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};\n }\n if (_predicate) {\n for (var i = 0; i < arr.length; i += 1) {\n if (_predicate(arr[i])) {\n return arr[i];\n }\n }\n }\n return null;\n}\n/* harmony default export */ var esm_find = (find);\n//# sourceMappingURL=find.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/find-index.js\nfunction findIndex(arr, predicate, fromIndex) {\n if (fromIndex === void 0) { fromIndex = 0; }\n for (var i = fromIndex; i < arr.length; i++) {\n if (predicate(arr[i], i)) {\n // 找到终止循环\n return i;\n }\n }\n return -1;\n}\n/* harmony default export */ var find_index = (findIndex);\n//# sourceMappingURL=find-index.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/first-value.js\n\n\nvar firstValue = function (data, name) {\n var rst = null;\n for (var i = 0; i < data.length; i++) {\n var obj = data[i];\n var value = obj[name];\n if (!is_nil(value)) {\n if (is_array(value)) {\n rst = value[0]; // todo 这里是否应该使用递归,调用 firstValue @绝云\n }\n else {\n rst = value;\n }\n break;\n }\n }\n return rst;\n};\n/* harmony default export */ var first_value = (firstValue);\n//# sourceMappingURL=first-value.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/flatten.js\n\n/**\n * Flattens `array` a single level deep.\n *\n * @param {Array} arr The array to flatten.\n * @return {Array} Returns the new flattened array.\n * @example\n *\n * flatten([1, [2, [3, [4]], 5]]); // => [1, 2, [3, [4]], 5]\n */\nvar flatten = function (arr) {\n if (!is_array(arr)) {\n return [];\n }\n var rst = [];\n for (var i = 0; i < arr.length; i++) {\n rst = rst.concat(arr[i]);\n }\n return rst;\n};\n/* harmony default export */ var esm_flatten = (flatten);\n//# sourceMappingURL=flatten.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/flatten-deep.js\n\n/**\n * Flattens `array` a single level deep.\n *\n * @param {Array} arr The array to flatten.\n * @param {Array} result The array to return.\n * @return {Array} Returns the new flattened array.\n * @example\n *\n * flattenDeep([1, [2, [3, [4]], 5]]); // => [1, 2, 3, 4, 5]\n */\nvar flattenDeep = function (arr, result) {\n if (result === void 0) { result = []; }\n if (!is_array(arr)) {\n result.push(arr);\n }\n else {\n for (var i = 0; i < arr.length; i += 1) {\n flattenDeep(arr[i], result);\n }\n }\n return result;\n};\n/* harmony default export */ var flatten_deep = (flattenDeep);\n//# sourceMappingURL=flatten-deep.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/max.js\n\n/**\n * @param {Array} arr The array to iterate over.\n * @return {*} Returns the maximum value.\n * @example\n *\n * max([1, 2]);\n * // => 2\n *\n * max([]);\n * // => undefined\n *\n * const data = new Array(1250010).fill(1).map((d,idx) => idx);\n *\n * max(data);\n * // => 1250010\n * // Math.max(...data) will encounter "Maximum call stack size exceeded" error\n */\n/* harmony default export */ var esm_max = (function (arr) {\n if (!is_array(arr)) {\n return undefined;\n }\n return arr.reduce(function (prev, curr) {\n return Math.max(prev, curr);\n }, arr[0]);\n});\n//# sourceMappingURL=max.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/min.js\n\n/**\n * @param {Array} arr The array to iterate over.\n * @return {*} Returns the minimum value.\n * @example\n *\n * min([1, 2]);\n * // => 1\n *\n * min([]);\n * // => undefined\n *\n * const data = new Array(1250010).fill(1).map((d,idx) => idx);\n *\n * min(data);\n * // => 1250010\n * // Math.min(...data) will encounter "Maximum call stack size exceeded" error\n */\n/* harmony default export */ var esm_min = (function (arr) {\n if (!is_array(arr)) {\n return undefined;\n }\n return arr.reduce(function (prev, curr) {\n return Math.min(prev, curr);\n }, arr[0]);\n});\n//# sourceMappingURL=min.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/get-range.js\n\n\n\nvar getRange = function (values) {\n // 存在 NaN 时,min,max 判定会出问题\n var filterValues = values.filter(function (v) { return !isNaN(v); });\n if (!filterValues.length) {\n // 如果没有数值则直接返回0\n return {\n min: 0,\n max: 0,\n };\n }\n if (is_array(values[0])) {\n var tmp = [];\n for (var i = 0; i < values.length; i++) {\n tmp = tmp.concat(values[i]);\n }\n filterValues = tmp;\n }\n var max = esm_max(filterValues);\n var min = esm_min(filterValues);\n return {\n min: min,\n max: max,\n };\n};\n/* harmony default export */ var get_range = (getRange);\n//# sourceMappingURL=get-range.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/pull.js\nvar arrPrototype = Array.prototype;\nvar splice = arrPrototype.splice;\nvar indexOf = arrPrototype.indexOf;\nvar pull = function (arr) {\n var values = [];\n for (var _i = 1; _i < arguments.length; _i++) {\n values[_i - 1] = arguments[_i];\n }\n for (var i = 0; i < values.length; i++) {\n var value = values[i];\n var fromIndex = -1;\n while ((fromIndex = indexOf.call(arr, value)) > -1) {\n splice.call(arr, fromIndex, 1);\n }\n }\n return arr;\n};\n/* harmony default export */ var esm_pull = (pull);\n//# sourceMappingURL=pull.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/pull-at.js\n\nvar pull_at_splice = Array.prototype.splice;\nvar pull_at_pullAt = function pullAt(arr, indexes) {\n if (!is_array_like(arr)) {\n return [];\n }\n var length = arr ? indexes.length : 0;\n var last = length - 1;\n while (length--) {\n var previous = void 0;\n var index = indexes[length];\n if (length === last || index !== previous) {\n previous = index;\n pull_at_splice.call(arr, index, 1);\n }\n }\n return arr;\n};\n/* harmony default export */ var pull_at = (pull_at_pullAt);\n//# sourceMappingURL=pull-at.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/reduce.js\n\n\n\nvar reduce = function (arr, fn, init) {\n if (!is_array(arr) && !is_plain_object(arr)) {\n return arr;\n }\n var result = init;\n esm_each(arr, function (data, i) {\n result = fn(result, data, i);\n });\n return result;\n};\n/* harmony default export */ var esm_reduce = (reduce);\n//# sourceMappingURL=reduce.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/remove.js\n\n\nvar remove = function (arr, predicate) {\n /**\n * const arr = [1, 2, 3, 4]\n * const evens = remove(arr, n => n % 2 == 0)\n * console.log(arr) // => [1, 3]\n * console.log(evens) // => [2, 4]\n */\n var result = [];\n if (!is_array_like(arr)) {\n return result;\n }\n var i = -1;\n var indexes = [];\n var length = arr.length;\n while (++i < length) {\n var value = arr[i];\n if (predicate(value, i, arr)) {\n result.push(value);\n indexes.push(i);\n }\n }\n pull_at(arr, indexes);\n return result;\n};\n/* harmony default export */ var esm_remove = (remove);\n//# sourceMappingURL=remove.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-string.js\n\n/* harmony default export */ var is_string = (function (str) {\n return is_type(str, \'String\');\n});\n//# sourceMappingURL=is-string.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/sort-by.js\n\n\n\nfunction sortBy(arr, key) {\n var comparer;\n if (is_function(key)) {\n comparer = function (a, b) { return key(a) - key(b); };\n }\n else {\n var keys_1 = [];\n if (is_string(key)) {\n keys_1.push(key);\n }\n else if (is_array(key)) {\n keys_1 = key;\n }\n comparer = function (a, b) {\n for (var i = 0; i < keys_1.length; i += 1) {\n var prop = keys_1[i];\n if (a[prop] > b[prop]) {\n return 1;\n }\n if (a[prop] < b[prop]) {\n return -1;\n }\n }\n return 0;\n };\n }\n arr.sort(comparer);\n return arr;\n}\n/* harmony default export */ var sort_by = (sortBy);\n//# sourceMappingURL=sort-by.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/uniq.js\nfunction uniq(arr, cache) {\n if (cache === void 0) { cache = new Map(); }\n var r = [];\n if (Array.isArray(arr)) {\n for (var i = 0, len = arr.length; i < len; i++) {\n var item = arr[i];\n // 加一个 cache,提升性能\n if (!cache.has(item)) {\n r.push(item);\n cache.set(item, true);\n }\n }\n }\n return r;\n}\n//# sourceMappingURL=uniq.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/union.js\n\nvar union = function () {\n var sources = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n sources[_i] = arguments[_i];\n }\n return uniq([].concat.apply([], sources));\n};\n/* harmony default export */ var esm_union = (union);\n//# sourceMappingURL=union.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/values-of-key.js\n\n\n/* harmony default export */ var values_of_key = (function (data, name) {\n var rst = [];\n var tmpMap = {};\n for (var i = 0; i < data.length; i++) {\n var obj = data[i];\n var value = obj[name];\n if (!is_nil(value)) {\n // flatten\n if (!is_array(value)) {\n value = [value];\n }\n for (var j = 0; j < value.length; j++) {\n var val = value[j];\n // unique\n if (!tmpMap[val]) {\n rst.push(val);\n tmpMap[val] = true;\n }\n }\n }\n }\n return rst;\n});\n//# sourceMappingURL=values-of-key.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/head.js\n\nfunction head(o) {\n if (is_array_like(o)) {\n return o[0];\n }\n return undefined;\n}\n//# sourceMappingURL=head.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/last.js\n\nfunction last_last(o) {\n if (is_array_like(o)) {\n var arr = o;\n return arr[arr.length - 1];\n }\n return undefined;\n}\n//# sourceMappingURL=last.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/starts-with.js\n\n\nfunction startsWith(arr, e) {\n return (is_array(arr) || is_string(arr)) ? arr[0] === e : false;\n}\n/* harmony default export */ var starts_with = (startsWith);\n//# sourceMappingURL=starts-with.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/ends-with.js\n\n\nfunction endsWith(arr, e) {\n return (is_array(arr) || is_string(arr)) ? arr[arr.length - 1] === e : false;\n}\n/* harmony default export */ var ends_with = (endsWith);\n//# sourceMappingURL=ends-with.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/every.js\n/**\n * 只要有一个不满足条件就返回 false\n * @param arr\n * @param func\n */\nvar every = function (arr, func) {\n for (var i = 0; i < arr.length; i++) {\n if (!func(arr[i], i))\n return false;\n }\n return true;\n};\n/* harmony default export */ var esm_every = (every);\n//# sourceMappingURL=every.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/some.js\n/**\n * 只要有一个满足条件就返回 true\n * @param arr\n * @param func\n */\nvar some = function (arr, func) {\n for (var i = 0; i < arr.length; i++) {\n if (func(arr[i], i))\n return true;\n }\n return false;\n};\n/* harmony default export */ var esm_some = (some);\n//# sourceMappingURL=some.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/group-by.js\n\n\nvar group_by_hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction groupBy(data, condition) {\n if (!condition || !is_array(data)) {\n return {};\n }\n var result = {};\n // 兼容方法和 字符串的写法\n var predicate = is_function(condition) ? condition : function (item) { return item[condition]; };\n var key;\n for (var i = 0; i < data.length; i++) {\n var item = data[i];\n key = predicate(item);\n if (group_by_hasOwnProperty.call(result, key)) {\n result[key].push(item);\n }\n else {\n result[key] = [item];\n }\n }\n return result;\n}\n/* harmony default export */ var group_by = (groupBy);\n//# sourceMappingURL=group-by.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/group-to-map.js\n\n\n\n/**\n * 将数据分组成 map\n * @param data\n * @param condition\n */\nfunction groupToMap(data, condition) {\n if (!condition) {\n return {\n 0: data,\n };\n }\n if (!is_function(condition)) {\n // 如果是字符串,则按照 a*b 风格成数组\n var paramscondition_1 = is_array(condition) ? condition : condition.replace(/\\s+/g, \'\').split(\'*\');\n condition = function (row) {\n var unique = \'_\'; // 避免出现数字作为Key的情况,会进行按照数字的排序\n // 根据字段列表的值,拼接成 key\n for (var i = 0, l = paramscondition_1.length; i < l; i++) {\n unique += row[paramscondition_1[i]] && row[paramscondition_1[i]].toString();\n }\n return unique;\n };\n }\n return group_by(data, condition);\n}\n//# sourceMappingURL=group-to-map.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/group.js\n\n/* harmony default export */ var group = (function (data, condition) {\n if (!condition) {\n // 没有条件,则自身改成数组\n return [data];\n }\n var groups = groupToMap(data, condition);\n var array = [];\n for (var i in groups) {\n array.push(groups[i]);\n }\n return array;\n});\n//# sourceMappingURL=group.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/get-wrap-behavior.js\n/**\n * 获取封装的事件\n * @protected\n * @param {Object} obj 对象\n * @param {String} action 事件名称\n * @return {Function} 返回事件处理函数\n */\nfunction getWrapBehavior(obj, action) {\n return obj[\'_wrap_\' + action];\n}\n/* harmony default export */ var get_wrap_behavior = (getWrapBehavior);\n//# sourceMappingURL=get-wrap-behavior.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/wrap-behavior.js\n/**\n * 封装事件,便于使用上下文this,和便于解除事件时使用\n * @protected\n * @param {Object} obj 对象\n * @param {String} action 事件名称\n * @return {Function} 返回事件处理函数\n */\nfunction wrapBehavior(obj, action) {\n if (obj[\'_wrap_\' + action]) {\n return obj[\'_wrap_\' + action];\n }\n var method = function (e) {\n obj[action](e);\n };\n obj[\'_wrap_\' + action] = method;\n return method;\n}\n/* harmony default export */ var wrap_behavior = (wrapBehavior);\n//# sourceMappingURL=wrap-behavior.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/number2color.js\nvar numColorCache = {};\nfunction numberToColor(num) {\n // 增加缓存\n var color = numColorCache[num];\n if (!color) {\n var str = num.toString(16);\n for (var i = str.length; i < 6; i++) {\n str = \'0\' + str;\n }\n color = \'#\' + str;\n numColorCache[num] = color;\n }\n return color;\n}\n/* harmony default export */ var number2color = (numberToColor);\n//# sourceMappingURL=number2color.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/parse-radius.js\n\nfunction parseRadius(radius) {\n var r1 = 0, r2 = 0, r3 = 0, r4 = 0;\n if (is_array(radius)) {\n if (radius.length === 1) {\n r1 = r2 = r3 = r4 = radius[0];\n }\n else if (radius.length === 2) {\n r1 = r3 = radius[0];\n r2 = r4 = radius[1];\n }\n else if (radius.length === 3) {\n r1 = radius[0];\n r2 = r4 = radius[1];\n r3 = radius[2];\n }\n else {\n r1 = radius[0];\n r2 = radius[1];\n r3 = radius[2];\n r4 = radius[3];\n }\n }\n else {\n r1 = r2 = r3 = r4 = radius;\n }\n return {\n r1: r1,\n r2: r2,\n r3: r3,\n r4: r4\n };\n}\n/* harmony default export */ var parse_radius = (parseRadius);\n//# sourceMappingURL=parse-radius.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/clamp.js\nvar clamp = function (a, min, max) {\n if (a < min) {\n return min;\n }\n else if (a > max) {\n return max;\n }\n return a;\n};\n/* harmony default export */ var esm_clamp = (clamp);\n//# sourceMappingURL=clamp.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/fixed-base.js\nvar fixedBase = function (v, base) {\n var str = base.toString();\n var index = str.indexOf(\'.\');\n if (index === -1) {\n return Math.round(v);\n }\n var length = str.substr(index + 1).length;\n if (length > 20) {\n length = 20;\n }\n return parseFloat(v.toFixed(length));\n};\n/* harmony default export */ var fixed_base = (fixedBase);\n//# sourceMappingURL=fixed-base.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-number.js\n/**\n * 判断是否数字\n * @return {Boolean} 是否数字\n */\n\nvar isNumber = function (value) {\n return is_type(value, \'Number\');\n};\n/* harmony default export */ var is_number = (isNumber);\n//# sourceMappingURL=is-number.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-decimal.js\n\nvar isDecimal = function (num) {\n return is_number(num) && num % 1 !== 0;\n};\n/* harmony default export */ var is_decimal = (isDecimal);\n//# sourceMappingURL=is-decimal.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-even.js\n\nvar isEven = function (num) {\n return is_number(num) && num % 2 === 0;\n};\n/* harmony default export */ var is_even = (isEven);\n//# sourceMappingURL=is-even.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-integer.js\n\nvar isInteger = Number.isInteger ? Number.isInteger : function (num) {\n return is_number(num) && num % 1 === 0;\n};\n/* harmony default export */ var is_integer = (isInteger);\n//# sourceMappingURL=is-integer.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-negative.js\n\nvar isNegative = function (num) {\n return is_number(num) && num < 0;\n};\n/* harmony default export */ var is_negative = (isNegative);\n//# sourceMappingURL=is-negative.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-number-equal.js\nvar PRECISION = 0.00001; // numbers less than this is considered as 0\nfunction isNumberEqual(a, b, precision) {\n if (precision === void 0) { precision = PRECISION; }\n return Math.abs((a - b)) < precision;\n}\n;\n//# sourceMappingURL=is-number-equal.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-odd.js\n\nvar isOdd = function (num) {\n return is_number(num) && num % 2 !== 0;\n};\n/* harmony default export */ var is_odd = (isOdd);\n//# sourceMappingURL=is-odd.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-positive.js\n\nvar isPositive = function (num) {\n return is_number(num) && num > 0;\n};\n/* harmony default export */ var is_positive = (isPositive);\n//# sourceMappingURL=is-positive.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/max-by.js\n\n\n/**\n * @param {Array} arr The array to iterate over.\n * @param {Function} [fn] The iteratee invoked per element.\n * @return {*} Returns the maximum value.\n * @example\n *\n * var objects = [{ \'n\': 1 }, { \'n\': 2 }];\n *\n * maxBy(objects, function(o) { return o.n; });\n * // => { \'n\': 2 }\n *\n * maxBy(objects, \'n\');\n * // => { \'n\': 2 }\n */\n/* harmony default export */ var max_by = (function (arr, fn) {\n if (!is_array(arr)) {\n return undefined;\n }\n var maxItem;\n var max = -Infinity;\n for (var i = 0; i < arr.length; i++) {\n var item = arr[i];\n var v = is_function(fn) ? fn(item) : item[fn];\n if (v > max) {\n maxItem = item;\n max = v;\n }\n }\n return maxItem;\n});\n//# sourceMappingURL=max-by.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/min-by.js\n\n\n/**\n * @param {Array} arr The array to iterate over.\n * @param {Function} [fn] The iteratee invoked per element.\n * @return {*} Returns the minimum value.\n * @example\n *\n * var objects = [{ \'n\': 1 }, { \'n\': 2 }];\n *\n * minBy(objects, function(o) { return o.n; });\n * // => { \'n\': 1 }\n *\n * minBy(objects, \'n\');\n * // => { \'n\': 1 }\n */\n/* harmony default export */ var min_by = (function (arr, fn) {\n if (!is_array(arr)) {\n return undefined;\n }\n var minItem;\n var min = Infinity;\n for (var i = 0; i < arr.length; i++) {\n var item = arr[i];\n var v = is_function(fn) ? fn(item) : item[fn];\n if (v < min) {\n minItem = item;\n min = v;\n }\n }\n return minItem;\n});\n//# sourceMappingURL=min-by.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/mod.js\nvar mod = function (n, m) {\n return ((n % m) + m) % m;\n};\n/* harmony default export */ var esm_mod = (mod);\n//# sourceMappingURL=mod.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/to-degree.js\nvar DEGREE = 180 / Math.PI;\nvar toDegree = function (radian) {\n return DEGREE * radian;\n};\n/* harmony default export */ var to_degree = (toDegree);\n//# sourceMappingURL=to-degree.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/to-integer.js\n/* harmony default export */ var to_integer = (parseInt);\n//# sourceMappingURL=to-integer.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/to-radian.js\nvar RADIAN = Math.PI / 180;\nvar toRadian = function (degree) {\n return RADIAN * degree;\n};\n/* harmony default export */ var to_radian = (toRadian);\n//# sourceMappingURL=to-radian.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/for-in.js\n\n/* harmony default export */ var for_in = (esm_each);\n//# sourceMappingURL=for-in.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/has.js\n/* harmony default export */ var has = (function (obj, key) { return obj.hasOwnProperty(key); });\n//# sourceMappingURL=has.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/has-key.js\n\n/* harmony default export */ var has_key = (has);\n//# sourceMappingURL=has-key.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/values.js\n\n\n// @ts-ignore\nvar values_values = Object.values ? function (obj) { return Object.values(obj); } : function (obj) {\n var result = [];\n esm_each(obj, function (value, key) {\n if (!(is_function(obj) && key === \'prototype\')) {\n result.push(value);\n }\n });\n return result;\n};\n/* harmony default export */ var esm_values = (values_values);\n//# sourceMappingURL=values.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/has-value.js\n\n\n/* harmony default export */ var has_value = (function (obj, value) { return esm_contains(esm_values(obj), value); });\n//# sourceMappingURL=has-value.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/to-string.js\n\n/* harmony default export */ var to_string = (function (value) {\n if (is_nil(value))\n return \'\';\n return value.toString();\n});\n//# sourceMappingURL=to-string.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/lower-case.js\n\nvar lowerCase = function (str) {\n return to_string(str).toLowerCase();\n};\n/* harmony default export */ var lower_case = (lowerCase);\n//# sourceMappingURL=lower-case.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/lower-first.js\n\nvar lowerFirst = function (value) {\n var str = to_string(value);\n return str.charAt(0).toLowerCase() + str.substring(1);\n};\n/* harmony default export */ var lower_first = (lowerFirst);\n//# sourceMappingURL=lower-first.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/substitute.js\nfunction substitute(str, o) {\n if (!str || !o) {\n return str;\n }\n return str.replace(/\\\\?\\{([^{}]+)\\}/g, function (match, name) {\n if (match.charAt(0) === \'\\\\\') {\n return match.slice(1);\n }\n return (o[name] === undefined) ? \'\' : o[name];\n });\n}\n/* harmony default export */ var esm_substitute = (substitute);\n//# sourceMappingURL=substitute.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/upper-case.js\n\nvar upperCase = function (str) {\n return to_string(str).toUpperCase();\n};\n/* harmony default export */ var upper_case = (upperCase);\n//# sourceMappingURL=upper-case.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/upper-first.js\n\nvar upperFirst = function (value) {\n var str = to_string(value);\n return str.charAt(0).toUpperCase() + str.substring(1);\n};\n/* harmony default export */ var upper_first = (upperFirst);\n//# sourceMappingURL=upper-first.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/get-type.js\nvar get_type_toString = {}.toString;\nvar getType = function (value) {\n return get_type_toString.call(value).replace(/^\\[object /, \'\').replace(/]$/, \'\');\n};\n/* harmony default export */ var get_type = (getType);\n//# sourceMappingURL=get-type.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-arguments.js\n/**\n * 是否是参数类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\n\nvar isArguments = function (value) {\n return is_type(value, \'Arguments\');\n};\n/* harmony default export */ var is_arguments = (isArguments);\n//# sourceMappingURL=is-arguments.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-boolean.js\n/**\n * 是否是布尔类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\n\nvar isBoolean = function (value) {\n return is_type(value, \'Boolean\');\n};\n/* harmony default export */ var is_boolean = (isBoolean);\n//# sourceMappingURL=is-boolean.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-date.js\n\nvar isDate = function (value) {\n return is_type(value, \'Date\');\n};\n/* harmony default export */ var is_date = (isDate);\n//# sourceMappingURL=is-date.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-error.js\n/**\n * 是否是参数类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\n\nvar isError = function (value) {\n return is_type(value, \'Error\');\n};\n/* harmony default export */ var is_error = (isError);\n//# sourceMappingURL=is-error.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-finite.js\n/**\n * 判断是否为有限数\n * @return {Boolean}\n */\n\n/* harmony default export */ var is_finite = (function (value) {\n return is_number(value) && isFinite(value);\n});\n//# sourceMappingURL=is-finite.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-null.js\nvar isNull = function (value) {\n return value === null;\n};\n/* harmony default export */ var is_null = (isNull);\n//# sourceMappingURL=is-null.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-prototype.js\nvar objectProto = Object.prototype;\nvar isPrototype = function (value) {\n var Ctor = value && value.constructor;\n var proto = (typeof Ctor === \'function\' && Ctor.prototype) || objectProto;\n return value === proto;\n};\n/* harmony default export */ var is_prototype = (isPrototype);\n//# sourceMappingURL=is-prototype.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-reg-exp.js\n\nvar isRegExp = function (str) {\n return is_type(str, \'RegExp\');\n};\n/* harmony default export */ var is_reg_exp = (isRegExp);\n//# sourceMappingURL=is-reg-exp.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-undefined.js\nvar isUndefined = function (value) {\n return value === undefined;\n};\n/* harmony default export */ var is_undefined = (isUndefined);\n//# sourceMappingURL=is-undefined.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-element.js\n/**\n * 判断是否HTML元素\n * @return {Boolean} 是否HTML元素\n */\nvar isElement = function (o) {\n return o instanceof Element || o instanceof HTMLDocument;\n};\n/* harmony default export */ var is_element = (isElement);\n//# sourceMappingURL=is-element.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/request-animation-frame.js\nfunction requestAnimationFrame(fn) {\n var method = window.requestAnimationFrame ||\n window.webkitRequestAnimationFrame ||\n // @ts-ignore\n window.mozRequestAnimationFrame ||\n // @ts-ignore\n window.msRequestAnimationFrame ||\n function (f) {\n return setTimeout(f, 16);\n };\n return method(fn);\n}\n;\n//# sourceMappingURL=request-animation-frame.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/clear-animation-frame.js\nfunction cancelAnimationFrame(handler) {\n var method = window.cancelAnimationFrame ||\n window.webkitCancelAnimationFrame ||\n // @ts-ignore\n window.mozCancelAnimationFrame ||\n // @ts-ignore\n window.msCancelAnimationFrame ||\n clearTimeout;\n method(handler);\n}\n;\n//# sourceMappingURL=clear-animation-frame.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/mix.js\n// FIXME: Mutable param should be forbidden in static lang.\nfunction _mix(dist, obj) {\n for (var key in obj) {\n if (obj.hasOwnProperty(key) && key !== \'constructor\' && obj[key] !== undefined) {\n dist[key] = obj[key];\n }\n }\n}\nfunction mix(dist, src1, src2, src3) {\n if (src1)\n _mix(dist, src1);\n if (src2)\n _mix(dist, src2);\n if (src3)\n _mix(dist, src3);\n return dist;\n}\n//# sourceMappingURL=mix.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/augment.js\n\n\nvar augment = function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n var c = args[0];\n for (var i = 1; i < args.length; i++) {\n var obj = args[i];\n if (is_function(obj)) {\n obj = obj.prototype;\n }\n mix(c.prototype, obj);\n }\n};\n/* harmony default export */ var esm_augment = (augment);\n//# sourceMappingURL=augment.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/clone.js\n\nvar clone = function (obj) {\n if (typeof obj !== \'object\' || obj === null) {\n return obj;\n }\n var rst;\n if (is_array(obj)) {\n rst = [];\n for (var i = 0, l = obj.length; i < l; i++) {\n if (typeof obj[i] === \'object\' && obj[i] != null) {\n rst[i] = clone(obj[i]);\n }\n else {\n rst[i] = obj[i];\n }\n }\n }\n else {\n rst = {};\n for (var k in obj) {\n if (typeof obj[k] === \'object\' && obj[k] != null) {\n rst[k] = clone(obj[k]);\n }\n else {\n rst[k] = obj[k];\n }\n }\n }\n return rst;\n};\n/* harmony default export */ var esm_clone = (clone);\n//# sourceMappingURL=clone.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/debounce.js\nfunction debounce(func, wait, immediate) {\n var timeout;\n return function () {\n var context = this, args = arguments;\n var later = function () {\n timeout = null;\n if (!immediate) {\n func.apply(context, args);\n }\n };\n var callNow = immediate && !timeout;\n clearTimeout(timeout);\n timeout = setTimeout(later, wait);\n if (callNow) {\n func.apply(context, args);\n }\n };\n}\n/* harmony default export */ var esm_debounce = (debounce);\n//# sourceMappingURL=debounce.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/memoize.js\n\n/**\n * _.memoize(calColor);\n * _.memoize(calColor, (...args) => args[0]);\n * @param f\n * @param resolver\n */\n/* harmony default export */ var memoize = (function (f, resolver) {\n if (!is_function(f)) {\n throw new TypeError(\'Expected a function\');\n }\n var memoized = function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n // 使用方法构造 key,如果不存在 resolver,则直接取第一个参数作为 key\n var key = resolver ? resolver.apply(this, args) : args[0];\n var cache = memoized.cache;\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = f.apply(this, args);\n // 缓存起来\n cache.set(key, result);\n return result;\n };\n memoized.cache = new Map();\n return memoized;\n});\n//# sourceMappingURL=memoize.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/deep-mix.js\n\n\nvar MAX_MIX_LEVEL = 5;\nfunction _deepMix(dist, src, level, maxLevel) {\n level = level || 0;\n maxLevel = maxLevel || MAX_MIX_LEVEL;\n for (var key in src) {\n if (src.hasOwnProperty(key)) {\n var value = src[key];\n if (value !== null && is_plain_object(value)) {\n if (!is_plain_object(dist[key])) {\n dist[key] = {};\n }\n if (level < maxLevel) {\n _deepMix(dist[key], value, level + 1, maxLevel);\n }\n else {\n dist[key] = src[key];\n }\n }\n else if (is_array(value)) {\n dist[key] = [];\n dist[key] = dist[key].concat(value);\n }\n else if (value !== undefined) {\n dist[key] = value;\n }\n }\n }\n}\n// todo 重写\nvar deepMix = function (rst) {\n var args = [];\n for (var _i = 1; _i < arguments.length; _i++) {\n args[_i - 1] = arguments[_i];\n }\n for (var i = 0; i < args.length; i += 1) {\n _deepMix(rst, args[i]);\n }\n return rst;\n};\n/* harmony default export */ var deep_mix = (deepMix);\n//# sourceMappingURL=deep-mix.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/extend.js\n\n\nvar extend = function (subclass, superclass, overrides, staticOverrides) {\n // 如果只提供父类构造函数,则自动生成子类构造函数\n if (!is_function(superclass)) {\n overrides = superclass;\n superclass = subclass;\n subclass = function () { };\n }\n var create = Object.create ?\n function (proto, c) {\n return Object.create(proto, {\n constructor: {\n value: c\n }\n });\n } :\n function (proto, c) {\n function Tmp() { }\n Tmp.prototype = proto;\n var o = new Tmp();\n o.constructor = c;\n return o;\n };\n var superObj = create(superclass.prototype, subclass); // new superclass(),//实例化父类作为子类的prototype\n subclass.prototype = mix(superObj, subclass.prototype); // 指定子类的prototype\n subclass.superclass = create(superclass.prototype, superclass);\n mix(superObj, overrides);\n mix(subclass, staticOverrides);\n return subclass;\n};\n/* harmony default export */ var esm_extend = (extend);\n//# sourceMappingURL=extend.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/index-of.js\n\nvar index_of_indexOf = function (arr, obj) {\n if (!is_array_like(arr)) {\n return -1;\n }\n var m = Array.prototype.indexOf;\n if (m) {\n return m.call(arr, obj);\n }\n var index = -1;\n for (var i = 0; i < arr.length; i++) {\n if (arr[i] === obj) {\n index = i;\n break;\n }\n }\n return index;\n};\n/* harmony default export */ var index_of = (index_of_indexOf);\n//# sourceMappingURL=index-of.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-empty.js\n\n\n\n\nvar is_empty_hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction isEmpty(value) {\n /**\n * isEmpty(null) => true\n * isEmpty() => true\n * isEmpty(true) => true\n * isEmpty(1) => true\n * isEmpty([1, 2, 3]) => false\n * isEmpty(\'abc\') => false\n * isEmpty({ a: 1 }) => false\n */\n if (is_nil(value)) {\n return true;\n }\n if (is_array_like(value)) {\n return !value.length;\n }\n var type = get_type(value);\n if (type === \'Map\' || type === \'Set\') {\n return !value.size;\n }\n if (is_prototype(value)) {\n return !Object.keys(value).length;\n }\n for (var key in value) {\n if (is_empty_hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n return true;\n}\n/* harmony default export */ var is_empty = (isEmpty);\n//# sourceMappingURL=is-empty.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-equal.js\n\n\n\nvar isEqual = function (value, other) {\n if (value === other) {\n return true;\n }\n if (!value || !other) {\n return false;\n }\n if (is_string(value) || is_string(other)) {\n return false;\n }\n if (is_array_like(value) || is_array_like(other)) {\n if (value.length !== other.length) {\n return false;\n }\n var rst = true;\n for (var i = 0; i < value.length; i++) {\n rst = isEqual(value[i], other[i]);\n if (!rst) {\n break;\n }\n }\n return rst;\n }\n if (is_object_like(value) || is_object_like(other)) {\n var valueKeys = Object.keys(value);\n var otherKeys = Object.keys(other);\n if (valueKeys.length !== otherKeys.length) {\n return false;\n }\n var rst = true;\n for (var i = 0; i < valueKeys.length; i++) {\n rst = isEqual(value[valueKeys[i]], other[valueKeys[i]]);\n if (!rst) {\n break;\n }\n }\n return rst;\n }\n return false;\n};\n/* harmony default export */ var is_equal = (isEqual);\n//# sourceMappingURL=is-equal.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/is-equal-with.js\n\n\n/**\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [fn] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = [\'hello\', \'goodbye\'];\n * var other = [\'hi\', \'goodbye\'];\n *\n * isEqualWith(array, other, customizer); // => true\n */\n/* harmony default export */ var is_equal_with = (function (value, other, fn) {\n if (!is_function(fn)) {\n return is_equal(value, other);\n }\n return !!fn(value, other);\n});\n//# sourceMappingURL=is-equal-with.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/map.js\n\nvar map = function (arr, func) {\n if (!is_array_like(arr)) {\n // @ts-ignore\n return arr;\n }\n var result = [];\n for (var index = 0; index < arr.length; index++) {\n var value = arr[index];\n result.push(func(value, index));\n }\n return result;\n};\n/* harmony default export */ var esm_map = (map);\n//# sourceMappingURL=map.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/map-values.js\n\n\nvar identity = function (v) { return v; };\n/* harmony default export */ var map_values = (function (object, func) {\n if (func === void 0) { func = identity; }\n var r = {};\n if (is_object(object) && !is_nil(object)) {\n Object.keys(object).forEach(function (key) {\n // @ts-ignore\n r[key] = func(object[key], key);\n });\n }\n return r;\n});\n//# sourceMappingURL=map-values.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/get.js\n\n/**\n * https://github.com/developit/dlv/blob/master/index.js\n * @param obj\n * @param key\n * @param defaultValue\n */\n/* harmony default export */ var get = (function (obj, key, defaultValue) {\n var p = 0;\n var keyArr = is_string(key) ? key.split(\'.\') : key;\n while (obj && p < keyArr.length) {\n obj = obj[keyArr[p++]];\n }\n return (obj === undefined || p < keyArr.length) ? defaultValue : obj;\n});\n//# sourceMappingURL=get.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/set.js\n\n\n\n/**\n * https://github.com/developit/dlv/blob/master/index.js\n * @param obj\n * @param path\n * @param value\n */\n/* harmony default export */ var set = (function (obj, path, value) {\n var o = obj;\n var keyArr = is_string(path) ? path.split(\'.\') : path;\n keyArr.forEach(function (key, idx) {\n // 不是最后一个\n if (idx < keyArr.length - 1) {\n if (!is_object(o[key])) {\n o[key] = is_number(keyArr[idx + 1]) ? [] : {};\n }\n o = o[key];\n }\n else {\n o[key] = value;\n }\n });\n return obj;\n});\n//# sourceMappingURL=set.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/pick.js\n\n\nvar pick_hasOwnProperty = Object.prototype.hasOwnProperty;\n/* harmony default export */ var pick = (function (object, keys) {\n if (object === null || !is_plain_object(object)) {\n return {};\n }\n var result = {};\n esm_each(keys, function (key) {\n if (pick_hasOwnProperty.call(object, key)) {\n result[key] = object[key];\n }\n });\n return result;\n});\n//# sourceMappingURL=pick.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/omit.js\n\n/* harmony default export */ var omit = (function (obj, keys) {\n return esm_reduce(obj, function (r, curr, key) {\n if (!keys.includes(key)) {\n r[key] = curr;\n }\n return r;\n }, {});\n});\n//# sourceMappingURL=omit.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/throttle.js\n/* harmony default export */ var throttle = (function (func, wait, options) {\n var timeout, context, args, result;\n var previous = 0;\n if (!options)\n options = {};\n var later = function () {\n previous = options.leading === false ? 0 : Date.now();\n timeout = null;\n result = func.apply(context, args);\n if (!timeout)\n context = args = null;\n };\n var throttled = function () {\n var now = Date.now();\n if (!previous && options.leading === false)\n previous = now;\n var remaining = wait - (now - previous);\n context = this;\n args = arguments;\n if (remaining <= 0 || remaining > wait) {\n if (timeout) {\n clearTimeout(timeout);\n timeout = null;\n }\n previous = now;\n result = func.apply(context, args);\n if (!timeout)\n context = args = null;\n }\n else if (!timeout && options.trailing !== false) {\n timeout = setTimeout(later, remaining);\n }\n return result;\n };\n throttled.cancel = function () {\n clearTimeout(timeout);\n previous = 0;\n timeout = context = args = null;\n };\n return throttled;\n});\n//# sourceMappingURL=throttle.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/to-array.js\n\n/* harmony default export */ var to_array = (function (value) {\n return is_array_like(value) ? Array.prototype.slice.call(value) : [];\n});\n//# sourceMappingURL=to-array.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/unique-id.js\nvar unique_id_map = {};\n/* harmony default export */ var unique_id = (function (prefix) {\n prefix = prefix || \'g\';\n if (!unique_id_map[prefix]) {\n unique_id_map[prefix] = 1;\n }\n else {\n unique_id_map[prefix] += 1;\n }\n return prefix + unique_id_map[prefix];\n});\n//# sourceMappingURL=unique-id.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/noop.js\n/* harmony default export */ var noop = (function () { });\n//# sourceMappingURL=noop.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/identity.js\n/* harmony default export */ var esm_identity = (function (v) { return v; });\n//# sourceMappingURL=identity.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/size.js\n\n\nfunction size(o) {\n if (is_nil(o)) {\n return 0;\n }\n if (is_array_like(o)) {\n return o.length;\n }\n return Object.keys(o).length;\n}\n//# sourceMappingURL=size.js.map\n// EXTERNAL MODULE: ./node_modules/tslib/tslib.es6.js\nvar tslib_es6 = __webpack_require__(1);\n\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/measure-text-width.js\n\n\n\n\nvar ctx;\n/**\n * 计算文本的宽度\n */\n/* harmony default export */ var measure_text_width = (memoize(function (text, font) {\n if (font === void 0) { font = {}; }\n var fontSize = font.fontSize, fontFamily = font.fontFamily, fontWeight = font.fontWeight, fontStyle = font.fontStyle, fontVariant = font.fontVariant;\n if (!ctx) {\n ctx = document.createElement(\'canvas\').getContext(\'2d\');\n }\n ctx.font = [fontStyle, fontVariant, fontWeight, fontSize + "px", fontFamily].join(\' \');\n return ctx.measureText(is_string(text) ? text : \'\').width;\n}, function (text, font) {\n if (font === void 0) { font = {}; }\n return Object(tslib_es6["__spreadArrays"])([text], esm_values(font)).join(\'\');\n}));\n//# sourceMappingURL=measure-text-width.js.map\n// 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measure_text_width(currentText, font);\n // 超出剩余宽度,则停止\n if (currentWidth + PLACEHOLDER_WIDTH > leftWidth) {\n if (currentWidth > leftWidth) {\n break;\n }\n }\n r.push(currentText);\n // 没有超出,则计算剩余宽度\n leftWidth -= currentWidth;\n leftText = leftText.substr(STEP);\n // 字符串整体没有超出\n if (!leftText) {\n return r.join(\'\');\n }\n }\n // 最下的最后一个 STEP,使用 1 递增(用二分效果更高)\n // eslint-disable-next-line no-constant-condition\n while (true) {\n // 更新字符串\n currentText = leftText.substr(0, 1);\n // 计算宽度\n currentWidth = measure_text_width(currentText, font);\n // 超出剩余宽度,则停止\n if (currentWidth + PLACEHOLDER_WIDTH > leftWidth) {\n break;\n }\n r.push(currentText);\n // 没有超出,则计算剩余宽度\n leftWidth -= currentWidth;\n leftText = leftText.substr(1);\n if (!leftText) {\n return r.join(\'\');\n }\n }\n return "" + r.join(\'\') + str;\n});\n//# sourceMappingURL=get-ellipsis-text.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/util/esm/cache.js\n/**\n * k-v 存储\n */\nvar default_1 = /** @class */ (function 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isArrayLike = function (value) {\n    /**\n     * isArrayLike([1, 2, 3]) => true\n     * isArrayLike(document.body.children) => true\n     * isArrayLike('abc') => true\n     * isArrayLike(Function) => false\n     */\n    return value !== null && typeof value !== 'function' && isFinite(value.length);\n};\nexport default isArrayLike;\n//# sourceMappingURL=is-array-like.js.map","import isArrayLike from './is-array-like';\nvar contains = function (arr, value) {\n    if (!isArrayLike(arr)) {\n        return false;\n    }\n    return arr.indexOf(value) > -1;\n};\nexport default contains;\n//# sourceMappingURL=contains.js.map","import isArrayLike from './is-array-like';\nvar filter = function (arr, func) {\n    if (!isArrayLike(arr)) {\n        return arr;\n    }\n    var result = [];\n    for (var index = 0; index < arr.length; index++) {\n        var value = arr[index];\n        if (func(value, index)) {\n            result.push(value);\n        }\n    }\n    return result;\n};\nexport default filter;\n//# sourceMappingURL=filter.js.map","import filter from './filter';\nimport contains from './contains';\n/**\n * Flattens `array` a single level deep.\n *\n * @param {Array} arr The array to inspect.\n * @param {Array} values The values to exclude.\n * @return {Array} Returns the new array of filtered values.\n * @example\n * difference([2, 1], [2, 3]);  // => [1]\n */\nvar difference = function (arr, values) {\n    if (values === void 0) { values = []; }\n    return filter(arr, function (value) { return !contains(values, value); });\n};\nexport default difference;\n//# sourceMappingURL=difference.js.map","var toString = {}.toString;\nvar isType = function (value, type) { return toString.call(value) === '[object ' + type + ']'; };\nexport default isType;\n//# sourceMappingURL=is-type.js.map","/**\n * 是否为函数\n * @param  {*} fn 对象\n * @return {Boolean}  是否函数\n */\nimport isType from './is-type';\nexport default (function (value) {\n    return isType(value, 'Function');\n});\n//# sourceMappingURL=is-function.js.map","// isFinite,\nvar isNil = function (value) {\n    /**\n     * isNil(null) => true\n     * isNil() => true\n     */\n    return value === null || value === undefined;\n};\nexport default isNil;\n//# sourceMappingURL=is-nil.js.map","import isType from './is-type';\nexport default (function (value) {\n    return Array.isArray ?\n        Array.isArray(value) :\n        isType(value, 'Array');\n});\n//# sourceMappingURL=is-array.js.map","export default (function (value) {\n    /**\n     * isObject({}) => true\n     * isObject([1, 2, 3]) => true\n     * isObject(Function) => true\n     * isObject(null) => false\n     */\n    var type = typeof value;\n    return value !== null && type === 'object' || type === 'function';\n});\n//# sourceMappingURL=is-object.js.map","import isArray from './is-array';\nimport isObject from './is-object';\nfunction each(elements, func) {\n    if (!elements) {\n        return;\n    }\n    var rst;\n    if (isArray(elements)) {\n        for (var i = 0, len = elements.length; i < len; i++) {\n            rst = func(elements[i], i);\n            if (rst === false) {\n                break;\n            }\n        }\n    }\n    else if (isObject(elements)) {\n        for (var k in elements) {\n            if (elements.hasOwnProperty(k)) {\n                rst = func(elements[k], k);\n                if (rst === false) {\n                    break;\n                }\n            }\n        }\n    }\n}\nexport default each;\n//# sourceMappingURL=each.js.map","import each from './each';\nimport isFunction from './is-function';\nvar keys = Object.keys ? function (obj) { return Object.keys(obj); } : function (obj) {\n    var result = [];\n    each(obj, function (value, key) {\n        if (!(isFunction(obj) && key === 'prototype')) {\n            result.push(key);\n        }\n    });\n    return result;\n};\nexport default keys;\n//# sourceMappingURL=keys.js.map","import isNil from './is-nil';\nimport keys from './keys';\nfunction isMatch(obj, attrs) {\n    var _keys = keys(attrs);\n    var length = _keys.length;\n    if (isNil(obj))\n        return !length;\n    for (var i = 0; i < length; i += 1) {\n        var key = _keys[i];\n        if (attrs[key] !== obj[key] || !(key in obj)) {\n            return false;\n        }\n    }\n    return true;\n}\nexport default isMatch;\n//# sourceMappingURL=is-match.js.map","var isObjectLike = function (value) {\n    /**\n     * isObjectLike({}) => true\n     * isObjectLike([1, 2, 3]) => true\n     * isObjectLike(Function) => false\n     * isObjectLike(null) => false\n     */\n    return typeof value === 'object' && value !== null;\n};\nexport default isObjectLike;\n//# sourceMappingURL=is-object-like.js.map","import isObjectLike from './is-object-like';\nimport isType from './is-type';\nvar isPlainObject = function (value) {\n    /**\n     * isObjectLike(new Foo) => false\n     * isObjectLike([1, 2, 3]) => false\n     * isObjectLike({ x: 0, y: 0 }) => true\n     * isObjectLike(Object.create(null)) => true\n     */\n    if (!isObjectLike(value) || !isType(value, 'Object')) {\n        return false;\n    }\n    if (Object.getPrototypeOf(value) === null) {\n        return true;\n    }\n    var proto = value;\n    while (Object.getPrototypeOf(proto) !== null) {\n        proto = Object.getPrototypeOf(proto);\n    }\n    return Object.getPrototypeOf(value) === proto;\n};\nexport default isPlainObject;\n//# sourceMappingURL=is-plain-object.js.map","import isFunction from './is-function';\nimport isMatch from './is-match';\nimport isArray from './is-array';\nimport isPlainObject from './is-plain-object';\nfunction find(arr, predicate) {\n    if (!isArray(arr))\n        return null;\n    var _predicate;\n    if (isFunction(predicate)) {\n        _predicate = predicate;\n    }\n    if (isPlainObject(predicate)) {\n        _predicate = function (a) { return isMatch(a, predicate); };\n    }\n    if (_predicate) {\n        for (var i = 0; i < arr.length; i += 1) {\n            if (_predicate(arr[i])) {\n                return arr[i];\n            }\n        }\n    }\n    return null;\n}\nexport default find;\n//# sourceMappingURL=find.js.map","function findIndex(arr, predicate, fromIndex) {\n    if (fromIndex === void 0) { fromIndex = 0; }\n    for (var i = fromIndex; i < arr.length; i++) {\n        if (predicate(arr[i], i)) {\n            // 找到终止循环\n            return i;\n        }\n    }\n    return -1;\n}\nexport default findIndex;\n//# sourceMappingURL=find-index.js.map","import isNil from './is-nil';\nimport isArray from './is-array';\nvar firstValue = function (data, name) {\n    var rst = null;\n    for (var i = 0; i < data.length; i++) {\n        var obj = data[i];\n        var value = obj[name];\n        if (!isNil(value)) {\n            if (isArray(value)) {\n                rst = value[0]; // todo 这里是否应该使用递归，调用 firstValue @绝云\n            }\n            else {\n                rst = value;\n            }\n            break;\n        }\n    }\n    return rst;\n};\nexport default firstValue;\n//# sourceMappingURL=first-value.js.map","import isArray from './is-array';\n/**\n * Flattens `array` a single level deep.\n *\n * @param {Array} arr The array to flatten.\n * @return {Array} Returns the new flattened array.\n * @example\n *\n * flatten([1, [2, [3, [4]], 5]]);  // => [1, 2, [3, [4]], 5]\n */\nvar flatten = function (arr) {\n    if (!isArray(arr)) {\n        return [];\n    }\n    var rst = [];\n    for (var i = 0; i < arr.length; i++) {\n        rst = rst.concat(arr[i]);\n    }\n    return rst;\n};\nexport default flatten;\n//# sourceMappingURL=flatten.js.map","import isArray from './is-array';\n/**\n * Flattens `array` a single level deep.\n *\n * @param {Array} arr The array to flatten.\n * @param {Array} result The array to return.\n * @return {Array} Returns the new flattened array.\n * @example\n *\n * flattenDeep([1, [2, [3, [4]], 5]]);  // => [1, 2, 3, 4, 5]\n */\nvar flattenDeep = function (arr, result) {\n    if (result === void 0) { result = []; }\n    if (!isArray(arr)) {\n        result.push(arr);\n    }\n    else {\n        for (var i = 0; i < arr.length; i += 1) {\n            flattenDeep(arr[i], result);\n        }\n    }\n    return result;\n};\nexport default flattenDeep;\n//# sourceMappingURL=flatten-deep.js.map","import isArray from './is-array';\n/**\n * @param {Array} arr The array to iterate over.\n * @return {*} Returns the maximum value.\n * @example\n *\n * max([1, 2]);\n * // => 2\n *\n * max([]);\n * // => undefined\n *\n * const data = new Array(1250010).fill(1).map((d,idx) => idx);\n *\n * max(data);\n * // => 1250010\n * // Math.max(...data) will encounter \"Maximum call stack size exceeded\" error\n */\nexport default (function (arr) {\n    if (!isArray(arr)) {\n        return undefined;\n    }\n    return arr.reduce(function (prev, curr) {\n        return Math.max(prev, curr);\n    }, arr[0]);\n});\n//# sourceMappingURL=max.js.map","import isArray from './is-array';\n/**\n * @param {Array} arr The array to iterate over.\n * @return {*} Returns the minimum value.\n * @example\n *\n * min([1, 2]);\n * // => 1\n *\n * min([]);\n * // => undefined\n *\n * const data = new Array(1250010).fill(1).map((d,idx) => idx);\n *\n * min(data);\n * // => 1250010\n * // Math.min(...data) will encounter \"Maximum call stack size exceeded\" error\n */\nexport default (function (arr) {\n    if (!isArray(arr)) {\n        return undefined;\n    }\n    return arr.reduce(function (prev, curr) {\n        return Math.min(prev, curr);\n    }, arr[0]);\n});\n//# sourceMappingURL=min.js.map","import isArray from './is-array';\nimport { default as getMax } from './max';\nimport { default as getMin } from './min';\nvar getRange = function (values) {\n    // 存在 NaN 时，min,max 判定会出问题\n    var filterValues = values.filter(function (v) { return !isNaN(v); });\n    if (!filterValues.length) {\n        // 如果没有数值则直接返回0\n        return {\n            min: 0,\n            max: 0,\n        };\n    }\n    if (isArray(values[0])) {\n        var tmp = [];\n        for (var i = 0; i < values.length; i++) {\n            tmp = tmp.concat(values[i]);\n        }\n        filterValues = tmp;\n    }\n    var max = getMax(filterValues);\n    var min = getMin(filterValues);\n    return {\n        min: min,\n        max: max,\n    };\n};\nexport default getRange;\n//# sourceMappingURL=get-range.js.map","var arrPrototype = Array.prototype;\nvar splice = arrPrototype.splice;\nvar indexOf = arrPrototype.indexOf;\nvar pull = function (arr) {\n    var values = [];\n    for (var _i = 1; _i < arguments.length; _i++) {\n        values[_i - 1] = arguments[_i];\n    }\n    for (var i = 0; i < values.length; i++) {\n        var value = values[i];\n        var fromIndex = -1;\n        while ((fromIndex = indexOf.call(arr, value)) > -1) {\n            splice.call(arr, fromIndex, 1);\n        }\n    }\n    return arr;\n};\nexport default pull;\n//# sourceMappingURL=pull.js.map","import isArrayLike from './is-array-like';\nvar splice = Array.prototype.splice;\nvar pullAt = function pullAt(arr, indexes) {\n    if (!isArrayLike(arr)) {\n        return [];\n    }\n    var length = arr ? indexes.length : 0;\n    var last = length - 1;\n    while (length--) {\n        var previous = void 0;\n        var index = indexes[length];\n        if (length === last || index !== previous) {\n            previous = index;\n            splice.call(arr, index, 1);\n        }\n    }\n    return arr;\n};\nexport default pullAt;\n//# sourceMappingURL=pull-at.js.map","import each from './each';\nimport isArray from './is-array';\nimport isPlainObject from './is-plain-object';\nvar reduce = function (arr, fn, init) {\n    if (!isArray(arr) && !isPlainObject(arr)) {\n        return arr;\n    }\n    var result = init;\n    each(arr, function (data, i) {\n        result = fn(result, data, i);\n    });\n    return result;\n};\nexport default reduce;\n//# sourceMappingURL=reduce.js.map","import isArrayLike from './is-array-like';\nimport pullAt from './pull-at';\nvar remove = function (arr, predicate) {\n    /**\n     * const arr = [1, 2, 3, 4]\n     * const evens = remove(arr, n => n % 2 == 0)\n     * console.log(arr) // => [1, 3]\n     * console.log(evens) // => [2, 4]\n     */\n    var result = [];\n    if (!isArrayLike(arr)) {\n        return result;\n    }\n    var i = -1;\n    var indexes = [];\n    var length = arr.length;\n    while (++i < length) {\n        var value = arr[i];\n        if (predicate(value, i, arr)) {\n            result.push(value);\n            indexes.push(i);\n        }\n    }\n    pullAt(arr, indexes);\n    return result;\n};\nexport default remove;\n//# sourceMappingURL=remove.js.map","import isType from './is-type';\nexport default (function (str) {\n    return isType(str, 'String');\n});\n//# sourceMappingURL=is-string.js.map","import isArray from './is-array';\nimport isString from './is-string';\nimport isFunction from './is-function';\nfunction sortBy(arr, key) {\n    var comparer;\n    if (isFunction(key)) {\n        comparer = function (a, b) { return key(a) - key(b); };\n    }\n    else {\n        var keys_1 = [];\n        if (isString(key)) {\n            keys_1.push(key);\n        }\n        else if (isArray(key)) {\n            keys_1 = key;\n        }\n        comparer = function (a, b) {\n            for (var i = 0; i < keys_1.length; i += 1) {\n                var prop = keys_1[i];\n                if (a[prop] > b[prop]) {\n                    return 1;\n                }\n                if (a[prop] < b[prop]) {\n                    return -1;\n                }\n            }\n            return 0;\n        };\n    }\n    arr.sort(comparer);\n    return arr;\n}\nexport default sortBy;\n//# sourceMappingURL=sort-by.js.map","export default function uniq(arr, cache) {\n    if (cache === void 0) { cache = new Map(); }\n    var r = [];\n    if (Array.isArray(arr)) {\n        for (var i = 0, len = arr.length; i < len; i++) {\n            var item = arr[i];\n            // 加一个 cache，提升性能\n            if (!cache.has(item)) {\n                r.push(item);\n                cache.set(item, true);\n            }\n        }\n    }\n    return r;\n}\n//# sourceMappingURL=uniq.js.map","import uniq from './uniq';\nvar union = function () {\n    var sources = [];\n    for (var _i = 0; _i < arguments.length; _i++) {\n        sources[_i] = arguments[_i];\n    }\n    return uniq([].concat.apply([], sources));\n};\nexport default union;\n//# sourceMappingURL=union.js.map","import isArray from './is-array';\nimport isNil from './is-nil';\nexport default (function (data, name) {\n    var rst = [];\n    var tmpMap = {};\n    for (var i = 0; i < data.length; i++) {\n        var obj = data[i];\n        var value = obj[name];\n        if (!isNil(value)) {\n            // flatten\n            if (!isArray(value)) {\n                value = [value];\n            }\n            for (var j = 0; j < value.length; j++) {\n                var val = value[j];\n                // unique\n                if (!tmpMap[val]) {\n                    rst.push(val);\n                    tmpMap[val] = true;\n                }\n            }\n        }\n    }\n    return rst;\n});\n//# sourceMappingURL=values-of-key.js.map","import isArrayLike from './is-array-like';\nexport default function head(o) {\n    if (isArrayLike(o)) {\n        return o[0];\n    }\n    return undefined;\n}\n//# sourceMappingURL=head.js.map","import isArrayLike from './is-array-like';\nexport default function last(o) {\n    if (isArrayLike(o)) {\n        var arr = o;\n        return arr[arr.length - 1];\n    }\n    return undefined;\n}\n//# sourceMappingURL=last.js.map","import isArray from './is-array';\nimport isString from './is-string';\nfunction startsWith(arr, e) {\n    return (isArray(arr) || isString(arr)) ? arr[0] === e : false;\n}\nexport default startsWith;\n//# sourceMappingURL=starts-with.js.map","import isArray from './is-array';\nimport isString from './is-string';\nfunction endsWith(arr, e) {\n    return (isArray(arr) || isString(arr)) ? arr[arr.length - 1] === e : false;\n}\nexport default endsWith;\n//# sourceMappingURL=ends-with.js.map","/**\n * 只要有一个不满足条件就返回 false\n * @param arr\n * @param func\n */\nvar every = function (arr, func) {\n    for (var i = 0; i < arr.length; i++) {\n        if (!func(arr[i], i))\n            return false;\n    }\n    return true;\n};\nexport default every;\n//# sourceMappingURL=every.js.map","/**\n * 只要有一个满足条件就返回 true\n * @param arr\n * @param func\n */\nvar some = function (arr, func) {\n    for (var i = 0; i < arr.length; i++) {\n        if (func(arr[i], i))\n            return true;\n    }\n    return false;\n};\nexport default some;\n//# sourceMappingURL=some.js.map","import isArray from './is-array';\nimport isFunction from './is-function';\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction groupBy(data, condition) {\n    if (!condition || !isArray(data)) {\n        return {};\n    }\n    var result = {};\n    // 兼容方法和 字符串的写法\n    var predicate = isFunction(condition) ? condition : function (item) { return item[condition]; };\n    var key;\n    for (var i = 0; i < data.length; i++) {\n        var item = data[i];\n        key = predicate(item);\n        if (hasOwnProperty.call(result, key)) {\n            result[key].push(item);\n        }\n        else {\n            result[key] = [item];\n        }\n    }\n    return result;\n}\nexport default groupBy;\n//# sourceMappingURL=group-by.js.map","import isArray from './is-array';\nimport isFunction from './is-function';\nimport groupBy from './group-by';\n/**\n * 将数据分组成 map\n * @param data\n * @param condition\n */\nexport default function groupToMap(data, condition) {\n    if (!condition) {\n        return {\n            0: data,\n        };\n    }\n    if (!isFunction(condition)) {\n        // 如果是字符串，则按照 a*b 风格成数组\n        var paramscondition_1 = isArray(condition) ? condition : condition.replace(/\\s+/g, '').split('*');\n        condition = function (row) {\n            var unique = '_'; // 避免出现数字作为Key的情况，会进行按照数字的排序\n            // 根据字段列表的值，拼接成 key\n            for (var i = 0, l = paramscondition_1.length; i < l; i++) {\n                unique += row[paramscondition_1[i]] && row[paramscondition_1[i]].toString();\n            }\n            return unique;\n        };\n    }\n    return groupBy(data, condition);\n}\n//# sourceMappingURL=group-to-map.js.map","import groupToMap from './group-to-map';\nexport default (function (data, condition) {\n    if (!condition) {\n        // 没有条件，则自身改成数组\n        return [data];\n    }\n    var groups = groupToMap(data, condition);\n    var array = [];\n    for (var i in groups) {\n        array.push(groups[i]);\n    }\n    return array;\n});\n//# sourceMappingURL=group.js.map","/**\n * 获取封装的事件\n * @protected\n * @param  {Object} obj   对象\n * @param  {String} action 事件名称\n * @return {Function}        返回事件处理函数\n */\nfunction getWrapBehavior(obj, action) {\n    return obj['_wrap_' + action];\n}\nexport default getWrapBehavior;\n//# sourceMappingURL=get-wrap-behavior.js.map","/**\n * 封装事件，便于使用上下文this,和便于解除事件时使用\n * @protected\n * @param  {Object} obj   对象\n * @param  {String} action 事件名称\n * @return {Function}        返回事件处理函数\n */\nfunction wrapBehavior(obj, action) {\n    if (obj['_wrap_' + action]) {\n        return obj['_wrap_' + action];\n    }\n    var method = function (e) {\n        obj[action](e);\n    };\n    obj['_wrap_' + action] = method;\n    return method;\n}\nexport default wrapBehavior;\n//# sourceMappingURL=wrap-behavior.js.map","var numColorCache = {};\nfunction numberToColor(num) {\n    // 增加缓存\n    var color = numColorCache[num];\n    if (!color) {\n        var str = num.toString(16);\n        for (var i = str.length; i < 6; i++) {\n            str = '0' + str;\n        }\n        color = '#' + str;\n        numColorCache[num] = color;\n    }\n    return color;\n}\nexport default numberToColor;\n//# sourceMappingURL=number2color.js.map","import isArray from './is-array';\nfunction parseRadius(radius) {\n    var r1 = 0, r2 = 0, r3 = 0, r4 = 0;\n    if (isArray(radius)) {\n        if (radius.length === 1) {\n            r1 = r2 = r3 = r4 = radius[0];\n        }\n        else if (radius.length === 2) {\n            r1 = r3 = radius[0];\n            r2 = r4 = radius[1];\n        }\n        else if (radius.length === 3) {\n            r1 = radius[0];\n            r2 = r4 = radius[1];\n            r3 = radius[2];\n        }\n        else {\n            r1 = radius[0];\n            r2 = radius[1];\n            r3 = radius[2];\n            r4 = radius[3];\n        }\n    }\n    else {\n        r1 = r2 = r3 = r4 = radius;\n    }\n    return {\n        r1: r1,\n        r2: r2,\n        r3: r3,\n        r4: r4\n    };\n}\nexport default parseRadius;\n//# sourceMappingURL=parse-radius.js.map","var clamp = function (a, min, max) {\n    if (a < min) {\n        return min;\n    }\n    else if (a > max) {\n        return max;\n    }\n    return a;\n};\nexport default clamp;\n//# sourceMappingURL=clamp.js.map","var fixedBase = function (v, base) {\n    var str = base.toString();\n    var index = str.indexOf('.');\n    if (index === -1) {\n        return Math.round(v);\n    }\n    var length = str.substr(index + 1).length;\n    if (length > 20) {\n        length = 20;\n    }\n    return parseFloat(v.toFixed(length));\n};\nexport default fixedBase;\n//# sourceMappingURL=fixed-base.js.map","/**\n * 判断是否数字\n * @return {Boolean} 是否数字\n */\nimport isType from './is-type';\nvar isNumber = function (value) {\n    return isType(value, 'Number');\n};\nexport default isNumber;\n//# sourceMappingURL=is-number.js.map","import isNumber from './is-number';\nvar isDecimal = function (num) {\n    return isNumber(num) && num % 1 !== 0;\n};\nexport default isDecimal;\n//# sourceMappingURL=is-decimal.js.map","import isNumber from './is-number';\nvar isEven = function (num) {\n    return isNumber(num) && num % 2 === 0;\n};\nexport default isEven;\n//# sourceMappingURL=is-even.js.map","import isNumber from './is-number';\nvar isInteger = Number.isInteger ? Number.isInteger : function (num) {\n    return isNumber(num) && num % 1 === 0;\n};\nexport default isInteger;\n//# sourceMappingURL=is-integer.js.map","import isNumber from './is-number';\nvar isNegative = function (num) {\n    return isNumber(num) && num < 0;\n};\nexport default isNegative;\n//# sourceMappingURL=is-negative.js.map","var PRECISION = 0.00001; // numbers less than this is considered as 0\nexport default function isNumberEqual(a, b, precision) {\n    if (precision === void 0) { precision = PRECISION; }\n    return Math.abs((a - b)) < precision;\n}\n;\n//# sourceMappingURL=is-number-equal.js.map","import isNumber from './is-number';\nvar isOdd = function (num) {\n    return isNumber(num) && num % 2 !== 0;\n};\nexport default isOdd;\n//# sourceMappingURL=is-odd.js.map","import isNumber from './is-number';\nvar isPositive = function (num) {\n    return isNumber(num) && num > 0;\n};\nexport default isPositive;\n//# sourceMappingURL=is-positive.js.map","import isArray from './is-array';\nimport isFunction from './is-function';\n/**\n * @param {Array} arr The array to iterate over.\n * @param {Function} [fn] The iteratee invoked per element.\n * @return {*} Returns the maximum value.\n * @example\n *\n * var objects = [{ 'n': 1 }, { 'n': 2 }];\n *\n * maxBy(objects, function(o) { return o.n; });\n * // => { 'n': 2 }\n *\n * maxBy(objects, 'n');\n * // => { 'n': 2 }\n */\nexport default (function (arr, fn) {\n    if (!isArray(arr)) {\n        return undefined;\n    }\n    var maxItem;\n    var max = -Infinity;\n    for (var i = 0; i < arr.length; i++) {\n        var item = arr[i];\n        var v = isFunction(fn) ? fn(item) : item[fn];\n        if (v > max) {\n            maxItem = item;\n            max = v;\n        }\n    }\n    return maxItem;\n});\n//# sourceMappingURL=max-by.js.map","import isArray from './is-array';\nimport isFunction from './is-function';\n/**\n * @param {Array} arr The array to iterate over.\n * @param {Function} [fn] The iteratee invoked per element.\n * @return {*} Returns the minimum value.\n * @example\n *\n * var objects = [{ 'n': 1 }, { 'n': 2 }];\n *\n * minBy(objects, function(o) { return o.n; });\n * // => { 'n': 1 }\n *\n * minBy(objects, 'n');\n * // => { 'n': 1 }\n */\nexport default (function (arr, fn) {\n    if (!isArray(arr)) {\n        return undefined;\n    }\n    var minItem;\n    var min = Infinity;\n    for (var i = 0; i < arr.length; i++) {\n        var item = arr[i];\n        var v = isFunction(fn) ? fn(item) : item[fn];\n        if (v < min) {\n            minItem = item;\n            min = v;\n        }\n    }\n    return minItem;\n});\n//# sourceMappingURL=min-by.js.map","var mod = function (n, m) {\n    return ((n % m) + m) % m;\n};\nexport default mod;\n//# sourceMappingURL=mod.js.map","var DEGREE = 180 / Math.PI;\nvar toDegree = function (radian) {\n    return DEGREE * radian;\n};\nexport default toDegree;\n//# sourceMappingURL=to-degree.js.map","export default parseInt;\n//# sourceMappingURL=to-integer.js.map","var RADIAN = Math.PI / 180;\nvar toRadian = function (degree) {\n    return RADIAN * degree;\n};\nexport default toRadian;\n//# sourceMappingURL=to-radian.js.map","import each from './each';\nexport default each;\n//# sourceMappingURL=for-in.js.map","export default (function (obj, key) { return obj.hasOwnProperty(key); });\n//# sourceMappingURL=has.js.map","import has from './has';\nexport default has;\n//# sourceMappingURL=has-key.js.map","import each from './each';\nimport isFunction from './is-function';\n// @ts-ignore\nvar values = Object.values ? function (obj) { return Object.values(obj); } : function (obj) {\n    var result = [];\n    each(obj, function (value, key) {\n        if (!(isFunction(obj) && key === 'prototype')) {\n            result.push(value);\n        }\n    });\n    return result;\n};\nexport default values;\n//# sourceMappingURL=values.js.map","import contains from './contains';\nimport values from './values';\nexport default (function (obj, value) { return contains(values(obj), value); });\n//# sourceMappingURL=has-value.js.map","import isNil from './is-nil';\nexport default (function (value) {\n    if (isNil(value))\n        return '';\n    return value.toString();\n});\n//# sourceMappingURL=to-string.js.map","import toString from './to-string';\nvar lowerCase = function (str) {\n    return toString(str).toLowerCase();\n};\nexport default lowerCase;\n//# sourceMappingURL=lower-case.js.map","import toString from './to-string';\nvar lowerFirst = function (value) {\n    var str = toString(value);\n    return str.charAt(0).toLowerCase() + str.substring(1);\n};\nexport default lowerFirst;\n//# sourceMappingURL=lower-first.js.map","function substitute(str, o) {\n    if (!str || !o) {\n        return str;\n    }\n    return str.replace(/\\\\?\\{([^{}]+)\\}/g, function (match, name) {\n        if (match.charAt(0) === '\\\\') {\n            return match.slice(1);\n        }\n        return (o[name] === undefined) ? '' : o[name];\n    });\n}\nexport default substitute;\n//# sourceMappingURL=substitute.js.map","import toString from './to-string';\nvar upperCase = function (str) {\n    return toString(str).toUpperCase();\n};\nexport default upperCase;\n//# sourceMappingURL=upper-case.js.map","import toString from './to-string';\nvar upperFirst = function (value) {\n    var str = toString(value);\n    return str.charAt(0).toUpperCase() + str.substring(1);\n};\nexport default upperFirst;\n//# sourceMappingURL=upper-first.js.map","var toString = {}.toString;\nvar getType = function (value) {\n    return toString.call(value).replace(/^\\[object /, '').replace(/]$/, '');\n};\nexport default getType;\n//# sourceMappingURL=get-type.js.map","/**\n * 是否是参数类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\nimport isType from './is-type';\nvar isArguments = function (value) {\n    return isType(value, 'Arguments');\n};\nexport default isArguments;\n//# sourceMappingURL=is-arguments.js.map","/**\n * 是否是布尔类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\nimport isType from './is-type';\nvar isBoolean = function (value) {\n    return isType(value, 'Boolean');\n};\nexport default isBoolean;\n//# sourceMappingURL=is-boolean.js.map","import isType from './is-type';\nvar isDate = function (value) {\n    return isType(value, 'Date');\n};\nexport default isDate;\n//# sourceMappingURL=is-date.js.map","/**\n * 是否是参数类型\n *\n * @param {Object} value 测试的值\n * @return {Boolean}\n */\nimport isType from './is-type';\nvar isError = function (value) {\n    return isType(value, 'Error');\n};\nexport default isError;\n//# sourceMappingURL=is-error.js.map","/**\n * 判断是否为有限数\n * @return {Boolean}\n */\nimport isNumber from './is-number';\nexport default function (value) {\n    return isNumber(value) && isFinite(value);\n}\n//# sourceMappingURL=is-finite.js.map","var isNull = function (value) {\n    return value === null;\n};\nexport default isNull;\n//# sourceMappingURL=is-null.js.map","var objectProto = Object.prototype;\nvar isPrototype = function (value) {\n    var Ctor = value && value.constructor;\n    var proto = (typeof Ctor === 'function' && Ctor.prototype) || objectProto;\n    return value === proto;\n};\nexport default isPrototype;\n//# sourceMappingURL=is-prototype.js.map","import isType from './is-type';\nvar isRegExp = function (str) {\n    return isType(str, 'RegExp');\n};\nexport default isRegExp;\n//# sourceMappingURL=is-reg-exp.js.map","var isUndefined = function (value) {\n    return value === undefined;\n};\nexport default isUndefined;\n//# sourceMappingURL=is-undefined.js.map","/**\n * 判断是否HTML元素\n * @return {Boolean} 是否HTML元素\n */\nvar isElement = function (o) {\n    return o instanceof Element || o instanceof HTMLDocument;\n};\nexport default isElement;\n//# sourceMappingURL=is-element.js.map","export default function requestAnimationFrame(fn) {\n    var method = window.requestAnimationFrame ||\n        window.webkitRequestAnimationFrame ||\n        // @ts-ignore\n        window.mozRequestAnimationFrame ||\n        // @ts-ignore\n        window.msRequestAnimationFrame ||\n        function (f) {\n            return setTimeout(f, 16);\n        };\n    return method(fn);\n}\n;\n//# sourceMappingURL=request-animation-frame.js.map","export default function cancelAnimationFrame(handler) {\n    var method = window.cancelAnimationFrame ||\n        window.webkitCancelAnimationFrame ||\n        // @ts-ignore\n        window.mozCancelAnimationFrame ||\n        // @ts-ignore\n        window.msCancelAnimationFrame ||\n        clearTimeout;\n    method(handler);\n}\n;\n//# sourceMappingURL=clear-animation-frame.js.map","// FIXME: Mutable param should be forbidden in static lang.\nfunction _mix(dist, obj) {\n    for (var key in obj) {\n        if (obj.hasOwnProperty(key) && key !== 'constructor' && obj[key] !== undefined) {\n            dist[key] = obj[key];\n        }\n    }\n}\nexport default function mix(dist, src1, src2, src3) {\n    if (src1)\n        _mix(dist, src1);\n    if (src2)\n        _mix(dist, src2);\n    if (src3)\n        _mix(dist, src3);\n    return dist;\n}\n//# sourceMappingURL=mix.js.map","import mix from './mix';\nimport isFunction from './is-function';\nvar augment = function () {\n    var args = [];\n    for (var _i = 0; _i < arguments.length; _i++) {\n        args[_i] = arguments[_i];\n    }\n    var c = args[0];\n    for (var i = 1; i < args.length; i++) {\n        var obj = args[i];\n        if (isFunction(obj)) {\n            obj = obj.prototype;\n        }\n        mix(c.prototype, obj);\n    }\n};\nexport default augment;\n//# sourceMappingURL=augment.js.map","import isArray from './is-array';\nvar clone = function (obj) {\n    if (typeof obj !== 'object' || obj === null) {\n        return obj;\n    }\n    var rst;\n    if (isArray(obj)) {\n        rst = [];\n        for (var i = 0, l = obj.length; i < l; i++) {\n            if (typeof obj[i] === 'object' && obj[i] != null) {\n                rst[i] = clone(obj[i]);\n            }\n            else {\n                rst[i] = obj[i];\n            }\n        }\n    }\n    else {\n        rst = {};\n        for (var k in obj) {\n            if (typeof obj[k] === 'object' && obj[k] != null) {\n                rst[k] = clone(obj[k]);\n            }\n            else {\n                rst[k] = obj[k];\n            }\n        }\n    }\n    return rst;\n};\nexport default clone;\n//# sourceMappingURL=clone.js.map","function debounce(func, wait, immediate) {\n    var timeout;\n    return function () {\n        var context = this, args = arguments;\n        var later = function () {\n            timeout = null;\n            if (!immediate) {\n                func.apply(context, args);\n            }\n        };\n        var callNow = immediate && !timeout;\n        clearTimeout(timeout);\n        timeout = setTimeout(later, wait);\n        if (callNow) {\n            func.apply(context, args);\n        }\n    };\n}\nexport default debounce;\n//# sourceMappingURL=debounce.js.map","import isFunction from './is-function';\n/**\n * _.memoize(calColor);\n * _.memoize(calColor, (...args) => args[0]);\n * @param f\n * @param resolver\n */\nexport default (function (f, resolver) {\n    if (!isFunction(f)) {\n        throw new TypeError('Expected a function');\n    }\n    var memoized = function () {\n        var args = [];\n        for (var _i = 0; _i < arguments.length; _i++) {\n            args[_i] = arguments[_i];\n        }\n        // 使用方法构造 key，如果不存在 resolver，则直接取第一个参数作为 key\n        var key = resolver ? resolver.apply(this, args) : args[0];\n        var cache = memoized.cache;\n        if (cache.has(key)) {\n            return cache.get(key);\n        }\n        var result = f.apply(this, args);\n        // 缓存起来\n        cache.set(key, result);\n        return result;\n    };\n    memoized.cache = new Map();\n    return memoized;\n});\n//# sourceMappingURL=memoize.js.map","import isArray from './is-array';\nimport isPlainObject from './is-plain-object';\nvar MAX_MIX_LEVEL = 5;\nfunction _deepMix(dist, src, level, maxLevel) {\n    level = level || 0;\n    maxLevel = maxLevel || MAX_MIX_LEVEL;\n    for (var key in src) {\n        if (src.hasOwnProperty(key)) {\n            var value = src[key];\n            if (value !== null && isPlainObject(value)) {\n                if (!isPlainObject(dist[key])) {\n                    dist[key] = {};\n                }\n                if (level < maxLevel) {\n                    _deepMix(dist[key], value, level + 1, maxLevel);\n                }\n                else {\n                    dist[key] = src[key];\n                }\n            }\n            else if (isArray(value)) {\n                dist[key] = [];\n                dist[key] = dist[key].concat(value);\n            }\n            else if (value !== undefined) {\n                dist[key] = value;\n            }\n        }\n    }\n}\n// todo 重写\nvar deepMix = function (rst) {\n    var args = [];\n    for (var _i = 1; _i < arguments.length; _i++) {\n        args[_i - 1] = arguments[_i];\n    }\n    for (var i = 0; i < args.length; i += 1) {\n        _deepMix(rst, args[i]);\n    }\n    return rst;\n};\nexport default deepMix;\n//# sourceMappingURL=deep-mix.js.map","import mix from './mix';\nimport isFunction from './is-function';\nvar extend = function (subclass, superclass, overrides, staticOverrides) {\n    // 如果只提供父类构造函数，则自动生成子类构造函数\n    if (!isFunction(superclass)) {\n        overrides = superclass;\n        superclass = subclass;\n        subclass = function () { };\n    }\n    var create = Object.create ?\n        function (proto, c) {\n            return Object.create(proto, {\n                constructor: {\n                    value: c\n                }\n            });\n        } :\n        function (proto, c) {\n            function Tmp() { }\n            Tmp.prototype = proto;\n            var o = new Tmp();\n            o.constructor = c;\n            return o;\n        };\n    var superObj = create(superclass.prototype, subclass); // new superclass(),//实例化父类作为子类的prototype\n    subclass.prototype = mix(superObj, subclass.prototype); // 指定子类的prototype\n    subclass.superclass = create(superclass.prototype, superclass);\n    mix(superObj, overrides);\n    mix(subclass, staticOverrides);\n    return subclass;\n};\nexport default extend;\n//# sourceMappingURL=extend.js.map","import isArrayLike from './is-array-like';\nvar indexOf = function (arr, obj) {\n    if (!isArrayLike(arr)) {\n        return -1;\n    }\n    var m = Array.prototype.indexOf;\n    if (m) {\n        return m.call(arr, obj);\n    }\n    var index = -1;\n    for (var i = 0; i < arr.length; i++) {\n        if (arr[i] === obj) {\n            index = i;\n            break;\n        }\n    }\n    return index;\n};\nexport default indexOf;\n//# sourceMappingURL=index-of.js.map","import isNil from './is-nil';\nimport isArrayLike from './is-array-like';\nimport getType from './get-type';\nimport isPrototype from './is-prototype';\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction isEmpty(value) {\n    /**\n     * isEmpty(null) => true\n     * isEmpty() => true\n     * isEmpty(true) => true\n     * isEmpty(1) => true\n     * isEmpty([1, 2, 3]) => false\n     * isEmpty('abc') => false\n     * isEmpty({ a: 1 }) => false\n     */\n    if (isNil(value)) {\n        return true;\n    }\n    if (isArrayLike(value)) {\n        return !value.length;\n    }\n    var type = getType(value);\n    if (type === 'Map' || type === 'Set') {\n        return !value.size;\n    }\n    if (isPrototype(value)) {\n        return !Object.keys(value).length;\n    }\n    for (var key in value) {\n        if (hasOwnProperty.call(value, key)) {\n            return false;\n        }\n    }\n    return true;\n}\nexport default isEmpty;\n//# sourceMappingURL=is-empty.js.map","import isObjectLike from './is-object-like';\nimport isArrayLike from './is-array-like';\nimport isString from './is-string';\nvar isEqual = function (value, other) {\n    if (value === other) {\n        return true;\n    }\n    if (!value || !other) {\n        return false;\n    }\n    if (isString(value) || isString(other)) {\n        return false;\n    }\n    if (isArrayLike(value) || isArrayLike(other)) {\n        if (value.length !== other.length) {\n            return false;\n        }\n        var rst = true;\n        for (var i = 0; i < value.length; i++) {\n            rst = isEqual(value[i], other[i]);\n            if (!rst) {\n                break;\n            }\n        }\n        return rst;\n    }\n    if (isObjectLike(value) || isObjectLike(other)) {\n        var valueKeys = Object.keys(value);\n        var otherKeys = Object.keys(other);\n        if (valueKeys.length !== otherKeys.length) {\n            return false;\n        }\n        var rst = true;\n        for (var i = 0; i < valueKeys.length; i++) {\n            rst = isEqual(value[valueKeys[i]], other[valueKeys[i]]);\n            if (!rst) {\n                break;\n            }\n        }\n        return rst;\n    }\n    return false;\n};\nexport default isEqual;\n//# sourceMappingURL=is-equal.js.map","import isFunction from './is-function';\nimport isEqual from './is-equal';\n/**\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [fn] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n *   return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n *   if (isGreeting(objValue) && isGreeting(othValue)) {\n *     return true;\n *   }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * isEqualWith(array, other, customizer);  // => true\n */\nexport default (function (value, other, fn) {\n    if (!isFunction(fn)) {\n        return isEqual(value, other);\n    }\n    return !!fn(value, other);\n});\n//# sourceMappingURL=is-equal-with.js.map","import isArrayLike from './is-array-like';\nvar map = function (arr, func) {\n    if (!isArrayLike(arr)) {\n        // @ts-ignore\n        return arr;\n    }\n    var result = [];\n    for (var index = 0; index < arr.length; index++) {\n        var value = arr[index];\n        result.push(func(value, index));\n    }\n    return result;\n};\nexport default map;\n//# sourceMappingURL=map.js.map","import isNil from './is-nil';\nimport isObject from './is-object';\nvar identity = function (v) { return v; };\nexport default (function (object, func) {\n    if (func === void 0) { func = identity; }\n    var r = {};\n    if (isObject(object) && !isNil(object)) {\n        Object.keys(object).forEach(function (key) {\n            // @ts-ignore\n            r[key] = func(object[key], key);\n        });\n    }\n    return r;\n});\n//# sourceMappingURL=map-values.js.map","import isString from './is-string';\n/**\n * https://github.com/developit/dlv/blob/master/index.js\n * @param obj\n * @param key\n * @param defaultValue\n */\nexport default (function (obj, key, defaultValue) {\n    var p = 0;\n    var keyArr = isString(key) ? key.split('.') : key;\n    while (obj && p < keyArr.length) {\n        obj = obj[keyArr[p++]];\n    }\n    return (obj === undefined || p < keyArr.length) ? defaultValue : obj;\n});\n//# sourceMappingURL=get.js.map","import isObject from './is-object';\nimport isString from './is-string';\nimport isNumber from './is-number';\n/**\n * https://github.com/developit/dlv/blob/master/index.js\n * @param obj\n * @param path\n * @param value\n */\nexport default (function (obj, path, value) {\n    var o = obj;\n    var keyArr = isString(path) ? path.split('.') : path;\n    keyArr.forEach(function (key, idx) {\n        // 不是最后一个\n        if (idx < keyArr.length - 1) {\n            if (!isObject(o[key])) {\n                o[key] = isNumber(keyArr[idx + 1]) ? [] : {};\n            }\n            o = o[key];\n        }\n        else {\n            o[key] = value;\n        }\n    });\n    return obj;\n});\n//# sourceMappingURL=set.js.map","import each from './each';\nimport isPlainObject from './is-plain-object';\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nexport default (function (object, keys) {\n    if (object === null || !isPlainObject(object)) {\n        return {};\n    }\n    var result = {};\n    each(keys, function (key) {\n        if (hasOwnProperty.call(object, key)) {\n            result[key] = object[key];\n        }\n    });\n    return result;\n});\n//# sourceMappingURL=pick.js.map","import reduce from './reduce';\nexport default (function (obj, keys) {\n    return reduce(obj, function (r, curr, key) {\n        if (!keys.includes(key)) {\n            r[key] = curr;\n        }\n        return r;\n    }, {});\n});\n//# sourceMappingURL=omit.js.map","export default (function (func, wait, options) {\n    var timeout, context, args, result;\n    var previous = 0;\n    if (!options)\n        options = {};\n    var later = function () {\n        previous = options.leading === false ? 0 : Date.now();\n        timeout = null;\n        result = func.apply(context, args);\n        if (!timeout)\n            context = args = null;\n    };\n    var throttled = function () {\n        var now = Date.now();\n        if (!previous && options.leading === false)\n            previous = now;\n        var remaining = wait - (now - previous);\n        context = this;\n        args = arguments;\n        if (remaining <= 0 || remaining > wait) {\n            if (timeout) {\n                clearTimeout(timeout);\n                timeout = null;\n            }\n            previous = now;\n            result = func.apply(context, args);\n            if (!timeout)\n                context = args = null;\n        }\n        else if (!timeout && options.trailing !== false) {\n            timeout = setTimeout(later, remaining);\n        }\n        return result;\n    };\n    throttled.cancel = function () {\n        clearTimeout(timeout);\n        previous = 0;\n        timeout = context = args = null;\n    };\n    return throttled;\n});\n//# sourceMappingURL=throttle.js.map","import isArrayLike from './is-array-like';\nexport default (function (value) {\n    return isArrayLike(value) ? Array.prototype.slice.call(value) : [];\n});\n//# sourceMappingURL=to-array.js.map","var map = {};\nexport default (function (prefix) {\n    prefix = prefix || 'g';\n    if (!map[prefix]) {\n        map[prefix] = 1;\n    }\n    else {\n        map[prefix] += 1;\n    }\n    return prefix + map[prefix];\n});\n//# sourceMappingURL=unique-id.js.map","export default (function () { });\n//# sourceMappingURL=noop.js.map","export default (function (v) { return v; });\n//# sourceMappingURL=identity.js.map","import isNil from './is-nil';\nimport isArraylike from './is-array-like';\nexport default function size(o) {\n    if (isNil(o)) {\n        return 0;\n    }\n    if (isArraylike(o)) {\n        return o.length;\n    }\n    return Object.keys(o).length;\n}\n//# sourceMappingURL=size.js.map","import { __spreadArrays } from \"tslib\";\nimport values from './values';\nimport memoize from './memoize';\nimport isString from './is-string';\nvar ctx;\n/**\n * 计算文本的宽度\n */\nexport default memoize(function (text, font) {\n    if (font === void 0) { font = {}; }\n    var fontSize = font.fontSize, fontFamily = font.fontFamily, fontWeight = font.fontWeight, fontStyle = font.fontStyle, fontVariant = font.fontVariant;\n    if (!ctx) {\n        ctx = document.createElement('canvas').getContext('2d');\n    }\n    ctx.font = [fontStyle, fontVariant, fontWeight, fontSize + \"px\", fontFamily].join(' ');\n    return ctx.measureText(isString(text) ? text : '').width;\n}, function (text, font) {\n    if (font === void 0) { font = {}; }\n    return __spreadArrays([text], values(font)).join('');\n});\n//# sourceMappingURL=measure-text-width.js.map","import isString from './is-string';\nimport toString from './to-string';\nimport { default as measureTextWidth } from './measure-text-width';\n/**\n * 获取文本的 ... 文本。\n * 算法（减少每次 measureText 的长度，measureText 的性能跟字符串时间相关）：\n * 1. 先通过 STEP 逐步计算，找到最后一个小于 maxWidth 的字符串\n * 2. 然后对最后这个字符串二分计算\n * @param text 需要计算的文本, 由于历史原因 除了支持string，还支持空值,number和数组等\n * @param maxWidth 最大宽度\n * @param font 字体\n * @param str 要替换的文本\n */\nexport default (function (text, maxWidth, font, str) {\n    if (str === void 0) { str = '...'; }\n    var STEP = 16; // 每次 16，调参工程师\n    var PLACEHOLDER_WIDTH = measureTextWidth(str, font);\n    var leftText = !isString(text) ? toString(text) : text;\n    var leftWidth = maxWidth;\n    var r = []; // 最终的分段字符串\n    var currentText;\n    var currentWidth;\n    if (measureTextWidth(text, font) <= maxWidth) {\n        return text;\n    }\n    // 首先通过 step 计算，找出最大的未超出长度的\n    // eslint-disable-next-line no-constant-condition\n    while (true) {\n        // 更新字符串\n        currentText = leftText.substr(0, STEP);\n        // 计算宽度\n        currentWidth = measureTextWidth(currentText, font);\n        // 超出剩余宽度，则停止\n        if (currentWidth + PLACEHOLDER_WIDTH > leftWidth) {\n            if (currentWidth > leftWidth) {\n                break;\n            }\n        }\n        r.push(currentText);\n        // 没有超出，则计算剩余宽度\n        leftWidth -= currentWidth;\n        leftText = leftText.substr(STEP);\n        // 字符串整体没有超出\n        if (!leftText) {\n            return r.join('');\n        }\n    }\n    // 最下的最后一个 STEP，使用 1 递增（用二分效果更高）\n    // eslint-disable-next-line no-constant-condition\n    while (true) {\n        // 更新字符串\n        currentText = leftText.substr(0, 1);\n        // 计算宽度\n        currentWidth = measureTextWidth(currentText, font);\n        // 超出剩余宽度，则停止\n        if (currentWidth + PLACEHOLDER_WIDTH > leftWidth) {\n            break;\n        }\n        r.push(currentText);\n        // 没有超出，则计算剩余宽度\n        leftWidth -= currentWidth;\n        leftText = leftText.substr(1);\n        if (!leftText) {\n            return r.join('');\n        }\n    }\n    return \"\" + r.join('') + str;\n});\n//# sourceMappingURL=get-ellipsis-text.js.map","/**\n * k-v 存储\n */\nvar default_1 = /** @class */ (function () {\n    function default_1() {\n        this.map = {};\n    }\n    default_1.prototype.has = function (key) {\n        return this.map[key] !== undefined;\n    };\n    default_1.prototype.get = function (key, def) {\n        var v = this.map[key];\n        return v === undefined ? def : v;\n    };\n    default_1.prototype.set = function (key, value) {\n        this.map[key] = value;\n    };\n    default_1.prototype.clear = function () {\n        this.map = {};\n    };\n    default_1.prototype.delete = function (key) {\n        delete this.map[key];\n    };\n    default_1.prototype.size = function () {\n        return Object.keys(this.map).length;\n    };\n    return default_1;\n}());\nexport default default_1;\n//# sourceMappingURL=cache.js.map","// array\nexport { default as contains, default as includes } from './contains';\nexport { default as difference } from './difference';\nexport { default as find } from './find';\nexport { default as findIndex } from './find-index';\nexport { default as firstValue } from './first-value';\nexport { default as flatten } from './flatten';\nexport { default as flattenDeep } from './flatten-deep';\nexport { default as getRange } from './get-range';\nexport { default as pull } from './pull';\nexport { default as pullAt } from './pull-at';\nexport { default as reduce } from './reduce';\nexport { default as remove } from './remove';\nexport { default as sortBy } from './sort-by';\nexport { default as union } from './union';\nexport { default as uniq } from './uniq';\nexport { default as valuesOfKey } from './values-of-key';\nexport { default as head } from './head';\nexport { default as last } from './last';\nexport { default as startsWith } from './starts-with';\nexport { default as endsWith } from './ends-with';\nexport { default as filter } from './filter';\nexport { default as every } from './every';\nexport { default as some } from './some';\nexport { default as group } from './group';\nexport { default as groupBy } from './group-by';\nexport { default as groupToMap } from './group-to-map';\n// event\nexport { default as getWrapBehavior } from './get-wrap-behavior';\nexport { default as wrapBehavior } from './wrap-behavior';\n// format\nexport { default as number2color } from './number2color';\nexport { default as parseRadius } from './parse-radius';\n// math\nexport { default as clamp } from './clamp';\nexport { default as fixedBase } from './fixed-base';\nexport { default as isDecimal } from './is-decimal';\nexport { default as isEven } from './is-even';\nexport { default as isInteger } from './is-integer';\nexport { default as isNegative } from './is-negative';\nexport { default as isNumberEqual } from './is-number-equal';\nexport { default as isOdd } from './is-odd';\nexport { default as isPositive } from './is-positive';\nexport { default as max } from './max';\nexport { default as maxBy } from './max-by';\nexport { default as min } from './min';\nexport { default as minBy } from './min-by';\nexport { default as mod } from './mod';\nexport { default as toDegree } from './to-degree';\nexport { default as toInteger } from './to-integer';\nexport { default as toRadian } from './to-radian';\n// object\nexport { default as forIn } from './for-in';\nexport { default as has } from './has';\nexport { default as hasKey } from './has-key';\nexport { default as hasValue } from './has-value';\nexport { default as keys } from './keys';\nexport { default as isMatch } from './is-match';\nexport { default as values } from './values';\n// string\nexport { default as lowerCase } from './lower-case';\nexport { default as lowerFirst } from './lower-first';\nexport { default as substitute } from './substitute';\nexport { default as upperCase } from './upper-case';\nexport { default as upperFirst } from './upper-first';\n// type\nexport { default as getType } from './get-type';\nexport { default as isArguments } from './is-arguments';\nexport { default as isArray } from './is-array';\nexport { default as isArrayLike } from 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out[2] = a[2];\n out[3] = a[3];\n out[4] = a[4];\n out[5] = a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[8] = a[8];\n return out;\n}\n/**\n * Create a new mat3 with the given values\n *\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m10 Component in column 1, row 0 position (index 3)\n * @param {Number} m11 Component in column 1, row 1 position (index 4)\n * @param {Number} m12 Component in column 1, row 2 position (index 5)\n * @param {Number} m20 Component in column 2, row 0 position (index 6)\n * @param {Number} m21 Component in column 2, row 1 position (index 7)\n * @param {Number} m22 Component in column 2, row 2 position (index 8)\n * @returns {mat3} A new mat3\n */\n\nfunction fromValues(m00, m01, m02, m10, m11, m12, m20, m21, m22) {\n var out = new common["a" /* ARRAY_TYPE */](9);\n out[0] = m00;\n out[1] = m01;\n out[2] = m02;\n out[3] = m10;\n out[4] = m11;\n out[5] = m12;\n out[6] = m20;\n out[7] = m21;\n out[8] = m22;\n return out;\n}\n/**\n * Set the components of a mat3 to the given values\n *\n * @param {mat3} out the receiving matrix\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m10 Component in column 1, row 0 position (index 3)\n * @param {Number} m11 Component in column 1, row 1 position (index 4)\n * @param {Number} m12 Component in column 1, row 2 position (index 5)\n * @param {Number} m20 Component in column 2, row 0 position (index 6)\n * @param {Number} m21 Component in column 2, row 1 position (index 7)\n * @param {Number} m22 Component in column 2, row 2 position (index 8)\n * @returns {mat3} out\n */\n\nfunction set(out, m00, m01, m02, m10, m11, m12, m20, m21, m22) {\n out[0] = m00;\n out[1] = m01;\n out[2] = m02;\n out[3] = m10;\n out[4] = m11;\n out[5] = m12;\n out[6] = m20;\n out[7] = m21;\n out[8] = m22;\n return out;\n}\n/**\n * Set a mat3 to the identity matrix\n *\n * @param {mat3} out the receiving matrix\n * @returns {mat3} out\n */\n\nfunction identity(out) {\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 1;\n out[5] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 1;\n return out;\n}\n/**\n * Transpose the values of a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nfunction transpose(out, a) {\n // If we are transposing ourselves we can skip a few steps but have to cache some values\n if (out === a) {\n var a01 = a[1],\n a02 = a[2],\n a12 = a[5];\n out[1] = a[3];\n out[2] = a[6];\n out[3] = a01;\n out[5] = a[7];\n out[6] = a02;\n out[7] = a12;\n } else {\n out[0] = a[0];\n out[1] = a[3];\n out[2] = a[6];\n out[3] = a[1];\n out[4] = a[4];\n out[5] = a[7];\n out[6] = a[2];\n out[7] = a[5];\n out[8] = a[8];\n }\n\n return out;\n}\n/**\n * Inverts a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nfunction invert(out, a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2];\n var a10 = a[3],\n a11 = a[4],\n a12 = a[5];\n var a20 = a[6],\n a21 = a[7],\n a22 = a[8];\n var b01 = a22 * a11 - a12 * a21;\n var b11 = -a22 * a10 + a12 * a20;\n var b21 = a21 * a10 - a11 * a20; // Calculate the determinant\n\n var det = a00 * b01 + a01 * b11 + a02 * b21;\n\n if (!det) {\n return null;\n }\n\n det = 1.0 / det;\n out[0] = b01 * det;\n out[1] = (-a22 * a01 + a02 * a21) * det;\n out[2] = (a12 * a01 - a02 * a11) * det;\n out[3] = b11 * det;\n out[4] = (a22 * a00 - a02 * a20) * det;\n out[5] = (-a12 * a00 + a02 * a10) * det;\n out[6] = b21 * det;\n out[7] = (-a21 * a00 + a01 * a20) * det;\n out[8] = (a11 * a00 - a01 * a10) * det;\n return out;\n}\n/**\n * Calculates the adjugate of a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nfunction adjoint(out, a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2];\n var a10 = a[3],\n a11 = a[4],\n a12 = a[5];\n var a20 = a[6],\n a21 = a[7],\n a22 = a[8];\n out[0] = a11 * a22 - a12 * a21;\n out[1] = a02 * a21 - a01 * a22;\n out[2] = a01 * a12 - a02 * a11;\n out[3] = a12 * a20 - a10 * a22;\n out[4] = a00 * a22 - a02 * a20;\n out[5] = a02 * a10 - a00 * a12;\n out[6] = a10 * a21 - a11 * a20;\n out[7] = a01 * a20 - a00 * a21;\n out[8] = a00 * a11 - a01 * a10;\n return out;\n}\n/**\n * Calculates the determinant of a mat3\n *\n * @param {ReadonlyMat3} a the source matrix\n * @returns {Number} determinant of a\n */\n\nfunction determinant(a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2];\n var a10 = a[3],\n a11 = a[4],\n a12 = a[5];\n var a20 = a[6],\n a21 = a[7],\n a22 = a[8];\n return a00 * (a22 * a11 - a12 * a21) + a01 * (-a22 * a10 + a12 * a20) + a02 * (a21 * a10 - a11 * a20);\n}\n/**\n * Multiplies two mat3\'s\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nfunction multiply(out, a, b) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2];\n var a10 = a[3],\n a11 = a[4],\n a12 = a[5];\n var a20 = a[6],\n a21 = a[7],\n a22 = a[8];\n var b00 = b[0],\n b01 = b[1],\n b02 = b[2];\n var b10 = b[3],\n b11 = b[4],\n b12 = b[5];\n var b20 = b[6],\n b21 = b[7],\n b22 = b[8];\n out[0] = b00 * a00 + b01 * a10 + b02 * a20;\n out[1] = b00 * a01 + b01 * a11 + b02 * a21;\n out[2] = b00 * a02 + b01 * a12 + b02 * a22;\n out[3] = b10 * a00 + b11 * a10 + b12 * a20;\n out[4] = b10 * a01 + b11 * a11 + b12 * a21;\n out[5] = b10 * a02 + b11 * a12 + b12 * a22;\n out[6] = b20 * a00 + b21 * a10 + b22 * a20;\n out[7] = b20 * a01 + b21 * a11 + b22 * a21;\n out[8] = b20 * a02 + b21 * a12 + b22 * a22;\n return out;\n}\n/**\n * Translate a mat3 by the given vector\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to translate\n * @param {ReadonlyVec2} v vector to translate by\n * @returns {mat3} out\n */\n\nfunction translate(out, a, v) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a10 = a[3],\n a11 = a[4],\n a12 = a[5],\n a20 = a[6],\n a21 = a[7],\n a22 = a[8],\n x = v[0],\n y = v[1];\n out[0] = a00;\n out[1] = a01;\n out[2] = a02;\n out[3] = a10;\n out[4] = a11;\n out[5] = a12;\n out[6] = x * a00 + y * a10 + a20;\n out[7] = x * a01 + y * a11 + a21;\n out[8] = x * a02 + y * a12 + a22;\n return out;\n}\n/**\n * Rotates a mat3 by the given angle\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat3} out\n */\n\nfunction rotate(out, a, rad) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a10 = a[3],\n a11 = a[4],\n a12 = a[5],\n a20 = a[6],\n a21 = a[7],\n a22 = a[8],\n s = Math.sin(rad),\n c = Math.cos(rad);\n out[0] = c * a00 + s * a10;\n out[1] = c * a01 + s * a11;\n out[2] = c * a02 + s * a12;\n out[3] = c * a10 - s * a00;\n out[4] = c * a11 - s * a01;\n out[5] = c * a12 - s * a02;\n out[6] = a20;\n out[7] = a21;\n out[8] = a22;\n return out;\n}\n/**\n * Scales the mat3 by the dimensions in the given vec2\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to rotate\n * @param {ReadonlyVec2} v the vec2 to scale the matrix by\n * @returns {mat3} out\n **/\n\nfunction mat3_scale(out, a, v) {\n var x = v[0],\n y = v[1];\n out[0] = x * a[0];\n out[1] = x * a[1];\n out[2] = x * a[2];\n out[3] = y * a[3];\n out[4] = y * a[4];\n out[5] = y * a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[8] = a[8];\n return out;\n}\n/**\n * Creates a matrix from a vector translation\n * This is equivalent to (but much faster than):\n *\n * mat3.identity(dest);\n * mat3.translate(dest, dest, vec);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyVec2} v Translation vector\n * @returns {mat3} out\n */\n\nfunction fromTranslation(out, v) {\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 1;\n out[5] = 0;\n out[6] = v[0];\n out[7] = v[1];\n out[8] = 1;\n return out;\n}\n/**\n * Creates a matrix from a given angle\n * This is equivalent to (but much faster than):\n *\n * mat3.identity(dest);\n * mat3.rotate(dest, dest, rad);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat3} out\n */\n\nfunction fromRotation(out, rad) {\n var s = Math.sin(rad),\n c = Math.cos(rad);\n out[0] = c;\n out[1] = s;\n out[2] = 0;\n out[3] = -s;\n out[4] = c;\n out[5] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 1;\n return out;\n}\n/**\n * Creates a matrix from a vector scaling\n * This is equivalent to (but much faster than):\n *\n * mat3.identity(dest);\n * mat3.scale(dest, dest, vec);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyVec2} v Scaling vector\n * @returns {mat3} out\n */\n\nfunction fromScaling(out, v) {\n out[0] = v[0];\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = v[1];\n out[5] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 1;\n return out;\n}\n/**\n * Copies the values from a mat2d into a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat2d} a the matrix to copy\n * @returns {mat3} out\n **/\n\nfunction fromMat2d(out, a) {\n out[0] = a[0];\n out[1] = a[1];\n out[2] = 0;\n out[3] = a[2];\n out[4] = a[3];\n out[5] = 0;\n out[6] = a[4];\n out[7] = a[5];\n out[8] = 1;\n return out;\n}\n/**\n * Calculates a 3x3 matrix from the given quaternion\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyQuat} q Quaternion to create matrix from\n *\n * @returns {mat3} out\n */\n\nfunction fromQuat(out, q) {\n var x = q[0],\n y = q[1],\n z = q[2],\n w = q[3];\n var x2 = x + x;\n var y2 = y + y;\n var z2 = z + z;\n var xx = x * x2;\n var yx = y * x2;\n var yy = y * y2;\n var zx = z * x2;\n var zy = z * y2;\n var zz = z * z2;\n var wx = w * x2;\n var wy = w * y2;\n var wz = w * z2;\n out[0] = 1 - yy - zz;\n out[3] = yx - wz;\n out[6] = zx + wy;\n out[1] = yx + wz;\n out[4] = 1 - xx - zz;\n out[7] = zy - wx;\n out[2] = zx - wy;\n out[5] = zy + wx;\n out[8] = 1 - xx - yy;\n return out;\n}\n/**\n * Calculates a 3x3 normal matrix (transpose inverse) from the 4x4 matrix\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyMat4} a Mat4 to derive the normal matrix from\n *\n * @returns {mat3} out\n */\n\nfunction normalFromMat4(out, a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a10 = a[4],\n a11 = a[5],\n a12 = a[6],\n a13 = a[7];\n var a20 = a[8],\n a21 = a[9],\n a22 = a[10],\n a23 = a[11];\n var a30 = a[12],\n a31 = a[13],\n a32 = a[14],\n a33 = a[15];\n var b00 = a00 * a11 - a01 * a10;\n var b01 = a00 * a12 - a02 * a10;\n var b02 = a00 * a13 - a03 * a10;\n var b03 = a01 * a12 - a02 * a11;\n var b04 = a01 * a13 - a03 * a11;\n var b05 = a02 * a13 - a03 * a12;\n var b06 = a20 * a31 - a21 * a30;\n var b07 = a20 * a32 - a22 * a30;\n var b08 = a20 * a33 - a23 * a30;\n var b09 = a21 * a32 - a22 * a31;\n var b10 = a21 * a33 - a23 * a31;\n var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n if (!det) {\n return null;\n }\n\n det = 1.0 / det;\n out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;\n out[1] = (a12 * b08 - a10 * b11 - a13 * b07) * det;\n out[2] = (a10 * b10 - a11 * b08 + a13 * b06) * det;\n out[3] = (a02 * b10 - a01 * b11 - a03 * b09) * det;\n out[4] = (a00 * b11 - a02 * b08 + a03 * b07) * det;\n out[5] = (a01 * b08 - a00 * b10 - a03 * b06) * det;\n out[6] = (a31 * b05 - a32 * b04 + a33 * b03) * det;\n out[7] = (a32 * b02 - a30 * b05 - a33 * b01) * det;\n out[8] = (a30 * b04 - a31 * b02 + a33 * b00) * det;\n return out;\n}\n/**\n * Generates a 2D projection matrix with the given bounds\n *\n * @param {mat3} out mat3 frustum matrix will be written into\n * @param {number} width Width of your gl context\n * @param {number} height Height of gl context\n * @returns {mat3} out\n */\n\nfunction projection(out, width, height) {\n out[0] = 2 / width;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = -2 / height;\n out[5] = 0;\n out[6] = -1;\n out[7] = 1;\n out[8] = 1;\n return out;\n}\n/**\n * Returns a string representation of a mat3\n *\n * @param {ReadonlyMat3} a matrix to represent as a string\n * @returns {String} string representation of the matrix\n */\n\nfunction str(a) {\n return "mat3(" + a[0] + ", " + a[1] + ", " + a[2] + ", " + a[3] + ", " + a[4] + ", " + a[5] + ", " + a[6] + ", " + a[7] + ", " + a[8] + ")";\n}\n/**\n * Returns Frobenius norm of a mat3\n *\n * @param {ReadonlyMat3} a the matrix to calculate Frobenius norm of\n * @returns {Number} Frobenius norm\n */\n\nfunction frob(a) {\n return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]);\n}\n/**\n * Adds two mat3\'s\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nfunction add(out, a, b) {\n out[0] = a[0] + b[0];\n out[1] = a[1] + b[1];\n out[2] = a[2] + b[2];\n out[3] = a[3] + b[3];\n out[4] = a[4] + b[4];\n out[5] = a[5] + b[5];\n out[6] = a[6] + b[6];\n out[7] = a[7] + b[7];\n out[8] = a[8] + b[8];\n return out;\n}\n/**\n * Subtracts matrix b from matrix a\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nfunction subtract(out, a, b) {\n out[0] = a[0] - b[0];\n out[1] = a[1] - b[1];\n out[2] = a[2] - b[2];\n out[3] = a[3] - b[3];\n out[4] = a[4] - b[4];\n out[5] = a[5] - b[5];\n out[6] = a[6] - b[6];\n out[7] = a[7] - b[7];\n out[8] = a[8] - b[8];\n return out;\n}\n/**\n * Multiply each element of the matrix by a scalar.\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to scale\n * @param {Number} b amount to scale the matrix\'s elements by\n * @returns {mat3} out\n */\n\nfunction multiplyScalar(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n out[3] = a[3] * b;\n out[4] = a[4] * b;\n out[5] = a[5] * b;\n out[6] = a[6] * b;\n out[7] = a[7] * b;\n out[8] = a[8] * b;\n return out;\n}\n/**\n * Adds two mat3\'s after multiplying each element of the second operand by a scalar value.\n *\n * @param {mat3} out the receiving vector\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @param {Number} scale the amount to scale b\'s elements by before adding\n * @returns {mat3} out\n */\n\nfunction multiplyScalarAndAdd(out, a, b, scale) {\n out[0] = a[0] + b[0] * scale;\n out[1] = a[1] + b[1] * scale;\n out[2] = a[2] + b[2] * scale;\n out[3] = a[3] + b[3] * scale;\n out[4] = a[4] + b[4] * scale;\n out[5] = a[5] + b[5] * scale;\n out[6] = a[6] + b[6] * scale;\n out[7] = a[7] + b[7] * scale;\n out[8] = a[8] + b[8] * scale;\n return out;\n}\n/**\n * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyMat3} a The first matrix.\n * @param {ReadonlyMat3} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nfunction exactEquals(a, b) {\n return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8];\n}\n/**\n * Returns whether or not the matrices have approximately the same elements in the same position.\n *\n * @param {ReadonlyMat3} a The first matrix.\n * @param {ReadonlyMat3} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nfunction equals(a, b) {\n var a0 = a[0],\n a1 = a[1],\n a2 = a[2],\n a3 = a[3],\n a4 = a[4],\n a5 = a[5],\n a6 = a[6],\n a7 = a[7],\n a8 = a[8];\n var b0 = b[0],\n b1 = b[1],\n b2 = b[2],\n b3 = b[3],\n b4 = b[4],\n b5 = b[5],\n b6 = b[6],\n b7 = b[7],\n b8 = b[8];\n return Math.abs(a0 - b0) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a8), Math.abs(b8));\n}\n/**\n * Alias for {@link mat3.multiply}\n * @function\n */\n\nvar mul = multiply;\n/**\n * Alias for {@link mat3.subtract}\n * @function\n */\n\nvar sub = subtract;\n// CONCATENATED MODULE: ./node_modules/gl-matrix/esm/mat4.js\n\n/**\n * 4x4 Matrix
Format: column-major, when typed out it looks like row-major
The matrices are being post multiplied.\n * @module mat4\n */\n\n/**\n * Creates a new identity mat4\n *\n * @returns {mat4} a new 4x4 matrix\n */\n\nfunction mat4_create() {\n var out = new common["a" /* ARRAY_TYPE */](16);\n\n if (common["a" /* ARRAY_TYPE */] != Float32Array) {\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n }\n\n out[0] = 1;\n out[5] = 1;\n out[10] = 1;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a new mat4 initialized with values from an existing matrix\n *\n * @param {ReadonlyMat4} a matrix to clone\n * @returns {mat4} a new 4x4 matrix\n */\n\nfunction mat4_clone(a) {\n var out = new common["a" /* ARRAY_TYPE */](16);\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n out[4] = a[4];\n out[5] = a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[8] = a[8];\n out[9] = a[9];\n out[10] = a[10];\n out[11] = a[11];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n return out;\n}\n/**\n * Copy the values from one mat4 to another\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nfunction mat4_copy(out, a) {\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n out[4] = a[4];\n out[5] = a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[8] = a[8];\n out[9] = a[9];\n out[10] = a[10];\n out[11] = a[11];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n return out;\n}\n/**\n * Create a new mat4 with the given values\n *\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m03 Component in column 0, row 3 position (index 3)\n * @param {Number} m10 Component in column 1, row 0 position (index 4)\n * @param {Number} m11 Component in column 1, row 1 position (index 5)\n * @param {Number} m12 Component in column 1, row 2 position (index 6)\n * @param {Number} m13 Component in column 1, row 3 position (index 7)\n * @param {Number} m20 Component in column 2, row 0 position (index 8)\n * @param {Number} m21 Component in column 2, row 1 position (index 9)\n * @param {Number} m22 Component in column 2, row 2 position (index 10)\n * @param {Number} m23 Component in column 2, row 3 position (index 11)\n * @param {Number} m30 Component in column 3, row 0 position (index 12)\n * @param {Number} m31 Component in column 3, row 1 position (index 13)\n * @param {Number} m32 Component in column 3, row 2 position (index 14)\n * @param {Number} m33 Component in column 3, row 3 position (index 15)\n * @returns {mat4} A new mat4\n */\n\nfunction mat4_fromValues(m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) {\n var out = new common["a" /* ARRAY_TYPE */](16);\n out[0] = m00;\n out[1] = m01;\n out[2] = m02;\n out[3] = m03;\n out[4] = m10;\n out[5] = m11;\n out[6] = m12;\n out[7] = m13;\n out[8] = m20;\n out[9] = m21;\n out[10] = m22;\n out[11] = m23;\n out[12] = m30;\n out[13] = m31;\n out[14] = m32;\n out[15] = m33;\n return out;\n}\n/**\n * Set the components of a mat4 to the given values\n *\n * @param {mat4} out the receiving matrix\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m03 Component in column 0, row 3 position (index 3)\n * @param {Number} m10 Component in column 1, row 0 position (index 4)\n * @param {Number} m11 Component in column 1, row 1 position (index 5)\n * @param {Number} m12 Component in column 1, row 2 position (index 6)\n * @param {Number} m13 Component in column 1, row 3 position (index 7)\n * @param {Number} m20 Component in column 2, row 0 position (index 8)\n * @param {Number} m21 Component in column 2, row 1 position (index 9)\n * @param {Number} m22 Component in column 2, row 2 position (index 10)\n * @param {Number} m23 Component in column 2, row 3 position (index 11)\n * @param {Number} m30 Component in column 3, row 0 position (index 12)\n * @param {Number} m31 Component in column 3, row 1 position (index 13)\n * @param {Number} m32 Component in column 3, row 2 position (index 14)\n * @param {Number} m33 Component in column 3, row 3 position (index 15)\n * @returns {mat4} out\n */\n\nfunction mat4_set(out, m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) {\n out[0] = m00;\n out[1] = m01;\n out[2] = m02;\n out[3] = m03;\n out[4] = m10;\n out[5] = m11;\n out[6] = m12;\n out[7] = m13;\n out[8] = m20;\n out[9] = m21;\n out[10] = m22;\n out[11] = m23;\n out[12] = m30;\n out[13] = m31;\n out[14] = m32;\n out[15] = m33;\n return out;\n}\n/**\n * Set a mat4 to the identity matrix\n *\n * @param {mat4} out the receiving matrix\n * @returns {mat4} out\n */\n\nfunction mat4_identity(out) {\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = 1;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 1;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Transpose the values of a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nfunction mat4_transpose(out, a) {\n // If we are transposing ourselves we can skip a few steps but have to cache some values\n if (out === a) {\n var a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a12 = a[6],\n a13 = a[7];\n var a23 = a[11];\n out[1] = a[4];\n out[2] = a[8];\n out[3] = a[12];\n out[4] = a01;\n out[6] = a[9];\n out[7] = a[13];\n out[8] = a02;\n out[9] = a12;\n out[11] = a[14];\n out[12] = a03;\n out[13] = a13;\n out[14] = a23;\n } else {\n out[0] = a[0];\n out[1] = a[4];\n out[2] = a[8];\n out[3] = a[12];\n out[4] = a[1];\n out[5] = a[5];\n out[6] = a[9];\n out[7] = a[13];\n out[8] = a[2];\n out[9] = a[6];\n out[10] = a[10];\n out[11] = a[14];\n out[12] = a[3];\n out[13] = a[7];\n out[14] = a[11];\n out[15] = a[15];\n }\n\n return out;\n}\n/**\n * Inverts a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nfunction mat4_invert(out, a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a10 = a[4],\n a11 = a[5],\n a12 = a[6],\n a13 = a[7];\n var a20 = a[8],\n a21 = a[9],\n a22 = a[10],\n a23 = a[11];\n var a30 = a[12],\n a31 = a[13],\n a32 = a[14],\n a33 = a[15];\n var b00 = a00 * a11 - a01 * a10;\n var b01 = a00 * a12 - a02 * a10;\n var b02 = a00 * a13 - a03 * a10;\n var b03 = a01 * a12 - a02 * a11;\n var b04 = a01 * a13 - a03 * a11;\n var b05 = a02 * a13 - a03 * a12;\n var b06 = a20 * a31 - a21 * a30;\n var b07 = a20 * a32 - a22 * a30;\n var b08 = a20 * a33 - a23 * a30;\n var b09 = a21 * a32 - a22 * a31;\n var b10 = a21 * a33 - a23 * a31;\n var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n if (!det) {\n return null;\n }\n\n det = 1.0 / det;\n out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;\n out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;\n out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;\n out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;\n out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;\n out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;\n out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;\n out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;\n out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;\n out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;\n out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;\n out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;\n out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;\n out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;\n out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;\n out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;\n return out;\n}\n/**\n * Calculates the adjugate of a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nfunction mat4_adjoint(out, a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a10 = a[4],\n a11 = a[5],\n a12 = a[6],\n a13 = a[7];\n var a20 = a[8],\n a21 = a[9],\n a22 = a[10],\n a23 = a[11];\n var a30 = a[12],\n a31 = a[13],\n a32 = a[14],\n a33 = a[15];\n out[0] = a11 * (a22 * a33 - a23 * a32) - a21 * (a12 * a33 - a13 * a32) + a31 * (a12 * a23 - a13 * a22);\n out[1] = -(a01 * (a22 * a33 - a23 * a32) - a21 * (a02 * a33 - a03 * a32) + a31 * (a02 * a23 - a03 * a22));\n out[2] = a01 * (a12 * a33 - a13 * a32) - a11 * (a02 * a33 - a03 * a32) + a31 * (a02 * a13 - a03 * a12);\n out[3] = -(a01 * (a12 * a23 - a13 * a22) - a11 * (a02 * a23 - a03 * a22) + a21 * (a02 * a13 - a03 * a12));\n out[4] = -(a10 * (a22 * a33 - a23 * a32) - a20 * (a12 * a33 - a13 * a32) + a30 * (a12 * a23 - a13 * a22));\n out[5] = a00 * (a22 * a33 - a23 * a32) - a20 * (a02 * a33 - a03 * a32) + a30 * (a02 * a23 - a03 * a22);\n out[6] = -(a00 * (a12 * a33 - a13 * a32) - a10 * (a02 * a33 - a03 * a32) + a30 * (a02 * a13 - a03 * a12));\n out[7] = a00 * (a12 * a23 - a13 * a22) - a10 * (a02 * a23 - a03 * a22) + a20 * (a02 * a13 - a03 * a12);\n out[8] = a10 * (a21 * a33 - a23 * a31) - a20 * (a11 * a33 - a13 * a31) + a30 * (a11 * a23 - a13 * a21);\n out[9] = -(a00 * (a21 * a33 - a23 * a31) - a20 * (a01 * a33 - a03 * a31) + a30 * (a01 * a23 - a03 * a21));\n out[10] = a00 * (a11 * a33 - a13 * a31) - a10 * (a01 * a33 - a03 * a31) + a30 * (a01 * a13 - a03 * a11);\n out[11] = -(a00 * (a11 * a23 - a13 * a21) - a10 * (a01 * a23 - a03 * a21) + a20 * (a01 * a13 - a03 * a11));\n out[12] = -(a10 * (a21 * a32 - a22 * a31) - a20 * (a11 * a32 - a12 * a31) + a30 * (a11 * a22 - a12 * a21));\n out[13] = a00 * (a21 * a32 - a22 * a31) - a20 * (a01 * a32 - a02 * a31) + a30 * (a01 * a22 - a02 * a21);\n out[14] = -(a00 * (a11 * a32 - a12 * a31) - a10 * (a01 * a32 - a02 * a31) + a30 * (a01 * a12 - a02 * a11));\n out[15] = a00 * (a11 * a22 - a12 * a21) - a10 * (a01 * a22 - a02 * a21) + a20 * (a01 * a12 - a02 * a11);\n return out;\n}\n/**\n * Calculates the determinant of a mat4\n *\n * @param {ReadonlyMat4} a the source matrix\n * @returns {Number} determinant of a\n */\n\nfunction mat4_determinant(a) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a10 = a[4],\n a11 = a[5],\n a12 = a[6],\n a13 = a[7];\n var a20 = a[8],\n a21 = a[9],\n a22 = a[10],\n a23 = a[11];\n var a30 = a[12],\n a31 = a[13],\n a32 = a[14],\n a33 = a[15];\n var b00 = a00 * a11 - a01 * a10;\n var b01 = a00 * a12 - a02 * a10;\n var b02 = a00 * a13 - a03 * a10;\n var b03 = a01 * a12 - a02 * a11;\n var b04 = a01 * a13 - a03 * a11;\n var b05 = a02 * a13 - a03 * a12;\n var b06 = a20 * a31 - a21 * a30;\n var b07 = a20 * a32 - a22 * a30;\n var b08 = a20 * a33 - a23 * a30;\n var b09 = a21 * a32 - a22 * a31;\n var b10 = a21 * a33 - a23 * a31;\n var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n return b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n}\n/**\n * Multiplies two mat4s\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nfunction mat4_multiply(out, a, b) {\n var a00 = a[0],\n a01 = a[1],\n a02 = a[2],\n a03 = a[3];\n var a10 = a[4],\n a11 = a[5],\n a12 = a[6],\n a13 = a[7];\n var a20 = a[8],\n a21 = a[9],\n a22 = a[10],\n a23 = a[11];\n var a30 = a[12],\n a31 = a[13],\n a32 = a[14],\n a33 = a[15]; // Cache only the current line of the second matrix\n\n var b0 = b[0],\n b1 = b[1],\n b2 = b[2],\n b3 = b[3];\n out[0] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[1] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[2] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[3] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[4];\n b1 = b[5];\n b2 = b[6];\n b3 = b[7];\n out[4] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[5] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[6] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[7] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[8];\n b1 = b[9];\n b2 = b[10];\n b3 = b[11];\n out[8] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[9] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[10] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[11] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n b0 = b[12];\n b1 = b[13];\n b2 = b[14];\n b3 = b[15];\n out[12] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n out[13] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n out[14] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n out[15] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n return out;\n}\n/**\n * Translate a mat4 by the given vector\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to translate\n * @param {ReadonlyVec3} v vector to translate by\n * @returns {mat4} out\n */\n\nfunction mat4_translate(out, a, v) {\n var x = v[0],\n y = v[1],\n z = v[2];\n var a00, a01, a02, a03;\n var a10, a11, a12, a13;\n var a20, a21, a22, a23;\n\n if (a === out) {\n out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];\n out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];\n out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];\n out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];\n } else {\n a00 = a[0];\n a01 = a[1];\n a02 = a[2];\n a03 = a[3];\n a10 = a[4];\n a11 = a[5];\n a12 = a[6];\n a13 = a[7];\n a20 = a[8];\n a21 = a[9];\n a22 = a[10];\n a23 = a[11];\n out[0] = a00;\n out[1] = a01;\n out[2] = a02;\n out[3] = a03;\n out[4] = a10;\n out[5] = a11;\n out[6] = a12;\n out[7] = a13;\n out[8] = a20;\n out[9] = a21;\n out[10] = a22;\n out[11] = a23;\n out[12] = a00 * x + a10 * y + a20 * z + a[12];\n out[13] = a01 * x + a11 * y + a21 * z + a[13];\n out[14] = a02 * x + a12 * y + a22 * z + a[14];\n out[15] = a03 * x + a13 * y + a23 * z + a[15];\n }\n\n return out;\n}\n/**\n * Scales the mat4 by the dimensions in the given vec3 not using vectorization\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to scale\n * @param {ReadonlyVec3} v the vec3 to scale the matrix by\n * @returns {mat4} out\n **/\n\nfunction mat4_scale(out, a, v) {\n var x = v[0],\n y = v[1],\n z = v[2];\n out[0] = a[0] * x;\n out[1] = a[1] * x;\n out[2] = a[2] * x;\n out[3] = a[3] * x;\n out[4] = a[4] * y;\n out[5] = a[5] * y;\n out[6] = a[6] * y;\n out[7] = a[7] * y;\n out[8] = a[8] * z;\n out[9] = a[9] * z;\n out[10] = a[10] * z;\n out[11] = a[11] * z;\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n return out;\n}\n/**\n * Rotates a mat4 by the given angle around the given axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @param {ReadonlyVec3} axis the axis to rotate around\n * @returns {mat4} out\n */\n\nfunction mat4_rotate(out, a, rad, axis) {\n var x = axis[0],\n y = axis[1],\n z = axis[2];\n var len = Math.hypot(x, y, z);\n var s, c, t;\n var a00, a01, a02, a03;\n var a10, a11, a12, a13;\n var a20, a21, a22, a23;\n var b00, b01, b02;\n var b10, b11, b12;\n var b20, b21, b22;\n\n if (len < common["b" /* EPSILON */]) {\n return null;\n }\n\n len = 1 / len;\n x *= len;\n y *= len;\n z *= len;\n s = Math.sin(rad);\n c = Math.cos(rad);\n t = 1 - c;\n a00 = a[0];\n a01 = a[1];\n a02 = a[2];\n a03 = a[3];\n a10 = a[4];\n a11 = a[5];\n a12 = a[6];\n a13 = a[7];\n a20 = a[8];\n a21 = a[9];\n a22 = a[10];\n a23 = a[11]; // Construct the elements of the rotation matrix\n\n b00 = x * x * t + c;\n b01 = y * x * t + z * s;\n b02 = z * x * t - y * s;\n b10 = x * y * t - z * s;\n b11 = y * y * t + c;\n b12 = z * y * t + x * s;\n b20 = x * z * t + y * s;\n b21 = y * z * t - x * s;\n b22 = z * z * t + c; // Perform rotation-specific matrix multiplication\n\n out[0] = a00 * b00 + a10 * b01 + a20 * b02;\n out[1] = a01 * b00 + a11 * b01 + a21 * b02;\n out[2] = a02 * b00 + a12 * b01 + a22 * b02;\n out[3] = a03 * b00 + a13 * b01 + a23 * b02;\n out[4] = a00 * b10 + a10 * b11 + a20 * b12;\n out[5] = a01 * b10 + a11 * b11 + a21 * b12;\n out[6] = a02 * b10 + a12 * b11 + a22 * b12;\n out[7] = a03 * b10 + a13 * b11 + a23 * b12;\n out[8] = a00 * b20 + a10 * b21 + a20 * b22;\n out[9] = a01 * b20 + a11 * b21 + a21 * b22;\n out[10] = a02 * b20 + a12 * b21 + a22 * b22;\n out[11] = a03 * b20 + a13 * b21 + a23 * b22;\n\n if (a !== out) {\n // If the source and destination differ, copy the unchanged last row\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n }\n\n return out;\n}\n/**\n * Rotates a matrix by the given angle around the X axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction rotateX(out, a, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n var a10 = a[4];\n var a11 = a[5];\n var a12 = a[6];\n var a13 = a[7];\n var a20 = a[8];\n var a21 = a[9];\n var a22 = a[10];\n var a23 = a[11];\n\n if (a !== out) {\n // If the source and destination differ, copy the unchanged rows\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n } // Perform axis-specific matrix multiplication\n\n\n out[4] = a10 * c + a20 * s;\n out[5] = a11 * c + a21 * s;\n out[6] = a12 * c + a22 * s;\n out[7] = a13 * c + a23 * s;\n out[8] = a20 * c - a10 * s;\n out[9] = a21 * c - a11 * s;\n out[10] = a22 * c - a12 * s;\n out[11] = a23 * c - a13 * s;\n return out;\n}\n/**\n * Rotates a matrix by the given angle around the Y axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction rotateY(out, a, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n var a00 = a[0];\n var a01 = a[1];\n var a02 = a[2];\n var a03 = a[3];\n var a20 = a[8];\n var a21 = a[9];\n var a22 = a[10];\n var a23 = a[11];\n\n if (a !== out) {\n // If the source and destination differ, copy the unchanged rows\n out[4] = a[4];\n out[5] = a[5];\n out[6] = a[6];\n out[7] = a[7];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n } // Perform axis-specific matrix multiplication\n\n\n out[0] = a00 * c - a20 * s;\n out[1] = a01 * c - a21 * s;\n out[2] = a02 * c - a22 * s;\n out[3] = a03 * c - a23 * s;\n out[8] = a00 * s + a20 * c;\n out[9] = a01 * s + a21 * c;\n out[10] = a02 * s + a22 * c;\n out[11] = a03 * s + a23 * c;\n return out;\n}\n/**\n * Rotates a matrix by the given angle around the Z axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction rotateZ(out, a, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad);\n var a00 = a[0];\n var a01 = a[1];\n var a02 = a[2];\n var a03 = a[3];\n var a10 = a[4];\n var a11 = a[5];\n var a12 = a[6];\n var a13 = a[7];\n\n if (a !== out) {\n // If the source and destination differ, copy the unchanged last row\n out[8] = a[8];\n out[9] = a[9];\n out[10] = a[10];\n out[11] = a[11];\n out[12] = a[12];\n out[13] = a[13];\n out[14] = a[14];\n out[15] = a[15];\n } // Perform axis-specific matrix multiplication\n\n\n out[0] = a00 * c + a10 * s;\n out[1] = a01 * c + a11 * s;\n out[2] = a02 * c + a12 * s;\n out[3] = a03 * c + a13 * s;\n out[4] = a10 * c - a00 * s;\n out[5] = a11 * c - a01 * s;\n out[6] = a12 * c - a02 * s;\n out[7] = a13 * c - a03 * s;\n return out;\n}\n/**\n * Creates a matrix from a vector translation\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.translate(dest, dest, vec);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyVec3} v Translation vector\n * @returns {mat4} out\n */\n\nfunction mat4_fromTranslation(out, v) {\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = 1;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 1;\n out[11] = 0;\n out[12] = v[0];\n out[13] = v[1];\n out[14] = v[2];\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from a vector scaling\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.scale(dest, dest, vec);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyVec3} v Scaling vector\n * @returns {mat4} out\n */\n\nfunction mat4_fromScaling(out, v) {\n out[0] = v[0];\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = v[1];\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = v[2];\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from a given angle around a given axis\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.rotate(dest, dest, rad, axis);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @param {ReadonlyVec3} axis the axis to rotate around\n * @returns {mat4} out\n */\n\nfunction mat4_fromRotation(out, rad, axis) {\n var x = axis[0],\n y = axis[1],\n z = axis[2];\n var len = Math.hypot(x, y, z);\n var s, c, t;\n\n if (len < common["b" /* EPSILON */]) {\n return null;\n }\n\n len = 1 / len;\n x *= len;\n y *= len;\n z *= len;\n s = Math.sin(rad);\n c = Math.cos(rad);\n t = 1 - c; // Perform rotation-specific matrix multiplication\n\n out[0] = x * x * t + c;\n out[1] = y * x * t + z * s;\n out[2] = z * x * t - y * s;\n out[3] = 0;\n out[4] = x * y * t - z * s;\n out[5] = y * y * t + c;\n out[6] = z * y * t + x * s;\n out[7] = 0;\n out[8] = x * z * t + y * s;\n out[9] = y * z * t - x * s;\n out[10] = z * z * t + c;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from the given angle around the X axis\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.rotateX(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction fromXRotation(out, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n out[0] = 1;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = c;\n out[6] = s;\n out[7] = 0;\n out[8] = 0;\n out[9] = -s;\n out[10] = c;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from the given angle around the Y axis\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.rotateY(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction fromYRotation(out, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n out[0] = c;\n out[1] = 0;\n out[2] = -s;\n out[3] = 0;\n out[4] = 0;\n out[5] = 1;\n out[6] = 0;\n out[7] = 0;\n out[8] = s;\n out[9] = 0;\n out[10] = c;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from the given angle around the Z axis\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.rotateZ(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nfunction fromZRotation(out, rad) {\n var s = Math.sin(rad);\n var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n out[0] = c;\n out[1] = s;\n out[2] = 0;\n out[3] = 0;\n out[4] = -s;\n out[5] = c;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 1;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from a quaternion rotation and vector translation\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.translate(dest, vec);\n * let quatMat = mat4.create();\n * quat4.toMat4(quat, quatMat);\n * mat4.multiply(dest, quatMat);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @returns {mat4} out\n */\n\nfunction fromRotationTranslation(out, q, v) {\n // Quaternion math\n var x = q[0],\n y = q[1],\n z = q[2],\n w = q[3];\n var x2 = x + x;\n var y2 = y + y;\n var z2 = z + z;\n var xx = x * x2;\n var xy = x * y2;\n var xz = x * z2;\n var yy = y * y2;\n var yz = y * z2;\n var zz = z * z2;\n var wx = w * x2;\n var wy = w * y2;\n var wz = w * z2;\n out[0] = 1 - (yy + zz);\n out[1] = xy + wz;\n out[2] = xz - wy;\n out[3] = 0;\n out[4] = xy - wz;\n out[5] = 1 - (xx + zz);\n out[6] = yz + wx;\n out[7] = 0;\n out[8] = xz + wy;\n out[9] = yz - wx;\n out[10] = 1 - (xx + yy);\n out[11] = 0;\n out[12] = v[0];\n out[13] = v[1];\n out[14] = v[2];\n out[15] = 1;\n return out;\n}\n/**\n * Creates a new mat4 from a dual quat.\n *\n * @param {mat4} out Matrix\n * @param {ReadonlyQuat2} a Dual Quaternion\n * @returns {mat4} mat4 receiving operation result\n */\n\nfunction fromQuat2(out, a) {\n var translation = new common["a" /* ARRAY_TYPE */](3);\n var bx = -a[0],\n by = -a[1],\n bz = -a[2],\n bw = a[3],\n ax = a[4],\n ay = a[5],\n az = a[6],\n aw = a[7];\n var magnitude = bx * bx + by * by + bz * bz + bw * bw; //Only scale if it makes sense\n\n if (magnitude > 0) {\n translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2 / magnitude;\n translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2 / magnitude;\n translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2 / magnitude;\n } else {\n translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2;\n translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2;\n translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2;\n }\n\n fromRotationTranslation(out, a, translation);\n return out;\n}\n/**\n * Returns the translation vector component of a transformation\n * matrix. If a matrix is built with fromRotationTranslation,\n * the returned vector will be the same as the translation vector\n * originally supplied.\n * @param {vec3} out Vector to receive translation component\n * @param {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {vec3} out\n */\n\nfunction getTranslation(out, mat) {\n out[0] = mat[12];\n out[1] = mat[13];\n out[2] = mat[14];\n return out;\n}\n/**\n * Returns the scaling factor component of a transformation\n * matrix. If a matrix is built with fromRotationTranslationScale\n * with a normalized Quaternion paramter, the returned vector will be\n * the same as the scaling vector\n * originally supplied.\n * @param {vec3} out Vector to receive scaling factor component\n * @param {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {vec3} out\n */\n\nfunction getScaling(out, mat) {\n var m11 = mat[0];\n var m12 = mat[1];\n var m13 = mat[2];\n var m21 = mat[4];\n var m22 = mat[5];\n var m23 = mat[6];\n var m31 = mat[8];\n var m32 = mat[9];\n var m33 = mat[10];\n out[0] = Math.hypot(m11, m12, m13);\n out[1] = Math.hypot(m21, m22, m23);\n out[2] = Math.hypot(m31, m32, m33);\n return out;\n}\n/**\n * Returns a quaternion representing the rotational component\n * of a transformation matrix. If a matrix is built with\n * fromRotationTranslation, the returned quaternion will be the\n * same as the quaternion originally supplied.\n * @param {quat} out Quaternion to receive the rotation component\n * @param {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {quat} out\n */\n\nfunction getRotation(out, mat) {\n var scaling = new common["a" /* ARRAY_TYPE */](3);\n getScaling(scaling, mat);\n var is1 = 1 / scaling[0];\n var is2 = 1 / scaling[1];\n var is3 = 1 / scaling[2];\n var sm11 = mat[0] * is1;\n var sm12 = mat[1] * is2;\n var sm13 = mat[2] * is3;\n var sm21 = mat[4] * is1;\n var sm22 = mat[5] * is2;\n var sm23 = mat[6] * is3;\n var sm31 = mat[8] * is1;\n var sm32 = mat[9] * is2;\n var sm33 = mat[10] * is3;\n var trace = sm11 + sm22 + sm33;\n var S = 0;\n\n if (trace > 0) {\n S = Math.sqrt(trace + 1.0) * 2;\n out[3] = 0.25 * S;\n out[0] = (sm23 - sm32) / S;\n out[1] = (sm31 - sm13) / S;\n out[2] = (sm12 - sm21) / S;\n } else if (sm11 > sm22 && sm11 > sm33) {\n S = Math.sqrt(1.0 + sm11 - sm22 - sm33) * 2;\n out[3] = (sm23 - sm32) / S;\n out[0] = 0.25 * S;\n out[1] = (sm12 + sm21) / S;\n out[2] = (sm31 + sm13) / S;\n } else if (sm22 > sm33) {\n S = Math.sqrt(1.0 + sm22 - sm11 - sm33) * 2;\n out[3] = (sm31 - sm13) / S;\n out[0] = (sm12 + sm21) / S;\n out[1] = 0.25 * S;\n out[2] = (sm23 + sm32) / S;\n } else {\n S = Math.sqrt(1.0 + sm33 - sm11 - sm22) * 2;\n out[3] = (sm12 - sm21) / S;\n out[0] = (sm31 + sm13) / S;\n out[1] = (sm23 + sm32) / S;\n out[2] = 0.25 * S;\n }\n\n return out;\n}\n/**\n * Creates a matrix from a quaternion rotation, vector translation and vector scale\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.translate(dest, vec);\n * let quatMat = mat4.create();\n * quat4.toMat4(quat, quatMat);\n * mat4.multiply(dest, quatMat);\n * mat4.scale(dest, scale)\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @param {ReadonlyVec3} s Scaling vector\n * @returns {mat4} out\n */\n\nfunction fromRotationTranslationScale(out, q, v, s) {\n // Quaternion math\n var x = q[0],\n y = q[1],\n z = q[2],\n w = q[3];\n var x2 = x + x;\n var y2 = y + y;\n var z2 = z + z;\n var xx = x * x2;\n var xy = x * y2;\n var xz = x * z2;\n var yy = y * y2;\n var yz = y * z2;\n var zz = z * z2;\n var wx = w * x2;\n var wy = w * y2;\n var wz = w * z2;\n var sx = s[0];\n var sy = s[1];\n var sz = s[2];\n out[0] = (1 - (yy + zz)) * sx;\n out[1] = (xy + wz) * sx;\n out[2] = (xz - wy) * sx;\n out[3] = 0;\n out[4] = (xy - wz) * sy;\n out[5] = (1 - (xx + zz)) * sy;\n out[6] = (yz + wx) * sy;\n out[7] = 0;\n out[8] = (xz + wy) * sz;\n out[9] = (yz - wx) * sz;\n out[10] = (1 - (xx + yy)) * sz;\n out[11] = 0;\n out[12] = v[0];\n out[13] = v[1];\n out[14] = v[2];\n out[15] = 1;\n return out;\n}\n/**\n * Creates a matrix from a quaternion rotation, vector translation and vector scale, rotating and scaling around the given origin\n * This is equivalent to (but much faster than):\n *\n * mat4.identity(dest);\n * mat4.translate(dest, vec);\n * mat4.translate(dest, origin);\n * let quatMat = mat4.create();\n * quat4.toMat4(quat, quatMat);\n * mat4.multiply(dest, quatMat);\n * mat4.scale(dest, scale)\n * mat4.translate(dest, negativeOrigin);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @param {ReadonlyVec3} s Scaling vector\n * @param {ReadonlyVec3} o The origin vector around which to scale and rotate\n * @returns {mat4} out\n */\n\nfunction fromRotationTranslationScaleOrigin(out, q, v, s, o) {\n // Quaternion math\n var x = q[0],\n y = q[1],\n z = q[2],\n w = q[3];\n var x2 = x + x;\n var y2 = y + y;\n var z2 = z + z;\n var xx = x * x2;\n var xy = x * y2;\n var xz = x * z2;\n var yy = y * y2;\n var yz = y * z2;\n var zz = z * z2;\n var wx = w * x2;\n var wy = w * y2;\n var wz = w * z2;\n var sx = s[0];\n var sy = s[1];\n var sz = s[2];\n var ox = o[0];\n var oy = o[1];\n var oz = o[2];\n var out0 = (1 - (yy + zz)) * sx;\n var out1 = (xy + wz) * sx;\n var out2 = (xz - wy) * sx;\n var out4 = (xy - wz) * sy;\n var out5 = (1 - (xx + zz)) * sy;\n var out6 = (yz + wx) * sy;\n var out8 = (xz + wy) * sz;\n var out9 = (yz - wx) * sz;\n var out10 = (1 - (xx + yy)) * sz;\n out[0] = out0;\n out[1] = out1;\n out[2] = out2;\n out[3] = 0;\n out[4] = out4;\n out[5] = out5;\n out[6] = out6;\n out[7] = 0;\n out[8] = out8;\n out[9] = out9;\n out[10] = out10;\n out[11] = 0;\n out[12] = v[0] + ox - (out0 * ox + out4 * oy + out8 * oz);\n out[13] = v[1] + oy - (out1 * ox + out5 * oy + out9 * oz);\n out[14] = v[2] + oz - (out2 * ox + out6 * oy + out10 * oz);\n out[15] = 1;\n return out;\n}\n/**\n * Calculates a 4x4 matrix from the given quaternion\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyQuat} q Quaternion to create matrix from\n *\n * @returns {mat4} out\n */\n\nfunction mat4_fromQuat(out, q) {\n var x = q[0],\n y = q[1],\n z = q[2],\n w = q[3];\n var x2 = x + x;\n var y2 = y + y;\n var z2 = z + z;\n var xx = x * x2;\n var yx = y * x2;\n var yy = y * y2;\n var zx = z * x2;\n var zy = z * y2;\n var zz = z * z2;\n var wx = w * x2;\n var wy = w * y2;\n var wz = w * z2;\n out[0] = 1 - yy - zz;\n out[1] = yx + wz;\n out[2] = zx - wy;\n out[3] = 0;\n out[4] = yx - wz;\n out[5] = 1 - xx - zz;\n out[6] = zy + wx;\n out[7] = 0;\n out[8] = zx + wy;\n out[9] = zy - wx;\n out[10] = 1 - xx - yy;\n out[11] = 0;\n out[12] = 0;\n out[13] = 0;\n out[14] = 0;\n out[15] = 1;\n return out;\n}\n/**\n * Generates a frustum matrix with the given bounds\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {Number} left Left bound of the frustum\n * @param {Number} right Right bound of the frustum\n * @param {Number} bottom Bottom bound of the frustum\n * @param {Number} top Top bound of the frustum\n * @param {Number} near Near bound of the frustum\n * @param {Number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nfunction frustum(out, left, right, bottom, top, near, far) {\n var rl = 1 / (right - left);\n var tb = 1 / (top - bottom);\n var nf = 1 / (near - far);\n out[0] = near * 2 * rl;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = near * 2 * tb;\n out[6] = 0;\n out[7] = 0;\n out[8] = (right + left) * rl;\n out[9] = (top + bottom) * tb;\n out[10] = (far + near) * nf;\n out[11] = -1;\n out[12] = 0;\n out[13] = 0;\n out[14] = far * near * 2 * nf;\n out[15] = 0;\n return out;\n}\n/**\n * Generates a perspective projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],\n * which matches WebGL/OpenGL\'s clip volume.\n * Passing null/undefined/no value for far will generate infinite projection matrix.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} fovy Vertical field of view in radians\n * @param {number} aspect Aspect ratio. typically viewport width/height\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum, can be null or Infinity\n * @returns {mat4} out\n */\n\nfunction perspectiveNO(out, fovy, aspect, near, far) {\n var f = 1.0 / Math.tan(fovy / 2),\n nf;\n out[0] = f / aspect;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = f;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[11] = -1;\n out[12] = 0;\n out[13] = 0;\n out[15] = 0;\n\n if (far != null && far !== Infinity) {\n nf = 1 / (near - far);\n out[10] = (far + near) * nf;\n out[14] = 2 * far * near * nf;\n } else {\n out[10] = -1;\n out[14] = -2 * near;\n }\n\n return out;\n}\n/**\n * Alias for {@link mat4.perspectiveNO}\n * @function\n */\n\nvar perspective = perspectiveNO;\n/**\n * Generates a perspective projection matrix suitable for WebGPU with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],\n * which matches WebGPU/Vulkan/DirectX/Metal\'s clip volume.\n * Passing null/undefined/no value for far will generate infinite projection matrix.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} fovy Vertical field of view in radians\n * @param {number} aspect Aspect ratio. typically viewport width/height\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum, can be null or Infinity\n * @returns {mat4} out\n */\n\nfunction perspectiveZO(out, fovy, aspect, near, far) {\n var f = 1.0 / Math.tan(fovy / 2),\n nf;\n out[0] = f / aspect;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = f;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[11] = -1;\n out[12] = 0;\n out[13] = 0;\n out[15] = 0;\n\n if (far != null && far !== Infinity) {\n nf = 1 / (near - far);\n out[10] = far * nf;\n out[14] = far * near * nf;\n } else {\n out[10] = -1;\n out[14] = -near;\n }\n\n return out;\n}\n/**\n * Generates a perspective projection matrix with the given field of view.\n * This is primarily useful for generating projection matrices to be used\n * with the still experiemental WebVR API.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {Object} fov Object containing the following values: upDegrees, downDegrees, leftDegrees, rightDegrees\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nfunction perspectiveFromFieldOfView(out, fov, near, far) {\n var upTan = Math.tan(fov.upDegrees * Math.PI / 180.0);\n var downTan = Math.tan(fov.downDegrees * Math.PI / 180.0);\n var leftTan = Math.tan(fov.leftDegrees * Math.PI / 180.0);\n var rightTan = Math.tan(fov.rightDegrees * Math.PI / 180.0);\n var xScale = 2.0 / (leftTan + rightTan);\n var yScale = 2.0 / (upTan + downTan);\n out[0] = xScale;\n out[1] = 0.0;\n out[2] = 0.0;\n out[3] = 0.0;\n out[4] = 0.0;\n out[5] = yScale;\n out[6] = 0.0;\n out[7] = 0.0;\n out[8] = -((leftTan - rightTan) * xScale * 0.5);\n out[9] = (upTan - downTan) * yScale * 0.5;\n out[10] = far / (near - far);\n out[11] = -1.0;\n out[12] = 0.0;\n out[13] = 0.0;\n out[14] = far * near / (near - far);\n out[15] = 0.0;\n return out;\n}\n/**\n * Generates a orthogonal projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],\n * which matches WebGL/OpenGL\'s clip volume.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} left Left bound of the frustum\n * @param {number} right Right bound of the frustum\n * @param {number} bottom Bottom bound of the frustum\n * @param {number} top Top bound of the frustum\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nfunction orthoNO(out, left, right, bottom, top, near, far) {\n var lr = 1 / (left - right);\n var bt = 1 / (bottom - top);\n var nf = 1 / (near - far);\n out[0] = -2 * lr;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = -2 * bt;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = 2 * nf;\n out[11] = 0;\n out[12] = (left + right) * lr;\n out[13] = (top + bottom) * bt;\n out[14] = (far + near) * nf;\n out[15] = 1;\n return out;\n}\n/**\n * Alias for {@link mat4.orthoNO}\n * @function\n */\n\nvar ortho = orthoNO;\n/**\n * Generates a orthogonal projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],\n * which matches WebGPU/Vulkan/DirectX/Metal\'s clip volume.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} left Left bound of the frustum\n * @param {number} right Right bound of the frustum\n * @param {number} bottom Bottom bound of the frustum\n * @param {number} top Top bound of the frustum\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nfunction orthoZO(out, left, right, bottom, top, near, far) {\n var lr = 1 / (left - right);\n var bt = 1 / (bottom - top);\n var nf = 1 / (near - far);\n out[0] = -2 * lr;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n out[4] = 0;\n out[5] = -2 * bt;\n out[6] = 0;\n out[7] = 0;\n out[8] = 0;\n out[9] = 0;\n out[10] = nf;\n out[11] = 0;\n out[12] = (left + right) * lr;\n out[13] = (top + bottom) * bt;\n out[14] = near * nf;\n out[15] = 1;\n return out;\n}\n/**\n * Generates a look-at matrix with the given eye position, focal point, and up axis.\n * If you want a matrix that actually makes an object look at another object, you should use targetTo instead.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {ReadonlyVec3} eye Position of the viewer\n * @param {ReadonlyVec3} center Point the viewer is looking at\n * @param {ReadonlyVec3} up vec3 pointing up\n * @returns {mat4} out\n */\n\nfunction lookAt(out, eye, center, up) {\n var x0, x1, x2, y0, y1, y2, z0, z1, z2, len;\n var eyex = eye[0];\n var eyey = eye[1];\n var eyez = eye[2];\n var upx = up[0];\n var upy = up[1];\n var upz = up[2];\n var centerx = center[0];\n var centery = center[1];\n var centerz = center[2];\n\n if (Math.abs(eyex - centerx) < common["b" /* EPSILON */] && Math.abs(eyey - centery) < common["b" /* EPSILON */] && Math.abs(eyez - centerz) < common["b" /* EPSILON */]) {\n return mat4_identity(out);\n }\n\n z0 = eyex - centerx;\n z1 = eyey - centery;\n z2 = eyez - centerz;\n len = 1 / Math.hypot(z0, z1, z2);\n z0 *= len;\n z1 *= len;\n z2 *= len;\n x0 = upy * z2 - upz * z1;\n x1 = upz * z0 - upx * z2;\n x2 = upx * z1 - upy * z0;\n len = Math.hypot(x0, x1, x2);\n\n if (!len) {\n x0 = 0;\n x1 = 0;\n x2 = 0;\n } else {\n len = 1 / len;\n x0 *= len;\n x1 *= len;\n x2 *= len;\n }\n\n y0 = z1 * x2 - z2 * x1;\n y1 = z2 * x0 - z0 * x2;\n y2 = z0 * x1 - z1 * x0;\n len = Math.hypot(y0, y1, y2);\n\n if (!len) {\n y0 = 0;\n y1 = 0;\n y2 = 0;\n } else {\n len = 1 / len;\n y0 *= len;\n y1 *= len;\n y2 *= len;\n }\n\n out[0] = x0;\n out[1] = y0;\n out[2] = z0;\n out[3] = 0;\n out[4] = x1;\n out[5] = y1;\n out[6] = z1;\n out[7] = 0;\n out[8] = x2;\n out[9] = y2;\n out[10] = z2;\n out[11] = 0;\n out[12] = -(x0 * eyex + x1 * eyey + x2 * eyez);\n out[13] = -(y0 * eyex + y1 * eyey + y2 * eyez);\n out[14] = -(z0 * eyex + z1 * eyey + z2 * eyez);\n out[15] = 1;\n return out;\n}\n/**\n * Generates a matrix that makes something look at something else.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {ReadonlyVec3} eye Position of the viewer\n * @param {ReadonlyVec3} center Point the viewer is looking at\n * @param {ReadonlyVec3} up vec3 pointing up\n * @returns {mat4} out\n */\n\nfunction targetTo(out, eye, target, up) {\n var eyex = eye[0],\n eyey = eye[1],\n eyez = eye[2],\n upx = up[0],\n upy = up[1],\n upz = up[2];\n var z0 = eyex - target[0],\n z1 = eyey - target[1],\n z2 = eyez - target[2];\n var len = z0 * z0 + z1 * z1 + z2 * z2;\n\n if (len > 0) {\n len = 1 / Math.sqrt(len);\n z0 *= len;\n z1 *= len;\n z2 *= len;\n }\n\n var x0 = upy * z2 - upz * z1,\n x1 = upz * z0 - upx * z2,\n x2 = upx * z1 - upy * z0;\n len = x0 * x0 + x1 * x1 + x2 * x2;\n\n if (len > 0) {\n len = 1 / Math.sqrt(len);\n x0 *= len;\n x1 *= len;\n x2 *= len;\n }\n\n out[0] = x0;\n out[1] = x1;\n out[2] = x2;\n out[3] = 0;\n out[4] = z1 * x2 - z2 * x1;\n out[5] = z2 * x0 - z0 * x2;\n out[6] = z0 * x1 - z1 * x0;\n out[7] = 0;\n out[8] = z0;\n out[9] = z1;\n out[10] = z2;\n out[11] = 0;\n out[12] = eyex;\n out[13] = eyey;\n out[14] = eyez;\n out[15] = 1;\n return out;\n}\n/**\n * Returns a string representation of a mat4\n *\n * @param {ReadonlyMat4} a matrix to represent as a string\n * @returns {String} string representation of the matrix\n */\n\nfunction mat4_str(a) {\n return "mat4(" + a[0] + ", " + a[1] + ", " + a[2] + ", " + a[3] + ", " + a[4] + ", " + a[5] + ", " + a[6] + ", " + a[7] + ", " + a[8] + ", " + a[9] + ", " + a[10] + ", " + a[11] + ", " + a[12] + ", " + a[13] + ", " + a[14] + ", " + a[15] + ")";\n}\n/**\n * Returns Frobenius norm of a mat4\n *\n * @param {ReadonlyMat4} a the matrix to calculate Frobenius norm of\n * @returns {Number} Frobenius norm\n */\n\nfunction mat4_frob(a) {\n return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]);\n}\n/**\n * Adds two mat4\'s\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nfunction mat4_add(out, a, b) {\n out[0] = a[0] + b[0];\n out[1] = a[1] + b[1];\n out[2] = a[2] + b[2];\n out[3] = a[3] + b[3];\n out[4] = a[4] + b[4];\n out[5] = a[5] + b[5];\n out[6] = a[6] + b[6];\n out[7] = a[7] + b[7];\n out[8] = a[8] + b[8];\n out[9] = a[9] + b[9];\n out[10] = a[10] + b[10];\n out[11] = a[11] + b[11];\n out[12] = a[12] + b[12];\n out[13] = a[13] + b[13];\n out[14] = a[14] + b[14];\n out[15] = a[15] + b[15];\n return out;\n}\n/**\n * Subtracts matrix b from matrix a\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nfunction mat4_subtract(out, a, b) {\n out[0] = a[0] - b[0];\n out[1] = a[1] - b[1];\n out[2] = a[2] - b[2];\n out[3] = a[3] - b[3];\n out[4] = a[4] - b[4];\n out[5] = a[5] - b[5];\n out[6] = a[6] - b[6];\n out[7] = a[7] - b[7];\n out[8] = a[8] - b[8];\n out[9] = a[9] - b[9];\n out[10] = a[10] - b[10];\n out[11] = a[11] - b[11];\n out[12] = a[12] - b[12];\n out[13] = a[13] - b[13];\n out[14] = a[14] - b[14];\n out[15] = a[15] - b[15];\n return out;\n}\n/**\n * Multiply each element of the matrix by a scalar.\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to scale\n * @param {Number} b amount to scale the matrix\'s elements by\n * @returns {mat4} out\n */\n\nfunction mat4_multiplyScalar(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n out[3] = a[3] * b;\n out[4] = a[4] * b;\n out[5] = a[5] * b;\n out[6] = a[6] * b;\n out[7] = a[7] * b;\n out[8] = a[8] * b;\n out[9] = a[9] * b;\n out[10] = a[10] * b;\n out[11] = a[11] * b;\n out[12] = a[12] * b;\n out[13] = a[13] * b;\n out[14] = a[14] * b;\n out[15] = a[15] * b;\n return out;\n}\n/**\n * Adds two mat4\'s after multiplying each element of the second operand by a scalar value.\n *\n * @param {mat4} out the receiving vector\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @param {Number} scale the amount to scale b\'s elements by before adding\n * @returns {mat4} out\n */\n\nfunction mat4_multiplyScalarAndAdd(out, a, b, scale) {\n out[0] = a[0] + b[0] * scale;\n out[1] = a[1] + b[1] * scale;\n out[2] = a[2] + b[2] * scale;\n out[3] = a[3] + b[3] * scale;\n out[4] = a[4] + b[4] * scale;\n out[5] = a[5] + b[5] * scale;\n out[6] = a[6] + b[6] * scale;\n out[7] = a[7] + b[7] * scale;\n out[8] = a[8] + b[8] * scale;\n out[9] = a[9] + b[9] * scale;\n out[10] = a[10] + b[10] * scale;\n out[11] = a[11] + b[11] * scale;\n out[12] = a[12] + b[12] * scale;\n out[13] = a[13] + b[13] * scale;\n out[14] = a[14] + b[14] * scale;\n out[15] = a[15] + b[15] * scale;\n return out;\n}\n/**\n * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyMat4} a The first matrix.\n * @param {ReadonlyMat4} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nfunction mat4_exactEquals(a, b) {\n return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8] && a[9] === b[9] && a[10] === b[10] && a[11] === b[11] && a[12] === b[12] && a[13] === b[13] && a[14] === b[14] && a[15] === b[15];\n}\n/**\n * Returns whether or not the matrices have approximately the same elements in the same position.\n *\n * @param {ReadonlyMat4} a The first matrix.\n * @param {ReadonlyMat4} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nfunction mat4_equals(a, b) {\n var a0 = a[0],\n a1 = a[1],\n a2 = a[2],\n a3 = a[3];\n var a4 = a[4],\n a5 = a[5],\n a6 = a[6],\n a7 = a[7];\n var a8 = a[8],\n a9 = a[9],\n a10 = a[10],\n a11 = a[11];\n var a12 = a[12],\n a13 = a[13],\n a14 = a[14],\n a15 = a[15];\n var b0 = b[0],\n b1 = b[1],\n b2 = b[2],\n b3 = b[3];\n var b4 = b[4],\n b5 = b[5],\n b6 = b[6],\n b7 = b[7];\n var b8 = b[8],\n b9 = b[9],\n b10 = b[10],\n b11 = b[11];\n var b12 = b[12],\n b13 = b[13],\n b14 = b[14],\n b15 = b[15];\n return Math.abs(a0 - b0) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a8), Math.abs(b8)) && Math.abs(a9 - b9) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a9), Math.abs(b9)) && Math.abs(a10 - b10) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a10), Math.abs(b10)) && Math.abs(a11 - b11) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a11), Math.abs(b11)) && Math.abs(a12 - b12) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a12), Math.abs(b12)) && Math.abs(a13 - b13) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a13), Math.abs(b13)) && Math.abs(a14 - b14) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a14), Math.abs(b14)) && Math.abs(a15 - b15) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a15), Math.abs(b15));\n}\n/**\n * Alias for {@link mat4.multiply}\n * @function\n */\n\nvar mat4_mul = mat4_multiply;\n/**\n * Alias for {@link mat4.subtract}\n * @function\n */\n\nvar mat4_sub = mat4_subtract;\n// EXTERNAL MODULE: ./node_modules/gl-matrix/esm/vec3.js\nvar vec3 = __webpack_require__(39);\n\n// CONCATENATED MODULE: ./node_modules/gl-matrix/esm/vec4.js\n\n/**\n * 4 Dimensional Vector\n * @module vec4\n */\n\n/**\n * Creates a new, empty vec4\n *\n * @returns {vec4} a new 4D vector\n */\n\nfunction vec4_create() {\n var out = new common["a" /* ARRAY_TYPE */](4);\n\n if (common["a" /* ARRAY_TYPE */] != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n out[3] = 0;\n }\n\n return out;\n}\n/**\n * Creates a new vec4 initialized with values from an existing vector\n *\n * @param {ReadonlyVec4} a vector to clone\n * @returns {vec4} a new 4D vector\n */\n\nfunction vec4_clone(a) {\n var out = new common["a" /* ARRAY_TYPE */](4);\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n return out;\n}\n/**\n * Creates a new vec4 initialized with the given values\n *\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {vec4} a new 4D vector\n */\n\nfunction vec4_fromValues(x, y, z, w) {\n var out = new common["a" /* ARRAY_TYPE */](4);\n out[0] = x;\n out[1] = y;\n out[2] = z;\n out[3] = w;\n return out;\n}\n/**\n * Copy the values from one vec4 to another\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the source vector\n * @returns {vec4} out\n */\n\nfunction vec4_copy(out, a) {\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n out[3] = a[3];\n return out;\n}\n/**\n * Set the components of a vec4 to the given values\n *\n * @param {vec4} out the receiving vector\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {vec4} out\n */\n\nfunction vec4_set(out, x, y, z, w) {\n out[0] = x;\n out[1] = y;\n out[2] = z;\n out[3] = w;\n return out;\n}\n/**\n * Adds two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction vec4_add(out, a, b) {\n out[0] = a[0] + b[0];\n out[1] = a[1] + b[1];\n out[2] = a[2] + b[2];\n out[3] = a[3] + b[3];\n return out;\n}\n/**\n * Subtracts vector b from vector a\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction vec4_subtract(out, a, b) {\n out[0] = a[0] - b[0];\n out[1] = a[1] - b[1];\n out[2] = a[2] - b[2];\n out[3] = a[3] - b[3];\n return out;\n}\n/**\n * Multiplies two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction vec4_multiply(out, a, b) {\n out[0] = a[0] * b[0];\n out[1] = a[1] * b[1];\n out[2] = a[2] * b[2];\n out[3] = a[3] * b[3];\n return out;\n}\n/**\n * Divides two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction divide(out, a, b) {\n out[0] = a[0] / b[0];\n out[1] = a[1] / b[1];\n out[2] = a[2] / b[2];\n out[3] = a[3] / b[3];\n return out;\n}\n/**\n * Math.ceil the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to ceil\n * @returns {vec4} out\n */\n\nfunction ceil(out, a) {\n out[0] = Math.ceil(a[0]);\n out[1] = Math.ceil(a[1]);\n out[2] = Math.ceil(a[2]);\n out[3] = Math.ceil(a[3]);\n return out;\n}\n/**\n * Math.floor the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to floor\n * @returns {vec4} out\n */\n\nfunction floor(out, a) {\n out[0] = Math.floor(a[0]);\n out[1] = Math.floor(a[1]);\n out[2] = Math.floor(a[2]);\n out[3] = Math.floor(a[3]);\n return out;\n}\n/**\n * Returns the minimum of two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction min(out, a, b) {\n out[0] = Math.min(a[0], b[0]);\n out[1] = Math.min(a[1], b[1]);\n out[2] = Math.min(a[2], b[2]);\n out[3] = Math.min(a[3], b[3]);\n return out;\n}\n/**\n * Returns the maximum of two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nfunction max(out, a, b) {\n out[0] = Math.max(a[0], b[0]);\n out[1] = Math.max(a[1], b[1]);\n out[2] = Math.max(a[2], b[2]);\n out[3] = Math.max(a[3], b[3]);\n return out;\n}\n/**\n * Math.round the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to round\n * @returns {vec4} out\n */\n\nfunction round(out, a) {\n out[0] = Math.round(a[0]);\n out[1] = Math.round(a[1]);\n out[2] = Math.round(a[2]);\n out[3] = Math.round(a[3]);\n return out;\n}\n/**\n * Scales a vec4 by a scalar number\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to scale\n * @param {Number} b amount to scale the vector by\n * @returns {vec4} out\n */\n\nfunction vec4_scale(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n out[3] = a[3] * b;\n return out;\n}\n/**\n * Adds two vec4\'s after scaling the second operand by a scalar value\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @param {Number} scale the amount to scale b by before adding\n * @returns {vec4} out\n */\n\nfunction scaleAndAdd(out, a, b, scale) {\n out[0] = a[0] + b[0] * scale;\n out[1] = a[1] + b[1] * scale;\n out[2] = a[2] + b[2] * scale;\n out[3] = a[3] + b[3] * scale;\n return out;\n}\n/**\n * Calculates the euclidian distance between two vec4\'s\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} distance between a and b\n */\n\nfunction distance(a, b) {\n var x = b[0] - a[0];\n var y = b[1] - a[1];\n var z = b[2] - a[2];\n var w = b[3] - a[3];\n return Math.hypot(x, y, z, w);\n}\n/**\n * Calculates the squared euclidian distance between two vec4\'s\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} squared distance between a and b\n */\n\nfunction squaredDistance(a, b) {\n var x = b[0] - a[0];\n var y = b[1] - a[1];\n var z = b[2] - a[2];\n var w = b[3] - a[3];\n return x * x + y * y + z * z + w * w;\n}\n/**\n * Calculates the length of a vec4\n *\n * @param {ReadonlyVec4} a vector to calculate length of\n * @returns {Number} length of a\n */\n\nfunction vec4_length(a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n var w = a[3];\n return Math.hypot(x, y, z, w);\n}\n/**\n * Calculates the squared length of a vec4\n *\n * @param {ReadonlyVec4} a vector to calculate squared length of\n * @returns {Number} squared length of a\n */\n\nfunction squaredLength(a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n var w = a[3];\n return x * x + y * y + z * z + w * w;\n}\n/**\n * Negates the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to negate\n * @returns {vec4} out\n */\n\nfunction negate(out, a) {\n out[0] = -a[0];\n out[1] = -a[1];\n out[2] = -a[2];\n out[3] = -a[3];\n return out;\n}\n/**\n * Returns the inverse of the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to invert\n * @returns {vec4} out\n */\n\nfunction inverse(out, a) {\n out[0] = 1.0 / a[0];\n out[1] = 1.0 / a[1];\n out[2] = 1.0 / a[2];\n out[3] = 1.0 / a[3];\n return out;\n}\n/**\n * Normalize a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to normalize\n * @returns {vec4} out\n */\n\nfunction normalize(out, a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n var w = a[3];\n var len = x * x + y * y + z * z + w * w;\n\n if (len > 0) {\n len = 1 / Math.sqrt(len);\n }\n\n out[0] = x * len;\n out[1] = y * len;\n out[2] = z * len;\n out[3] = w * len;\n return out;\n}\n/**\n * Calculates the dot product of two vec4\'s\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} dot product of a and b\n */\n\nfunction vec4_dot(a, b) {\n return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];\n}\n/**\n * Returns the cross-product of three vectors in a 4-dimensional space\n *\n * @param {ReadonlyVec4} result the receiving vector\n * @param {ReadonlyVec4} U the first vector\n * @param {ReadonlyVec4} V the second vector\n * @param {ReadonlyVec4} W the third vector\n * @returns {vec4} result\n */\n\nfunction cross(out, u, v, w) {\n var A = v[0] * w[1] - v[1] * w[0],\n B = v[0] * w[2] - v[2] * w[0],\n C = v[0] * w[3] - v[3] * w[0],\n D = v[1] * w[2] - v[2] * w[1],\n E = v[1] * w[3] - v[3] * w[1],\n F = v[2] * w[3] - v[3] * w[2];\n var G = u[0];\n var H = u[1];\n var I = u[2];\n var J = u[3];\n out[0] = H * F - I * E + J * D;\n out[1] = -(G * F) + I * C - J * B;\n out[2] = G * E - H * C + J * A;\n out[3] = -(G * D) + H * B - I * A;\n return out;\n}\n/**\n * Performs a linear interpolation between two vec4\'s\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec4} out\n */\n\nfunction lerp(out, a, b, t) {\n var ax = a[0];\n var ay = a[1];\n var az = a[2];\n var aw = a[3];\n out[0] = ax + t * (b[0] - ax);\n out[1] = ay + t * (b[1] - ay);\n out[2] = az + t * (b[2] - az);\n out[3] = aw + t * (b[3] - aw);\n return out;\n}\n/**\n * Generates a random vector with the given scale\n *\n * @param {vec4} out the receiving vector\n * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned\n * @returns {vec4} out\n */\n\nfunction random(out, scale) {\n scale = scale || 1.0; // Marsaglia, George. Choosing a Point from the Surface of a\n // Sphere. Ann. Math. Statist. 43 (1972), no. 2, 645--646.\n // http://projecteuclid.org/euclid.aoms/1177692644;\n\n var v1, v2, v3, v4;\n var s1, s2;\n\n do {\n v1 = common["c" /* RANDOM */]() * 2 - 1;\n v2 = common["c" /* RANDOM */]() * 2 - 1;\n s1 = v1 * v1 + v2 * v2;\n } while (s1 >= 1);\n\n do {\n v3 = common["c" /* RANDOM */]() * 2 - 1;\n v4 = common["c" /* RANDOM */]() * 2 - 1;\n s2 = v3 * v3 + v4 * v4;\n } while (s2 >= 1);\n\n var d = Math.sqrt((1 - s1) / s2);\n out[0] = scale * v1;\n out[1] = scale * v2;\n out[2] = scale * v3 * d;\n out[3] = scale * v4 * d;\n return out;\n}\n/**\n * Transforms the vec4 with a mat4.\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to transform\n * @param {ReadonlyMat4} m matrix to transform with\n * @returns {vec4} out\n */\n\nfunction transformMat4(out, a, m) {\n var x = a[0],\n y = a[1],\n z = a[2],\n w = a[3];\n out[0] = m[0] * x + m[4] * y + m[8] * z + m[12] * w;\n out[1] = m[1] * x + m[5] * y + m[9] * z + m[13] * w;\n out[2] = m[2] * x + m[6] * y + m[10] * z + m[14] * w;\n out[3] = m[3] * x + m[7] * y + m[11] * z + m[15] * w;\n return out;\n}\n/**\n * Transforms the vec4 with a quat\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to transform\n * @param {ReadonlyQuat} q quaternion to transform with\n * @returns {vec4} out\n */\n\nfunction transformQuat(out, a, q) {\n var x = a[0],\n y = a[1],\n z = a[2];\n var qx = q[0],\n qy = q[1],\n qz = q[2],\n qw = q[3]; // calculate quat * vec\n\n var ix = qw * x + qy * z - qz * y;\n var iy = qw * y + qz * x - qx * z;\n var iz = qw * z + qx * y - qy * x;\n var iw = -qx * x - qy * y - qz * z; // calculate result * inverse quat\n\n out[0] = ix * qw + iw * -qx + iy * -qz - iz * -qy;\n out[1] = iy * qw + iw * -qy + iz * -qx - ix * -qz;\n out[2] = iz * qw + iw * -qz + ix * -qy - iy * -qx;\n out[3] = a[3];\n return out;\n}\n/**\n * Set the components of a vec4 to zero\n *\n * @param {vec4} out the receiving vector\n * @returns {vec4} out\n */\n\nfunction zero(out) {\n out[0] = 0.0;\n out[1] = 0.0;\n out[2] = 0.0;\n out[3] = 0.0;\n return out;\n}\n/**\n * Returns a string representation of a vector\n *\n * @param {ReadonlyVec4} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nfunction vec4_str(a) {\n return "vec4(" + a[0] + ", " + a[1] + ", " + a[2] + ", " + a[3] + ")";\n}\n/**\n * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyVec4} a The first vector.\n * @param {ReadonlyVec4} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nfunction vec4_exactEquals(a, b) {\n return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3];\n}\n/**\n * Returns whether or not the vectors have approximately the same elements in the same position.\n *\n * @param {ReadonlyVec4} a The first vector.\n * @param {ReadonlyVec4} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nfunction vec4_equals(a, b) {\n var a0 = a[0],\n a1 = a[1],\n a2 = a[2],\n a3 = a[3];\n var b0 = b[0],\n b1 = b[1],\n b2 = b[2],\n b3 = b[3];\n return Math.abs(a0 - b0) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= common["b" /* EPSILON */] * Math.max(1.0, Math.abs(a3), Math.abs(b3));\n}\n/**\n * Alias for {@link vec4.subtract}\n * @function\n */\n\nvar vec4_sub = vec4_subtract;\n/**\n * Alias for {@link vec4.multiply}\n * @function\n */\n\nvar vec4_mul = vec4_multiply;\n/**\n * Alias for {@link vec4.divide}\n * @function\n */\n\nvar div = divide;\n/**\n * Alias for {@link vec4.distance}\n * @function\n */\n\nvar dist = distance;\n/**\n * Alias for {@link vec4.squaredDistance}\n * @function\n */\n\nvar sqrDist = squaredDistance;\n/**\n * Alias for {@link vec4.length}\n * @function\n */\n\nvar vec4_len = vec4_length;\n/**\n * Alias for {@link vec4.squaredLength}\n * @function\n */\n\nvar sqrLen = squaredLength;\n/**\n * Perform some operation over an array of vec4s.\n *\n * @param {Array} a the array of vectors to iterate over\n * @param {Number} stride Number of elements between the start of each vec4. If 0 assumes tightly packed\n * @param {Number} offset Number of elements to skip at the beginning of the array\n * @param {Number} count Number of vec4s to iterate over. If 0 iterates over entire array\n * @param {Function} fn Function to call for each vector in the array\n * @param {Object} [arg] additional argument to pass to fn\n * @returns {Array} a\n * @function\n */\n\nvar forEach = function () {\n var vec = vec4_create();\n return function (a, stride, offset, count, fn, arg) {\n var i, l;\n\n if (!stride) {\n stride = 4;\n }\n\n if (!offset) {\n offset = 0;\n }\n\n if (count) {\n l = Math.min(count * stride + offset, a.length);\n } else {\n l = a.length;\n }\n\n for (i = offset; i < l; i += stride) {\n vec[0] = a[i];\n vec[1] = a[i + 1];\n vec[2] = a[i + 2];\n vec[3] = a[i + 3];\n fn(vec, vec, arg);\n a[i] = vec[0];\n a[i + 1] = vec[1];\n a[i + 2] = vec[2];\n a[i + 3] = vec[3];\n }\n\n return a;\n };\n}();\n// CONCATENATED MODULE: ./node_modules/gl-matrix/esm/quat.js\n\n\n\n\n/**\n * Quaternion\n * @module quat\n */\n\n/**\n * Creates a new identity quat\n *\n * @returns {quat} a new quaternion\n */\n\nfunction quat_create() {\n var out = new common["a" /* ARRAY_TYPE */](4);\n\n if (common["a" /* ARRAY_TYPE */] != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n }\n\n out[3] = 1;\n return out;\n}\n/**\n * Set a quat to the identity quaternion\n *\n * @param {quat} out the receiving quaternion\n * @returns {quat} out\n */\n\nfunction quat_identity(out) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n out[3] = 1;\n return out;\n}\n/**\n * Sets a quat from the given angle and rotation axis,\n * then returns it.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyVec3} axis the axis around which to rotate\n * @param {Number} rad the angle in radians\n * @returns {quat} out\n **/\n\nfunction setAxisAngle(out, axis, rad) {\n rad = rad * 0.5;\n var s = Math.sin(rad);\n out[0] = s * axis[0];\n out[1] = s * axis[1];\n out[2] = s * axis[2];\n out[3] = Math.cos(rad);\n return out;\n}\n/**\n * Gets the rotation axis and angle for a given\n * quaternion. If a quaternion is created with\n * setAxisAngle, this method will return the same\n * values as providied in the original parameter list\n * OR functionally equivalent values.\n * Example: The quaternion formed by axis [0, 0, 1] and\n * angle -90 is the same as the quaternion formed by\n * [0, 0, 1] and 270. This method favors the latter.\n * @param {vec3} out_axis Vector receiving the axis of rotation\n * @param {ReadonlyQuat} q Quaternion to be decomposed\n * @return {Number} Angle, in radians, of the rotation\n */\n\nfunction getAxisAngle(out_axis, q) {\n var rad = Math.acos(q[3]) * 2.0;\n var s = Math.sin(rad / 2.0);\n\n if (s > common["b" /* EPSILON */]) {\n out_axis[0] = q[0] / s;\n out_axis[1] = q[1] / s;\n out_axis[2] = q[2] / s;\n } else {\n // If s is zero, return any axis (no rotation - axis does not matter)\n out_axis[0] = 1;\n out_axis[1] = 0;\n out_axis[2] = 0;\n }\n\n return rad;\n}\n/**\n * Gets the angular distance between two unit quaternions\n *\n * @param {ReadonlyQuat} a Origin unit quaternion\n * @param {ReadonlyQuat} b Destination unit quaternion\n * @return {Number} Angle, in radians, between the two quaternions\n */\n\nfunction getAngle(a, b) {\n var dotproduct = quat_dot(a, b);\n return Math.acos(2 * dotproduct * dotproduct - 1);\n}\n/**\n * Multiplies two quat\'s\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @returns {quat} out\n */\n\nfunction quat_multiply(out, a, b) {\n var ax = a[0],\n ay = a[1],\n az = a[2],\n aw = a[3];\n var bx = b[0],\n by = b[1],\n bz = b[2],\n bw = b[3];\n out[0] = ax * bw + aw * bx + ay * bz - az * by;\n out[1] = ay * bw + aw * by + az * bx - ax * bz;\n out[2] = az * bw + aw * bz + ax * by - ay * bx;\n out[3] = aw * bw - ax * bx - ay * by - az * bz;\n return out;\n}\n/**\n * Rotates a quaternion by the given angle about the X axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nfunction quat_rotateX(out, a, rad) {\n rad *= 0.5;\n var ax = a[0],\n ay = a[1],\n az = a[2],\n aw = a[3];\n var bx = Math.sin(rad),\n bw = Math.cos(rad);\n out[0] = ax * bw + aw * bx;\n out[1] = ay * bw + az * bx;\n out[2] = az * bw - ay * bx;\n out[3] = aw * bw - ax * bx;\n return out;\n}\n/**\n * Rotates a quaternion by the given angle about the Y axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nfunction quat_rotateY(out, a, rad) {\n rad *= 0.5;\n var ax = a[0],\n ay = a[1],\n az = a[2],\n aw = a[3];\n var by = Math.sin(rad),\n bw = Math.cos(rad);\n out[0] = ax * bw - az * by;\n out[1] = ay * bw + aw * by;\n out[2] = az * bw + ax * by;\n out[3] = aw * bw - ay * by;\n return out;\n}\n/**\n * Rotates a quaternion by the given angle about the Z axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nfunction quat_rotateZ(out, a, rad) {\n rad *= 0.5;\n var ax = a[0],\n ay = a[1],\n az = a[2],\n aw = a[3];\n var bz = Math.sin(rad),\n bw = Math.cos(rad);\n out[0] = ax * bw + ay * bz;\n out[1] = ay * bw - ax * bz;\n out[2] = az * bw + aw * bz;\n out[3] = aw * bw - az * bz;\n return out;\n}\n/**\n * Calculates the W component of a quat from the X, Y, and Z components.\n * Assumes that quaternion is 1 unit in length.\n * Any existing W component will be ignored.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate W component of\n * @returns {quat} out\n */\n\nfunction calculateW(out, a) {\n var x = a[0],\n y = a[1],\n z = a[2];\n out[0] = x;\n out[1] = y;\n out[2] = z;\n out[3] = Math.sqrt(Math.abs(1.0 - x * x - y * y - z * z));\n return out;\n}\n/**\n * Calculate the exponential of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @returns {quat} out\n */\n\nfunction exp(out, a) {\n var x = a[0],\n y = a[1],\n z = a[2],\n w = a[3];\n var r = Math.sqrt(x * x + y * y + z * z);\n var et = Math.exp(w);\n var s = r > 0 ? et * Math.sin(r) / r : 0;\n out[0] = x * s;\n out[1] = y * s;\n out[2] = z * s;\n out[3] = et * Math.cos(r);\n return out;\n}\n/**\n * Calculate the natural logarithm of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @returns {quat} out\n */\n\nfunction ln(out, a) {\n var x = a[0],\n y = a[1],\n z = a[2],\n w = a[3];\n var r = Math.sqrt(x * x + y * y + z * z);\n var t = r > 0 ? Math.atan2(r, w) / r : 0;\n out[0] = x * t;\n out[1] = y * t;\n out[2] = z * t;\n out[3] = 0.5 * Math.log(x * x + y * y + z * z + w * w);\n return out;\n}\n/**\n * Calculate the scalar power of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @param {Number} b amount to scale the quaternion by\n * @returns {quat} out\n */\n\nfunction pow(out, a, b) {\n ln(out, a);\n quat_scale(out, out, b);\n exp(out, out);\n return out;\n}\n/**\n * Performs a spherical linear interpolation between two quat\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {quat} out\n */\n\nfunction slerp(out, a, b, t) {\n // benchmarks:\n // http://jsperf.com/quaternion-slerp-implementations\n var ax = a[0],\n ay = a[1],\n az = a[2],\n aw = a[3];\n var bx = b[0],\n by = b[1],\n bz = b[2],\n bw = b[3];\n var omega, cosom, sinom, scale0, scale1; // calc cosine\n\n cosom = ax * bx + ay * by + az * bz + aw * bw; // adjust signs (if necessary)\n\n if (cosom < 0.0) {\n cosom = -cosom;\n bx = -bx;\n by = -by;\n bz = -bz;\n bw = -bw;\n } // calculate coefficients\n\n\n if (1.0 - cosom > common["b" /* EPSILON */]) {\n // standard case (slerp)\n omega = Math.acos(cosom);\n sinom = Math.sin(omega);\n scale0 = Math.sin((1.0 - t) * omega) / sinom;\n scale1 = Math.sin(t * omega) / sinom;\n } else {\n // "from" and "to" quaternions are very close\n // ... so we can do a linear interpolation\n scale0 = 1.0 - t;\n scale1 = t;\n } // calculate final values\n\n\n out[0] = scale0 * ax + scale1 * bx;\n out[1] = scale0 * ay + scale1 * by;\n out[2] = scale0 * az + scale1 * bz;\n out[3] = scale0 * aw + scale1 * bw;\n return out;\n}\n/**\n * Generates a random unit quaternion\n *\n * @param {quat} out the receiving quaternion\n * @returns {quat} out\n */\n\nfunction quat_random(out) {\n // Implementation of http://planning.cs.uiuc.edu/node198.html\n // TODO: Calling random 3 times is probably not the fastest solution\n var u1 = common["c" /* RANDOM */]();\n var u2 = common["c" /* RANDOM */]();\n var u3 = common["c" /* RANDOM */]();\n var sqrt1MinusU1 = Math.sqrt(1 - u1);\n var sqrtU1 = Math.sqrt(u1);\n out[0] = sqrt1MinusU1 * Math.sin(2.0 * Math.PI * u2);\n out[1] = sqrt1MinusU1 * Math.cos(2.0 * Math.PI * u2);\n out[2] = sqrtU1 * Math.sin(2.0 * Math.PI * u3);\n out[3] = sqrtU1 * Math.cos(2.0 * Math.PI * u3);\n return out;\n}\n/**\n * Calculates the inverse of a quat\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate inverse of\n * @returns {quat} out\n */\n\nfunction quat_invert(out, a) {\n var a0 = a[0],\n a1 = a[1],\n a2 = a[2],\n a3 = a[3];\n var dot = a0 * a0 + a1 * a1 + a2 * a2 + a3 * a3;\n var invDot = dot ? 1.0 / dot : 0; // TODO: Would be faster to return [0,0,0,0] immediately if dot == 0\n\n out[0] = -a0 * invDot;\n out[1] = -a1 * invDot;\n out[2] = -a2 * invDot;\n out[3] = a3 * invDot;\n return out;\n}\n/**\n * Calculates the conjugate of a quat\n * If the quaternion is normalized, this function is faster than quat.inverse and produces the same result.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate conjugate of\n * @returns {quat} out\n */\n\nfunction conjugate(out, a) {\n out[0] = -a[0];\n out[1] = -a[1];\n out[2] = -a[2];\n out[3] = a[3];\n return out;\n}\n/**\n * Creates a quaternion from the given 3x3 rotation matrix.\n *\n * NOTE: The resultant quaternion is not normalized, so you should be sure\n * to renormalize the quaternion yourself where necessary.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyMat3} m rotation matrix\n * @returns {quat} out\n * @function\n */\n\nfunction fromMat3(out, m) {\n // Algorithm in Ken Shoemake\'s article in 1987 SIGGRAPH course notes\n // article "Quaternion Calculus and Fast Animation".\n var fTrace = m[0] + m[4] + m[8];\n var fRoot;\n\n if (fTrace > 0.0) {\n // |w| > 1/2, may as well choose w > 1/2\n fRoot = Math.sqrt(fTrace + 1.0); // 2w\n\n out[3] = 0.5 * fRoot;\n fRoot = 0.5 / fRoot; // 1/(4w)\n\n out[0] = (m[5] - m[7]) * fRoot;\n out[1] = (m[6] - m[2]) * fRoot;\n out[2] = (m[1] - m[3]) * fRoot;\n } else {\n // |w| <= 1/2\n var i = 0;\n if (m[4] > m[0]) i = 1;\n if (m[8] > m[i * 3 + i]) i = 2;\n var j = (i + 1) % 3;\n var k = (i + 2) % 3;\n fRoot = Math.sqrt(m[i * 3 + i] - m[j * 3 + j] - m[k * 3 + k] + 1.0);\n out[i] = 0.5 * fRoot;\n fRoot = 0.5 / fRoot;\n out[3] = (m[j * 3 + k] - m[k * 3 + j]) * fRoot;\n out[j] = (m[j * 3 + i] + m[i * 3 + j]) * fRoot;\n out[k] = (m[k * 3 + i] + m[i * 3 + k]) * fRoot;\n }\n\n return out;\n}\n/**\n * Creates a quaternion from the given euler angle x, y, z.\n *\n * @param {quat} out the receiving quaternion\n * @param {x} Angle to rotate around X axis in degrees.\n * @param {y} Angle to rotate around Y axis in degrees.\n * @param {z} Angle to rotate around Z axis in degrees.\n * @returns {quat} out\n * @function\n */\n\nfunction fromEuler(out, x, y, z) {\n var halfToRad = 0.5 * Math.PI / 180.0;\n x *= halfToRad;\n y *= halfToRad;\n z *= halfToRad;\n var sx = Math.sin(x);\n var cx = Math.cos(x);\n var sy = Math.sin(y);\n var cy = Math.cos(y);\n var sz = Math.sin(z);\n var cz = Math.cos(z);\n out[0] = sx * cy * cz - cx * sy * sz;\n out[1] = cx * sy * cz + sx * cy * sz;\n out[2] = cx * cy * sz - sx * sy * cz;\n out[3] = cx * cy * cz + sx * sy * sz;\n return out;\n}\n/**\n * Returns a string representation of a quatenion\n *\n * @param {ReadonlyQuat} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nfunction quat_str(a) {\n return "quat(" + a[0] + ", " + a[1] + ", " + a[2] + ", " + a[3] + ")";\n}\n/**\n * Creates a new quat initialized with values from an existing quaternion\n *\n * @param {ReadonlyQuat} a quaternion to clone\n * @returns {quat} a new quaternion\n * @function\n */\n\nvar quat_clone = vec4_clone;\n/**\n * Creates a new quat initialized with the given values\n *\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {quat} a new quaternion\n * @function\n */\n\nvar quat_fromValues = vec4_fromValues;\n/**\n * Copy the values from one quat to another\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the source quaternion\n * @returns {quat} out\n * @function\n */\n\nvar quat_copy = vec4_copy;\n/**\n * Set the components of a quat to the given values\n *\n * @param {quat} out the receiving quaternion\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {quat} out\n * @function\n */\n\nvar quat_set = vec4_set;\n/**\n * Adds two quat\'s\n *\n * 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* as glMatrix from \"./common.js\";\n/**\n * 3x3 Matrix\n * @module mat3\n */\n\n/**\n * Creates a new identity mat3\n *\n * @returns {mat3} a new 3x3 matrix\n */\n\nexport function create() {\n  var out = new glMatrix.ARRAY_TYPE(9);\n\n  if (glMatrix.ARRAY_TYPE != Float32Array) {\n    out[1] = 0;\n    out[2] = 0;\n    out[3] = 0;\n    out[5] = 0;\n    out[6] = 0;\n    out[7] = 0;\n  }\n\n  out[0] = 1;\n  out[4] = 1;\n  out[8] = 1;\n  return out;\n}\n/**\n * Copies the upper-left 3x3 values into the given mat3.\n *\n * @param {mat3} out the receiving 3x3 matrix\n * @param {ReadonlyMat4} a   the source 4x4 matrix\n * @returns {mat3} out\n */\n\nexport function fromMat4(out, a) {\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[4];\n  out[4] = a[5];\n  out[5] = a[6];\n  out[6] = a[8];\n  out[7] = a[9];\n  out[8] = a[10];\n  return out;\n}\n/**\n * Creates a new mat3 initialized with values from an existing matrix\n *\n * @param {ReadonlyMat3} a matrix to clone\n * @returns {mat3} a new 3x3 matrix\n */\n\nexport function clone(a) {\n  var out = new glMatrix.ARRAY_TYPE(9);\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  out[4] = a[4];\n  out[5] = a[5];\n  out[6] = a[6];\n  out[7] = a[7];\n  out[8] = a[8];\n  return out;\n}\n/**\n * Copy the values from one mat3 to another\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nexport function copy(out, a) {\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  out[4] = a[4];\n  out[5] = a[5];\n  out[6] = a[6];\n  out[7] = a[7];\n  out[8] = a[8];\n  return out;\n}\n/**\n * Create a new mat3 with the given values\n *\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m10 Component in column 1, row 0 position (index 3)\n * @param {Number} m11 Component in column 1, row 1 position (index 4)\n * @param {Number} m12 Component in column 1, row 2 position (index 5)\n * @param {Number} m20 Component in column 2, row 0 position (index 6)\n * @param {Number} m21 Component in column 2, row 1 position (index 7)\n * @param {Number} m22 Component in column 2, row 2 position (index 8)\n * @returns {mat3} A new mat3\n */\n\nexport function fromValues(m00, m01, m02, m10, m11, m12, m20, m21, m22) {\n  var out = new glMatrix.ARRAY_TYPE(9);\n  out[0] = m00;\n  out[1] = m01;\n  out[2] = m02;\n  out[3] = m10;\n  out[4] = m11;\n  out[5] = m12;\n  out[6] = m20;\n  out[7] = m21;\n  out[8] = m22;\n  return out;\n}\n/**\n * Set the components of a mat3 to the given values\n *\n * @param {mat3} out the receiving matrix\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m10 Component in column 1, row 0 position (index 3)\n * @param {Number} m11 Component in column 1, row 1 position (index 4)\n * @param {Number} m12 Component in column 1, row 2 position (index 5)\n * @param {Number} m20 Component in column 2, row 0 position (index 6)\n * @param {Number} m21 Component in column 2, row 1 position (index 7)\n * @param {Number} m22 Component in column 2, row 2 position (index 8)\n * @returns {mat3} out\n */\n\nexport function set(out, m00, m01, m02, m10, m11, m12, m20, m21, m22) {\n  out[0] = m00;\n  out[1] = m01;\n  out[2] = m02;\n  out[3] = m10;\n  out[4] = m11;\n  out[5] = m12;\n  out[6] = m20;\n  out[7] = m21;\n  out[8] = m22;\n  return out;\n}\n/**\n * Set a mat3 to the identity matrix\n *\n * @param {mat3} out the receiving matrix\n * @returns {mat3} out\n */\n\nexport function identity(out) {\n  out[0] = 1;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 1;\n  out[5] = 0;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 1;\n  return out;\n}\n/**\n * Transpose the values of a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nexport function transpose(out, a) {\n  // If we are transposing ourselves we can skip a few steps but have to cache some values\n  if (out === a) {\n    var a01 = a[1],\n        a02 = a[2],\n        a12 = a[5];\n    out[1] = a[3];\n    out[2] = a[6];\n    out[3] = a01;\n    out[5] = a[7];\n    out[6] = a02;\n    out[7] = a12;\n  } else {\n    out[0] = a[0];\n    out[1] = a[3];\n    out[2] = a[6];\n    out[3] = a[1];\n    out[4] = a[4];\n    out[5] = a[7];\n    out[6] = a[2];\n    out[7] = a[5];\n    out[8] = a[8];\n  }\n\n  return out;\n}\n/**\n * Inverts a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nexport function invert(out, a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2];\n  var a10 = a[3],\n      a11 = a[4],\n      a12 = a[5];\n  var a20 = a[6],\n      a21 = a[7],\n      a22 = a[8];\n  var b01 = a22 * a11 - a12 * a21;\n  var b11 = -a22 * a10 + a12 * a20;\n  var b21 = a21 * a10 - a11 * a20; // Calculate the determinant\n\n  var det = a00 * b01 + a01 * b11 + a02 * b21;\n\n  if (!det) {\n    return null;\n  }\n\n  det = 1.0 / det;\n  out[0] = b01 * det;\n  out[1] = (-a22 * a01 + a02 * a21) * det;\n  out[2] = (a12 * a01 - a02 * a11) * det;\n  out[3] = b11 * det;\n  out[4] = (a22 * a00 - a02 * a20) * det;\n  out[5] = (-a12 * a00 + a02 * a10) * det;\n  out[6] = b21 * det;\n  out[7] = (-a21 * a00 + a01 * a20) * det;\n  out[8] = (a11 * a00 - a01 * a10) * det;\n  return out;\n}\n/**\n * Calculates the adjugate of a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the source matrix\n * @returns {mat3} out\n */\n\nexport function adjoint(out, a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2];\n  var a10 = a[3],\n      a11 = a[4],\n      a12 = a[5];\n  var a20 = a[6],\n      a21 = a[7],\n      a22 = a[8];\n  out[0] = a11 * a22 - a12 * a21;\n  out[1] = a02 * a21 - a01 * a22;\n  out[2] = a01 * a12 - a02 * a11;\n  out[3] = a12 * a20 - a10 * a22;\n  out[4] = a00 * a22 - a02 * a20;\n  out[5] = a02 * a10 - a00 * a12;\n  out[6] = a10 * a21 - a11 * a20;\n  out[7] = a01 * a20 - a00 * a21;\n  out[8] = a00 * a11 - a01 * a10;\n  return out;\n}\n/**\n * Calculates the determinant of a mat3\n *\n * @param {ReadonlyMat3} a the source matrix\n * @returns {Number} determinant of a\n */\n\nexport function determinant(a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2];\n  var a10 = a[3],\n      a11 = a[4],\n      a12 = a[5];\n  var a20 = a[6],\n      a21 = a[7],\n      a22 = a[8];\n  return a00 * (a22 * a11 - a12 * a21) + a01 * (-a22 * a10 + a12 * a20) + a02 * (a21 * a10 - a11 * a20);\n}\n/**\n * Multiplies two mat3's\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nexport function multiply(out, a, b) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2];\n  var a10 = a[3],\n      a11 = a[4],\n      a12 = a[5];\n  var a20 = a[6],\n      a21 = a[7],\n      a22 = a[8];\n  var b00 = b[0],\n      b01 = b[1],\n      b02 = b[2];\n  var b10 = b[3],\n      b11 = b[4],\n      b12 = b[5];\n  var b20 = b[6],\n      b21 = b[7],\n      b22 = b[8];\n  out[0] = b00 * a00 + b01 * a10 + b02 * a20;\n  out[1] = b00 * a01 + b01 * a11 + b02 * a21;\n  out[2] = b00 * a02 + b01 * a12 + b02 * a22;\n  out[3] = b10 * a00 + b11 * a10 + b12 * a20;\n  out[4] = b10 * a01 + b11 * a11 + b12 * a21;\n  out[5] = b10 * a02 + b11 * a12 + b12 * a22;\n  out[6] = b20 * a00 + b21 * a10 + b22 * a20;\n  out[7] = b20 * a01 + b21 * a11 + b22 * a21;\n  out[8] = b20 * a02 + b21 * a12 + b22 * a22;\n  return out;\n}\n/**\n * Translate a mat3 by the given vector\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to translate\n * @param {ReadonlyVec2} v vector to translate by\n * @returns {mat3} out\n */\n\nexport function translate(out, a, v) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a10 = a[3],\n      a11 = a[4],\n      a12 = a[5],\n      a20 = a[6],\n      a21 = a[7],\n      a22 = a[8],\n      x = v[0],\n      y = v[1];\n  out[0] = a00;\n  out[1] = a01;\n  out[2] = a02;\n  out[3] = a10;\n  out[4] = a11;\n  out[5] = a12;\n  out[6] = x * a00 + y * a10 + a20;\n  out[7] = x * a01 + y * a11 + a21;\n  out[8] = x * a02 + y * a12 + a22;\n  return out;\n}\n/**\n * Rotates a mat3 by the given angle\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat3} out\n */\n\nexport function rotate(out, a, rad) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a10 = a[3],\n      a11 = a[4],\n      a12 = a[5],\n      a20 = a[6],\n      a21 = a[7],\n      a22 = a[8],\n      s = Math.sin(rad),\n      c = Math.cos(rad);\n  out[0] = c * a00 + s * a10;\n  out[1] = c * a01 + s * a11;\n  out[2] = c * a02 + s * a12;\n  out[3] = c * a10 - s * a00;\n  out[4] = c * a11 - s * a01;\n  out[5] = c * a12 - s * a02;\n  out[6] = a20;\n  out[7] = a21;\n  out[8] = a22;\n  return out;\n}\n/**\n * Scales the mat3 by the dimensions in the given vec2\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to rotate\n * @param {ReadonlyVec2} v the vec2 to scale the matrix by\n * @returns {mat3} out\n **/\n\nexport function scale(out, a, v) {\n  var x = v[0],\n      y = v[1];\n  out[0] = x * a[0];\n  out[1] = x * a[1];\n  out[2] = x * a[2];\n  out[3] = y * a[3];\n  out[4] = y * a[4];\n  out[5] = y * a[5];\n  out[6] = a[6];\n  out[7] = a[7];\n  out[8] = a[8];\n  return out;\n}\n/**\n * Creates a matrix from a vector translation\n * This is equivalent to (but much faster than):\n *\n *     mat3.identity(dest);\n *     mat3.translate(dest, dest, vec);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyVec2} v Translation vector\n * @returns {mat3} out\n */\n\nexport function fromTranslation(out, v) {\n  out[0] = 1;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 1;\n  out[5] = 0;\n  out[6] = v[0];\n  out[7] = v[1];\n  out[8] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a given angle\n * This is equivalent to (but much faster than):\n *\n *     mat3.identity(dest);\n *     mat3.rotate(dest, dest, rad);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat3} out\n */\n\nexport function fromRotation(out, rad) {\n  var s = Math.sin(rad),\n      c = Math.cos(rad);\n  out[0] = c;\n  out[1] = s;\n  out[2] = 0;\n  out[3] = -s;\n  out[4] = c;\n  out[5] = 0;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a vector scaling\n * This is equivalent to (but much faster than):\n *\n *     mat3.identity(dest);\n *     mat3.scale(dest, dest, vec);\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyVec2} v Scaling vector\n * @returns {mat3} out\n */\n\nexport function fromScaling(out, v) {\n  out[0] = v[0];\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = v[1];\n  out[5] = 0;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 1;\n  return out;\n}\n/**\n * Copies the values from a mat2d into a mat3\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat2d} a the matrix to copy\n * @returns {mat3} out\n **/\n\nexport function fromMat2d(out, a) {\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = 0;\n  out[3] = a[2];\n  out[4] = a[3];\n  out[5] = 0;\n  out[6] = a[4];\n  out[7] = a[5];\n  out[8] = 1;\n  return out;\n}\n/**\n * Calculates a 3x3 matrix from the given quaternion\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyQuat} q Quaternion to create matrix from\n *\n * @returns {mat3} out\n */\n\nexport function fromQuat(out, q) {\n  var x = q[0],\n      y = q[1],\n      z = q[2],\n      w = q[3];\n  var x2 = x + x;\n  var y2 = y + y;\n  var z2 = z + z;\n  var xx = x * x2;\n  var yx = y * x2;\n  var yy = y * y2;\n  var zx = z * x2;\n  var zy = z * y2;\n  var zz = z * z2;\n  var wx = w * x2;\n  var wy = w * y2;\n  var wz = w * z2;\n  out[0] = 1 - yy - zz;\n  out[3] = yx - wz;\n  out[6] = zx + wy;\n  out[1] = yx + wz;\n  out[4] = 1 - xx - zz;\n  out[7] = zy - wx;\n  out[2] = zx - wy;\n  out[5] = zy + wx;\n  out[8] = 1 - xx - yy;\n  return out;\n}\n/**\n * Calculates a 3x3 normal matrix (transpose inverse) from the 4x4 matrix\n *\n * @param {mat3} out mat3 receiving operation result\n * @param {ReadonlyMat4} a Mat4 to derive the normal matrix from\n *\n * @returns {mat3} out\n */\n\nexport function normalFromMat4(out, a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a03 = a[3];\n  var a10 = a[4],\n      a11 = a[5],\n      a12 = a[6],\n      a13 = a[7];\n  var a20 = a[8],\n      a21 = a[9],\n      a22 = a[10],\n      a23 = a[11];\n  var a30 = a[12],\n      a31 = a[13],\n      a32 = a[14],\n      a33 = a[15];\n  var b00 = a00 * a11 - a01 * a10;\n  var b01 = a00 * a12 - a02 * a10;\n  var b02 = a00 * a13 - a03 * a10;\n  var b03 = a01 * a12 - a02 * a11;\n  var b04 = a01 * a13 - a03 * a11;\n  var b05 = a02 * a13 - a03 * a12;\n  var b06 = a20 * a31 - a21 * a30;\n  var b07 = a20 * a32 - a22 * a30;\n  var b08 = a20 * a33 - a23 * a30;\n  var b09 = a21 * a32 - a22 * a31;\n  var b10 = a21 * a33 - a23 * a31;\n  var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n  var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  if (!det) {\n    return null;\n  }\n\n  det = 1.0 / det;\n  out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;\n  out[1] = (a12 * b08 - a10 * b11 - a13 * b07) * det;\n  out[2] = (a10 * b10 - a11 * b08 + a13 * b06) * det;\n  out[3] = (a02 * b10 - a01 * b11 - a03 * b09) * det;\n  out[4] = (a00 * b11 - a02 * b08 + a03 * b07) * det;\n  out[5] = (a01 * b08 - a00 * b10 - a03 * b06) * det;\n  out[6] = (a31 * b05 - a32 * b04 + a33 * b03) * det;\n  out[7] = (a32 * b02 - a30 * b05 - a33 * b01) * det;\n  out[8] = (a30 * b04 - a31 * b02 + a33 * b00) * det;\n  return out;\n}\n/**\n * Generates a 2D projection matrix with the given bounds\n *\n * @param {mat3} out mat3 frustum matrix will be written into\n * @param {number} width Width of your gl context\n * @param {number} height Height of gl context\n * @returns {mat3} out\n */\n\nexport function projection(out, width, height) {\n  out[0] = 2 / width;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = -2 / height;\n  out[5] = 0;\n  out[6] = -1;\n  out[7] = 1;\n  out[8] = 1;\n  return out;\n}\n/**\n * Returns a string representation of a mat3\n *\n * @param {ReadonlyMat3} a matrix to represent as a string\n * @returns {String} string representation of the matrix\n */\n\nexport function str(a) {\n  return \"mat3(\" + a[0] + \", \" + a[1] + \", \" + a[2] + \", \" + a[3] + \", \" + a[4] + \", \" + a[5] + \", \" + a[6] + \", \" + a[7] + \", \" + a[8] + \")\";\n}\n/**\n * Returns Frobenius norm of a mat3\n *\n * @param {ReadonlyMat3} a the matrix to calculate Frobenius norm of\n * @returns {Number} Frobenius norm\n */\n\nexport function frob(a) {\n  return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]);\n}\n/**\n * Adds two mat3's\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nexport function add(out, a, b) {\n  out[0] = a[0] + b[0];\n  out[1] = a[1] + b[1];\n  out[2] = a[2] + b[2];\n  out[3] = a[3] + b[3];\n  out[4] = a[4] + b[4];\n  out[5] = a[5] + b[5];\n  out[6] = a[6] + b[6];\n  out[7] = a[7] + b[7];\n  out[8] = a[8] + b[8];\n  return out;\n}\n/**\n * Subtracts matrix b from matrix a\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @returns {mat3} out\n */\n\nexport function subtract(out, a, b) {\n  out[0] = a[0] - b[0];\n  out[1] = a[1] - b[1];\n  out[2] = a[2] - b[2];\n  out[3] = a[3] - b[3];\n  out[4] = a[4] - b[4];\n  out[5] = a[5] - b[5];\n  out[6] = a[6] - b[6];\n  out[7] = a[7] - b[7];\n  out[8] = a[8] - b[8];\n  return out;\n}\n/**\n * Multiply each element of the matrix by a scalar.\n *\n * @param {mat3} out the receiving matrix\n * @param {ReadonlyMat3} a the matrix to scale\n * @param {Number} b amount to scale the matrix's elements by\n * @returns {mat3} out\n */\n\nexport function multiplyScalar(out, a, b) {\n  out[0] = a[0] * b;\n  out[1] = a[1] * b;\n  out[2] = a[2] * b;\n  out[3] = a[3] * b;\n  out[4] = a[4] * b;\n  out[5] = a[5] * b;\n  out[6] = a[6] * b;\n  out[7] = a[7] * b;\n  out[8] = a[8] * b;\n  return out;\n}\n/**\n * Adds two mat3's after multiplying each element of the second operand by a scalar value.\n *\n * @param {mat3} out the receiving vector\n * @param {ReadonlyMat3} a the first operand\n * @param {ReadonlyMat3} b the second operand\n * @param {Number} scale the amount to scale b's elements by before adding\n * @returns {mat3} out\n */\n\nexport function multiplyScalarAndAdd(out, a, b, scale) {\n  out[0] = a[0] + b[0] * scale;\n  out[1] = a[1] + b[1] * scale;\n  out[2] = a[2] + b[2] * scale;\n  out[3] = a[3] + b[3] * scale;\n  out[4] = a[4] + b[4] * scale;\n  out[5] = a[5] + b[5] * scale;\n  out[6] = a[6] + b[6] * scale;\n  out[7] = a[7] + b[7] * scale;\n  out[8] = a[8] + b[8] * scale;\n  return out;\n}\n/**\n * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyMat3} a The first matrix.\n * @param {ReadonlyMat3} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nexport function exactEquals(a, b) {\n  return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8];\n}\n/**\n * Returns whether or not the matrices have approximately the same elements in the same position.\n *\n * @param {ReadonlyMat3} a The first matrix.\n * @param {ReadonlyMat3} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nexport function equals(a, b) {\n  var a0 = a[0],\n      a1 = a[1],\n      a2 = a[2],\n      a3 = a[3],\n      a4 = a[4],\n      a5 = a[5],\n      a6 = a[6],\n      a7 = a[7],\n      a8 = a[8];\n  var b0 = b[0],\n      b1 = b[1],\n      b2 = b[2],\n      b3 = b[3],\n      b4 = b[4],\n      b5 = b[5],\n      b6 = b[6],\n      b7 = b[7],\n      b8 = b[8];\n  return Math.abs(a0 - b0) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a8), Math.abs(b8));\n}\n/**\n * Alias for {@link mat3.multiply}\n * @function\n */\n\nexport var mul = multiply;\n/**\n * Alias for {@link mat3.subtract}\n * @function\n */\n\nexport var sub = subtract;","import * as glMatrix from \"./common.js\";\n/**\n * 4x4 Matrix<br>Format: column-major, when typed out it looks like row-major<br>The matrices are being post multiplied.\n * @module mat4\n */\n\n/**\n * Creates a new identity mat4\n *\n * @returns {mat4} a new 4x4 matrix\n */\n\nexport function create() {\n  var out = new glMatrix.ARRAY_TYPE(16);\n\n  if (glMatrix.ARRAY_TYPE != Float32Array) {\n    out[1] = 0;\n    out[2] = 0;\n    out[3] = 0;\n    out[4] = 0;\n    out[6] = 0;\n    out[7] = 0;\n    out[8] = 0;\n    out[9] = 0;\n    out[11] = 0;\n    out[12] = 0;\n    out[13] = 0;\n    out[14] = 0;\n  }\n\n  out[0] = 1;\n  out[5] = 1;\n  out[10] = 1;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a new mat4 initialized with values from an existing matrix\n *\n * @param {ReadonlyMat4} a matrix to clone\n * @returns {mat4} a new 4x4 matrix\n */\n\nexport function clone(a) {\n  var out = new glMatrix.ARRAY_TYPE(16);\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  out[4] = a[4];\n  out[5] = a[5];\n  out[6] = a[6];\n  out[7] = a[7];\n  out[8] = a[8];\n  out[9] = a[9];\n  out[10] = a[10];\n  out[11] = a[11];\n  out[12] = a[12];\n  out[13] = a[13];\n  out[14] = a[14];\n  out[15] = a[15];\n  return out;\n}\n/**\n * Copy the values from one mat4 to another\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nexport function copy(out, a) {\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  out[4] = a[4];\n  out[5] = a[5];\n  out[6] = a[6];\n  out[7] = a[7];\n  out[8] = a[8];\n  out[9] = a[9];\n  out[10] = a[10];\n  out[11] = a[11];\n  out[12] = a[12];\n  out[13] = a[13];\n  out[14] = a[14];\n  out[15] = a[15];\n  return out;\n}\n/**\n * Create a new mat4 with the given values\n *\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m03 Component in column 0, row 3 position (index 3)\n * @param {Number} m10 Component in column 1, row 0 position (index 4)\n * @param {Number} m11 Component in column 1, row 1 position (index 5)\n * @param {Number} m12 Component in column 1, row 2 position (index 6)\n * @param {Number} m13 Component in column 1, row 3 position (index 7)\n * @param {Number} m20 Component in column 2, row 0 position (index 8)\n * @param {Number} m21 Component in column 2, row 1 position (index 9)\n * @param {Number} m22 Component in column 2, row 2 position (index 10)\n * @param {Number} m23 Component in column 2, row 3 position (index 11)\n * @param {Number} m30 Component in column 3, row 0 position (index 12)\n * @param {Number} m31 Component in column 3, row 1 position (index 13)\n * @param {Number} m32 Component in column 3, row 2 position (index 14)\n * @param {Number} m33 Component in column 3, row 3 position (index 15)\n * @returns {mat4} A new mat4\n */\n\nexport function fromValues(m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) {\n  var out = new glMatrix.ARRAY_TYPE(16);\n  out[0] = m00;\n  out[1] = m01;\n  out[2] = m02;\n  out[3] = m03;\n  out[4] = m10;\n  out[5] = m11;\n  out[6] = m12;\n  out[7] = m13;\n  out[8] = m20;\n  out[9] = m21;\n  out[10] = m22;\n  out[11] = m23;\n  out[12] = m30;\n  out[13] = m31;\n  out[14] = m32;\n  out[15] = m33;\n  return out;\n}\n/**\n * Set the components of a mat4 to the given values\n *\n * @param {mat4} out the receiving matrix\n * @param {Number} m00 Component in column 0, row 0 position (index 0)\n * @param {Number} m01 Component in column 0, row 1 position (index 1)\n * @param {Number} m02 Component in column 0, row 2 position (index 2)\n * @param {Number} m03 Component in column 0, row 3 position (index 3)\n * @param {Number} m10 Component in column 1, row 0 position (index 4)\n * @param {Number} m11 Component in column 1, row 1 position (index 5)\n * @param {Number} m12 Component in column 1, row 2 position (index 6)\n * @param {Number} m13 Component in column 1, row 3 position (index 7)\n * @param {Number} m20 Component in column 2, row 0 position (index 8)\n * @param {Number} m21 Component in column 2, row 1 position (index 9)\n * @param {Number} m22 Component in column 2, row 2 position (index 10)\n * @param {Number} m23 Component in column 2, row 3 position (index 11)\n * @param {Number} m30 Component in column 3, row 0 position (index 12)\n * @param {Number} m31 Component in column 3, row 1 position (index 13)\n * @param {Number} m32 Component in column 3, row 2 position (index 14)\n * @param {Number} m33 Component in column 3, row 3 position (index 15)\n * @returns {mat4} out\n */\n\nexport function set(out, m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) {\n  out[0] = m00;\n  out[1] = m01;\n  out[2] = m02;\n  out[3] = m03;\n  out[4] = m10;\n  out[5] = m11;\n  out[6] = m12;\n  out[7] = m13;\n  out[8] = m20;\n  out[9] = m21;\n  out[10] = m22;\n  out[11] = m23;\n  out[12] = m30;\n  out[13] = m31;\n  out[14] = m32;\n  out[15] = m33;\n  return out;\n}\n/**\n * Set a mat4 to the identity matrix\n *\n * @param {mat4} out the receiving matrix\n * @returns {mat4} out\n */\n\nexport function identity(out) {\n  out[0] = 1;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = 1;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = 1;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Transpose the values of a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nexport function transpose(out, a) {\n  // If we are transposing ourselves we can skip a few steps but have to cache some values\n  if (out === a) {\n    var a01 = a[1],\n        a02 = a[2],\n        a03 = a[3];\n    var a12 = a[6],\n        a13 = a[7];\n    var a23 = a[11];\n    out[1] = a[4];\n    out[2] = a[8];\n    out[3] = a[12];\n    out[4] = a01;\n    out[6] = a[9];\n    out[7] = a[13];\n    out[8] = a02;\n    out[9] = a12;\n    out[11] = a[14];\n    out[12] = a03;\n    out[13] = a13;\n    out[14] = a23;\n  } else {\n    out[0] = a[0];\n    out[1] = a[4];\n    out[2] = a[8];\n    out[3] = a[12];\n    out[4] = a[1];\n    out[5] = a[5];\n    out[6] = a[9];\n    out[7] = a[13];\n    out[8] = a[2];\n    out[9] = a[6];\n    out[10] = a[10];\n    out[11] = a[14];\n    out[12] = a[3];\n    out[13] = a[7];\n    out[14] = a[11];\n    out[15] = a[15];\n  }\n\n  return out;\n}\n/**\n * Inverts a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nexport function invert(out, a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a03 = a[3];\n  var a10 = a[4],\n      a11 = a[5],\n      a12 = a[6],\n      a13 = a[7];\n  var a20 = a[8],\n      a21 = a[9],\n      a22 = a[10],\n      a23 = a[11];\n  var a30 = a[12],\n      a31 = a[13],\n      a32 = a[14],\n      a33 = a[15];\n  var b00 = a00 * a11 - a01 * a10;\n  var b01 = a00 * a12 - a02 * a10;\n  var b02 = a00 * a13 - a03 * a10;\n  var b03 = a01 * a12 - a02 * a11;\n  var b04 = a01 * a13 - a03 * a11;\n  var b05 = a02 * a13 - a03 * a12;\n  var b06 = a20 * a31 - a21 * a30;\n  var b07 = a20 * a32 - a22 * a30;\n  var b08 = a20 * a33 - a23 * a30;\n  var b09 = a21 * a32 - a22 * a31;\n  var b10 = a21 * a33 - a23 * a31;\n  var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n  var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  if (!det) {\n    return null;\n  }\n\n  det = 1.0 / det;\n  out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;\n  out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;\n  out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;\n  out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;\n  out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;\n  out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;\n  out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;\n  out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;\n  out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;\n  out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;\n  out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;\n  out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;\n  out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;\n  out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;\n  out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;\n  out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;\n  return out;\n}\n/**\n * Calculates the adjugate of a mat4\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the source matrix\n * @returns {mat4} out\n */\n\nexport function adjoint(out, a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a03 = a[3];\n  var a10 = a[4],\n      a11 = a[5],\n      a12 = a[6],\n      a13 = a[7];\n  var a20 = a[8],\n      a21 = a[9],\n      a22 = a[10],\n      a23 = a[11];\n  var a30 = a[12],\n      a31 = a[13],\n      a32 = a[14],\n      a33 = a[15];\n  out[0] = a11 * (a22 * a33 - a23 * a32) - a21 * (a12 * a33 - a13 * a32) + a31 * (a12 * a23 - a13 * a22);\n  out[1] = -(a01 * (a22 * a33 - a23 * a32) - a21 * (a02 * a33 - a03 * a32) + a31 * (a02 * a23 - a03 * a22));\n  out[2] = a01 * (a12 * a33 - a13 * a32) - a11 * (a02 * a33 - a03 * a32) + a31 * (a02 * a13 - a03 * a12);\n  out[3] = -(a01 * (a12 * a23 - a13 * a22) - a11 * (a02 * a23 - a03 * a22) + a21 * (a02 * a13 - a03 * a12));\n  out[4] = -(a10 * (a22 * a33 - a23 * a32) - a20 * (a12 * a33 - a13 * a32) + a30 * (a12 * a23 - a13 * a22));\n  out[5] = a00 * (a22 * a33 - a23 * a32) - a20 * (a02 * a33 - a03 * a32) + a30 * (a02 * a23 - a03 * a22);\n  out[6] = -(a00 * (a12 * a33 - a13 * a32) - a10 * (a02 * a33 - a03 * a32) + a30 * (a02 * a13 - a03 * a12));\n  out[7] = a00 * (a12 * a23 - a13 * a22) - a10 * (a02 * a23 - a03 * a22) + a20 * (a02 * a13 - a03 * a12);\n  out[8] = a10 * (a21 * a33 - a23 * a31) - a20 * (a11 * a33 - a13 * a31) + a30 * (a11 * a23 - a13 * a21);\n  out[9] = -(a00 * (a21 * a33 - a23 * a31) - a20 * (a01 * a33 - a03 * a31) + a30 * (a01 * a23 - a03 * a21));\n  out[10] = a00 * (a11 * a33 - a13 * a31) - a10 * (a01 * a33 - a03 * a31) + a30 * (a01 * a13 - a03 * a11);\n  out[11] = -(a00 * (a11 * a23 - a13 * a21) - a10 * (a01 * a23 - a03 * a21) + a20 * (a01 * a13 - a03 * a11));\n  out[12] = -(a10 * (a21 * a32 - a22 * a31) - a20 * (a11 * a32 - a12 * a31) + a30 * (a11 * a22 - a12 * a21));\n  out[13] = a00 * (a21 * a32 - a22 * a31) - a20 * (a01 * a32 - a02 * a31) + a30 * (a01 * a22 - a02 * a21);\n  out[14] = -(a00 * (a11 * a32 - a12 * a31) - a10 * (a01 * a32 - a02 * a31) + a30 * (a01 * a12 - a02 * a11));\n  out[15] = a00 * (a11 * a22 - a12 * a21) - a10 * (a01 * a22 - a02 * a21) + a20 * (a01 * a12 - a02 * a11);\n  return out;\n}\n/**\n * Calculates the determinant of a mat4\n *\n * @param {ReadonlyMat4} a the source matrix\n * @returns {Number} determinant of a\n */\n\nexport function determinant(a) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a03 = a[3];\n  var a10 = a[4],\n      a11 = a[5],\n      a12 = a[6],\n      a13 = a[7];\n  var a20 = a[8],\n      a21 = a[9],\n      a22 = a[10],\n      a23 = a[11];\n  var a30 = a[12],\n      a31 = a[13],\n      a32 = a[14],\n      a33 = a[15];\n  var b00 = a00 * a11 - a01 * a10;\n  var b01 = a00 * a12 - a02 * a10;\n  var b02 = a00 * a13 - a03 * a10;\n  var b03 = a01 * a12 - a02 * a11;\n  var b04 = a01 * a13 - a03 * a11;\n  var b05 = a02 * a13 - a03 * a12;\n  var b06 = a20 * a31 - a21 * a30;\n  var b07 = a20 * a32 - a22 * a30;\n  var b08 = a20 * a33 - a23 * a30;\n  var b09 = a21 * a32 - a22 * a31;\n  var b10 = a21 * a33 - a23 * a31;\n  var b11 = a22 * a33 - a23 * a32; // Calculate the determinant\n\n  return b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n}\n/**\n * Multiplies two mat4s\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nexport function multiply(out, a, b) {\n  var a00 = a[0],\n      a01 = a[1],\n      a02 = a[2],\n      a03 = a[3];\n  var a10 = a[4],\n      a11 = a[5],\n      a12 = a[6],\n      a13 = a[7];\n  var a20 = a[8],\n      a21 = a[9],\n      a22 = a[10],\n      a23 = a[11];\n  var a30 = a[12],\n      a31 = a[13],\n      a32 = a[14],\n      a33 = a[15]; // Cache only the current line of the second matrix\n\n  var b0 = b[0],\n      b1 = b[1],\n      b2 = b[2],\n      b3 = b[3];\n  out[0] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n  out[1] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n  out[2] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n  out[3] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n  b0 = b[4];\n  b1 = b[5];\n  b2 = b[6];\n  b3 = b[7];\n  out[4] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n  out[5] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n  out[6] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n  out[7] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n  b0 = b[8];\n  b1 = b[9];\n  b2 = b[10];\n  b3 = b[11];\n  out[8] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n  out[9] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n  out[10] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n  out[11] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n  b0 = b[12];\n  b1 = b[13];\n  b2 = b[14];\n  b3 = b[15];\n  out[12] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30;\n  out[13] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31;\n  out[14] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32;\n  out[15] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33;\n  return out;\n}\n/**\n * Translate a mat4 by the given vector\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to translate\n * @param {ReadonlyVec3} v vector to translate by\n * @returns {mat4} out\n */\n\nexport function translate(out, a, v) {\n  var x = v[0],\n      y = v[1],\n      z = v[2];\n  var a00, a01, a02, a03;\n  var a10, a11, a12, a13;\n  var a20, a21, a22, a23;\n\n  if (a === out) {\n    out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];\n    out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];\n    out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];\n    out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];\n  } else {\n    a00 = a[0];\n    a01 = a[1];\n    a02 = a[2];\n    a03 = a[3];\n    a10 = a[4];\n    a11 = a[5];\n    a12 = a[6];\n    a13 = a[7];\n    a20 = a[8];\n    a21 = a[9];\n    a22 = a[10];\n    a23 = a[11];\n    out[0] = a00;\n    out[1] = a01;\n    out[2] = a02;\n    out[3] = a03;\n    out[4] = a10;\n    out[5] = a11;\n    out[6] = a12;\n    out[7] = a13;\n    out[8] = a20;\n    out[9] = a21;\n    out[10] = a22;\n    out[11] = a23;\n    out[12] = a00 * x + a10 * y + a20 * z + a[12];\n    out[13] = a01 * x + a11 * y + a21 * z + a[13];\n    out[14] = a02 * x + a12 * y + a22 * z + a[14];\n    out[15] = a03 * x + a13 * y + a23 * z + a[15];\n  }\n\n  return out;\n}\n/**\n * Scales the mat4 by the dimensions in the given vec3 not using vectorization\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to scale\n * @param {ReadonlyVec3} v the vec3 to scale the matrix by\n * @returns {mat4} out\n **/\n\nexport function scale(out, a, v) {\n  var x = v[0],\n      y = v[1],\n      z = v[2];\n  out[0] = a[0] * x;\n  out[1] = a[1] * x;\n  out[2] = a[2] * x;\n  out[3] = a[3] * x;\n  out[4] = a[4] * y;\n  out[5] = a[5] * y;\n  out[6] = a[6] * y;\n  out[7] = a[7] * y;\n  out[8] = a[8] * z;\n  out[9] = a[9] * z;\n  out[10] = a[10] * z;\n  out[11] = a[11] * z;\n  out[12] = a[12];\n  out[13] = a[13];\n  out[14] = a[14];\n  out[15] = a[15];\n  return out;\n}\n/**\n * Rotates a mat4 by the given angle around the given axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @param {ReadonlyVec3} axis the axis to rotate around\n * @returns {mat4} out\n */\n\nexport function rotate(out, a, rad, axis) {\n  var x = axis[0],\n      y = axis[1],\n      z = axis[2];\n  var len = Math.hypot(x, y, z);\n  var s, c, t;\n  var a00, a01, a02, a03;\n  var a10, a11, a12, a13;\n  var a20, a21, a22, a23;\n  var b00, b01, b02;\n  var b10, b11, b12;\n  var b20, b21, b22;\n\n  if (len < glMatrix.EPSILON) {\n    return null;\n  }\n\n  len = 1 / len;\n  x *= len;\n  y *= len;\n  z *= len;\n  s = Math.sin(rad);\n  c = Math.cos(rad);\n  t = 1 - c;\n  a00 = a[0];\n  a01 = a[1];\n  a02 = a[2];\n  a03 = a[3];\n  a10 = a[4];\n  a11 = a[5];\n  a12 = a[6];\n  a13 = a[7];\n  a20 = a[8];\n  a21 = a[9];\n  a22 = a[10];\n  a23 = a[11]; // Construct the elements of the rotation matrix\n\n  b00 = x * x * t + c;\n  b01 = y * x * t + z * s;\n  b02 = z * x * t - y * s;\n  b10 = x * y * t - z * s;\n  b11 = y * y * t + c;\n  b12 = z * y * t + x * s;\n  b20 = x * z * t + y * s;\n  b21 = y * z * t - x * s;\n  b22 = z * z * t + c; // Perform rotation-specific matrix multiplication\n\n  out[0] = a00 * b00 + a10 * b01 + a20 * b02;\n  out[1] = a01 * b00 + a11 * b01 + a21 * b02;\n  out[2] = a02 * b00 + a12 * b01 + a22 * b02;\n  out[3] = a03 * b00 + a13 * b01 + a23 * b02;\n  out[4] = a00 * b10 + a10 * b11 + a20 * b12;\n  out[5] = a01 * b10 + a11 * b11 + a21 * b12;\n  out[6] = a02 * b10 + a12 * b11 + a22 * b12;\n  out[7] = a03 * b10 + a13 * b11 + a23 * b12;\n  out[8] = a00 * b20 + a10 * b21 + a20 * b22;\n  out[9] = a01 * b20 + a11 * b21 + a21 * b22;\n  out[10] = a02 * b20 + a12 * b21 + a22 * b22;\n  out[11] = a03 * b20 + a13 * b21 + a23 * b22;\n\n  if (a !== out) {\n    // If the source and destination differ, copy the unchanged last row\n    out[12] = a[12];\n    out[13] = a[13];\n    out[14] = a[14];\n    out[15] = a[15];\n  }\n\n  return out;\n}\n/**\n * Rotates a matrix by the given angle around the X axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function rotateX(out, a, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad);\n  var a10 = a[4];\n  var a11 = a[5];\n  var a12 = a[6];\n  var a13 = a[7];\n  var a20 = a[8];\n  var a21 = a[9];\n  var a22 = a[10];\n  var a23 = a[11];\n\n  if (a !== out) {\n    // If the source and destination differ, copy the unchanged rows\n    out[0] = a[0];\n    out[1] = a[1];\n    out[2] = a[2];\n    out[3] = a[3];\n    out[12] = a[12];\n    out[13] = a[13];\n    out[14] = a[14];\n    out[15] = a[15];\n  } // Perform axis-specific matrix multiplication\n\n\n  out[4] = a10 * c + a20 * s;\n  out[5] = a11 * c + a21 * s;\n  out[6] = a12 * c + a22 * s;\n  out[7] = a13 * c + a23 * s;\n  out[8] = a20 * c - a10 * s;\n  out[9] = a21 * c - a11 * s;\n  out[10] = a22 * c - a12 * s;\n  out[11] = a23 * c - a13 * s;\n  return out;\n}\n/**\n * Rotates a matrix by the given angle around the Y axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function rotateY(out, a, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad);\n  var a00 = a[0];\n  var a01 = a[1];\n  var a02 = a[2];\n  var a03 = a[3];\n  var a20 = a[8];\n  var a21 = a[9];\n  var a22 = a[10];\n  var a23 = a[11];\n\n  if (a !== out) {\n    // If the source and destination differ, copy the unchanged rows\n    out[4] = a[4];\n    out[5] = a[5];\n    out[6] = a[6];\n    out[7] = a[7];\n    out[12] = a[12];\n    out[13] = a[13];\n    out[14] = a[14];\n    out[15] = a[15];\n  } // Perform axis-specific matrix multiplication\n\n\n  out[0] = a00 * c - a20 * s;\n  out[1] = a01 * c - a21 * s;\n  out[2] = a02 * c - a22 * s;\n  out[3] = a03 * c - a23 * s;\n  out[8] = a00 * s + a20 * c;\n  out[9] = a01 * s + a21 * c;\n  out[10] = a02 * s + a22 * c;\n  out[11] = a03 * s + a23 * c;\n  return out;\n}\n/**\n * Rotates a matrix by the given angle around the Z axis\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to rotate\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function rotateZ(out, a, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad);\n  var a00 = a[0];\n  var a01 = a[1];\n  var a02 = a[2];\n  var a03 = a[3];\n  var a10 = a[4];\n  var a11 = a[5];\n  var a12 = a[6];\n  var a13 = a[7];\n\n  if (a !== out) {\n    // If the source and destination differ, copy the unchanged last row\n    out[8] = a[8];\n    out[9] = a[9];\n    out[10] = a[10];\n    out[11] = a[11];\n    out[12] = a[12];\n    out[13] = a[13];\n    out[14] = a[14];\n    out[15] = a[15];\n  } // Perform axis-specific matrix multiplication\n\n\n  out[0] = a00 * c + a10 * s;\n  out[1] = a01 * c + a11 * s;\n  out[2] = a02 * c + a12 * s;\n  out[3] = a03 * c + a13 * s;\n  out[4] = a10 * c - a00 * s;\n  out[5] = a11 * c - a01 * s;\n  out[6] = a12 * c - a02 * s;\n  out[7] = a13 * c - a03 * s;\n  return out;\n}\n/**\n * Creates a matrix from a vector translation\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.translate(dest, dest, vec);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyVec3} v Translation vector\n * @returns {mat4} out\n */\n\nexport function fromTranslation(out, v) {\n  out[0] = 1;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = 1;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = 1;\n  out[11] = 0;\n  out[12] = v[0];\n  out[13] = v[1];\n  out[14] = v[2];\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a vector scaling\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.scale(dest, dest, vec);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyVec3} v Scaling vector\n * @returns {mat4} out\n */\n\nexport function fromScaling(out, v) {\n  out[0] = v[0];\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = v[1];\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = v[2];\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a given angle around a given axis\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.rotate(dest, dest, rad, axis);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @param {ReadonlyVec3} axis the axis to rotate around\n * @returns {mat4} out\n */\n\nexport function fromRotation(out, rad, axis) {\n  var x = axis[0],\n      y = axis[1],\n      z = axis[2];\n  var len = Math.hypot(x, y, z);\n  var s, c, t;\n\n  if (len < glMatrix.EPSILON) {\n    return null;\n  }\n\n  len = 1 / len;\n  x *= len;\n  y *= len;\n  z *= len;\n  s = Math.sin(rad);\n  c = Math.cos(rad);\n  t = 1 - c; // Perform rotation-specific matrix multiplication\n\n  out[0] = x * x * t + c;\n  out[1] = y * x * t + z * s;\n  out[2] = z * x * t - y * s;\n  out[3] = 0;\n  out[4] = x * y * t - z * s;\n  out[5] = y * y * t + c;\n  out[6] = z * y * t + x * s;\n  out[7] = 0;\n  out[8] = x * z * t + y * s;\n  out[9] = y * z * t - x * s;\n  out[10] = z * z * t + c;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from the given angle around the X axis\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.rotateX(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function fromXRotation(out, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n  out[0] = 1;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = c;\n  out[6] = s;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = -s;\n  out[10] = c;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from the given angle around the Y axis\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.rotateY(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function fromYRotation(out, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n  out[0] = c;\n  out[1] = 0;\n  out[2] = -s;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = 1;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = s;\n  out[9] = 0;\n  out[10] = c;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from the given angle around the Z axis\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.rotateZ(dest, dest, rad);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {Number} rad the angle to rotate the matrix by\n * @returns {mat4} out\n */\n\nexport function fromZRotation(out, rad) {\n  var s = Math.sin(rad);\n  var c = Math.cos(rad); // Perform axis-specific matrix multiplication\n\n  out[0] = c;\n  out[1] = s;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = -s;\n  out[5] = c;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = 1;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a quaternion rotation and vector translation\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.translate(dest, vec);\n *     let quatMat = mat4.create();\n *     quat4.toMat4(quat, quatMat);\n *     mat4.multiply(dest, quatMat);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @returns {mat4} out\n */\n\nexport function fromRotationTranslation(out, q, v) {\n  // Quaternion math\n  var x = q[0],\n      y = q[1],\n      z = q[2],\n      w = q[3];\n  var x2 = x + x;\n  var y2 = y + y;\n  var z2 = z + z;\n  var xx = x * x2;\n  var xy = x * y2;\n  var xz = x * z2;\n  var yy = y * y2;\n  var yz = y * z2;\n  var zz = z * z2;\n  var wx = w * x2;\n  var wy = w * y2;\n  var wz = w * z2;\n  out[0] = 1 - (yy + zz);\n  out[1] = xy + wz;\n  out[2] = xz - wy;\n  out[3] = 0;\n  out[4] = xy - wz;\n  out[5] = 1 - (xx + zz);\n  out[6] = yz + wx;\n  out[7] = 0;\n  out[8] = xz + wy;\n  out[9] = yz - wx;\n  out[10] = 1 - (xx + yy);\n  out[11] = 0;\n  out[12] = v[0];\n  out[13] = v[1];\n  out[14] = v[2];\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a new mat4 from a dual quat.\n *\n * @param {mat4} out Matrix\n * @param {ReadonlyQuat2} a Dual Quaternion\n * @returns {mat4} mat4 receiving operation result\n */\n\nexport function fromQuat2(out, a) {\n  var translation = new glMatrix.ARRAY_TYPE(3);\n  var bx = -a[0],\n      by = -a[1],\n      bz = -a[2],\n      bw = a[3],\n      ax = a[4],\n      ay = a[5],\n      az = a[6],\n      aw = a[7];\n  var magnitude = bx * bx + by * by + bz * bz + bw * bw; //Only scale if it makes sense\n\n  if (magnitude > 0) {\n    translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2 / magnitude;\n    translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2 / magnitude;\n    translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2 / magnitude;\n  } else {\n    translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2;\n    translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2;\n    translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2;\n  }\n\n  fromRotationTranslation(out, a, translation);\n  return out;\n}\n/**\n * Returns the translation vector component of a transformation\n *  matrix. If a matrix is built with fromRotationTranslation,\n *  the returned vector will be the same as the translation vector\n *  originally supplied.\n * @param  {vec3} out Vector to receive translation component\n * @param  {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {vec3} out\n */\n\nexport function getTranslation(out, mat) {\n  out[0] = mat[12];\n  out[1] = mat[13];\n  out[2] = mat[14];\n  return out;\n}\n/**\n * Returns the scaling factor component of a transformation\n *  matrix. If a matrix is built with fromRotationTranslationScale\n *  with a normalized Quaternion paramter, the returned vector will be\n *  the same as the scaling vector\n *  originally supplied.\n * @param  {vec3} out Vector to receive scaling factor component\n * @param  {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {vec3} out\n */\n\nexport function getScaling(out, mat) {\n  var m11 = mat[0];\n  var m12 = mat[1];\n  var m13 = mat[2];\n  var m21 = mat[4];\n  var m22 = mat[5];\n  var m23 = mat[6];\n  var m31 = mat[8];\n  var m32 = mat[9];\n  var m33 = mat[10];\n  out[0] = Math.hypot(m11, m12, m13);\n  out[1] = Math.hypot(m21, m22, m23);\n  out[2] = Math.hypot(m31, m32, m33);\n  return out;\n}\n/**\n * Returns a quaternion representing the rotational component\n *  of a transformation matrix. If a matrix is built with\n *  fromRotationTranslation, the returned quaternion will be the\n *  same as the quaternion originally supplied.\n * @param {quat} out Quaternion to receive the rotation component\n * @param {ReadonlyMat4} mat Matrix to be decomposed (input)\n * @return {quat} out\n */\n\nexport function getRotation(out, mat) {\n  var scaling = new glMatrix.ARRAY_TYPE(3);\n  getScaling(scaling, mat);\n  var is1 = 1 / scaling[0];\n  var is2 = 1 / scaling[1];\n  var is3 = 1 / scaling[2];\n  var sm11 = mat[0] * is1;\n  var sm12 = mat[1] * is2;\n  var sm13 = mat[2] * is3;\n  var sm21 = mat[4] * is1;\n  var sm22 = mat[5] * is2;\n  var sm23 = mat[6] * is3;\n  var sm31 = mat[8] * is1;\n  var sm32 = mat[9] * is2;\n  var sm33 = mat[10] * is3;\n  var trace = sm11 + sm22 + sm33;\n  var S = 0;\n\n  if (trace > 0) {\n    S = Math.sqrt(trace + 1.0) * 2;\n    out[3] = 0.25 * S;\n    out[0] = (sm23 - sm32) / S;\n    out[1] = (sm31 - sm13) / S;\n    out[2] = (sm12 - sm21) / S;\n  } else if (sm11 > sm22 && sm11 > sm33) {\n    S = Math.sqrt(1.0 + sm11 - sm22 - sm33) * 2;\n    out[3] = (sm23 - sm32) / S;\n    out[0] = 0.25 * S;\n    out[1] = (sm12 + sm21) / S;\n    out[2] = (sm31 + sm13) / S;\n  } else if (sm22 > sm33) {\n    S = Math.sqrt(1.0 + sm22 - sm11 - sm33) * 2;\n    out[3] = (sm31 - sm13) / S;\n    out[0] = (sm12 + sm21) / S;\n    out[1] = 0.25 * S;\n    out[2] = (sm23 + sm32) / S;\n  } else {\n    S = Math.sqrt(1.0 + sm33 - sm11 - sm22) * 2;\n    out[3] = (sm12 - sm21) / S;\n    out[0] = (sm31 + sm13) / S;\n    out[1] = (sm23 + sm32) / S;\n    out[2] = 0.25 * S;\n  }\n\n  return out;\n}\n/**\n * Creates a matrix from a quaternion rotation, vector translation and vector scale\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.translate(dest, vec);\n *     let quatMat = mat4.create();\n *     quat4.toMat4(quat, quatMat);\n *     mat4.multiply(dest, quatMat);\n *     mat4.scale(dest, scale)\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @param {ReadonlyVec3} s Scaling vector\n * @returns {mat4} out\n */\n\nexport function fromRotationTranslationScale(out, q, v, s) {\n  // Quaternion math\n  var x = q[0],\n      y = q[1],\n      z = q[2],\n      w = q[3];\n  var x2 = x + x;\n  var y2 = y + y;\n  var z2 = z + z;\n  var xx = x * x2;\n  var xy = x * y2;\n  var xz = x * z2;\n  var yy = y * y2;\n  var yz = y * z2;\n  var zz = z * z2;\n  var wx = w * x2;\n  var wy = w * y2;\n  var wz = w * z2;\n  var sx = s[0];\n  var sy = s[1];\n  var sz = s[2];\n  out[0] = (1 - (yy + zz)) * sx;\n  out[1] = (xy + wz) * sx;\n  out[2] = (xz - wy) * sx;\n  out[3] = 0;\n  out[4] = (xy - wz) * sy;\n  out[5] = (1 - (xx + zz)) * sy;\n  out[6] = (yz + wx) * sy;\n  out[7] = 0;\n  out[8] = (xz + wy) * sz;\n  out[9] = (yz - wx) * sz;\n  out[10] = (1 - (xx + yy)) * sz;\n  out[11] = 0;\n  out[12] = v[0];\n  out[13] = v[1];\n  out[14] = v[2];\n  out[15] = 1;\n  return out;\n}\n/**\n * Creates a matrix from a quaternion rotation, vector translation and vector scale, rotating and scaling around the given origin\n * This is equivalent to (but much faster than):\n *\n *     mat4.identity(dest);\n *     mat4.translate(dest, vec);\n *     mat4.translate(dest, origin);\n *     let quatMat = mat4.create();\n *     quat4.toMat4(quat, quatMat);\n *     mat4.multiply(dest, quatMat);\n *     mat4.scale(dest, scale)\n *     mat4.translate(dest, negativeOrigin);\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {quat4} q Rotation quaternion\n * @param {ReadonlyVec3} v Translation vector\n * @param {ReadonlyVec3} s Scaling vector\n * @param {ReadonlyVec3} o The origin vector around which to scale and rotate\n * @returns {mat4} out\n */\n\nexport function fromRotationTranslationScaleOrigin(out, q, v, s, o) {\n  // Quaternion math\n  var x = q[0],\n      y = q[1],\n      z = q[2],\n      w = q[3];\n  var x2 = x + x;\n  var y2 = y + y;\n  var z2 = z + z;\n  var xx = x * x2;\n  var xy = x * y2;\n  var xz = x * z2;\n  var yy = y * y2;\n  var yz = y * z2;\n  var zz = z * z2;\n  var wx = w * x2;\n  var wy = w * y2;\n  var wz = w * z2;\n  var sx = s[0];\n  var sy = s[1];\n  var sz = s[2];\n  var ox = o[0];\n  var oy = o[1];\n  var oz = o[2];\n  var out0 = (1 - (yy + zz)) * sx;\n  var out1 = (xy + wz) * sx;\n  var out2 = (xz - wy) * sx;\n  var out4 = (xy - wz) * sy;\n  var out5 = (1 - (xx + zz)) * sy;\n  var out6 = (yz + wx) * sy;\n  var out8 = (xz + wy) * sz;\n  var out9 = (yz - wx) * sz;\n  var out10 = (1 - (xx + yy)) * sz;\n  out[0] = out0;\n  out[1] = out1;\n  out[2] = out2;\n  out[3] = 0;\n  out[4] = out4;\n  out[5] = out5;\n  out[6] = out6;\n  out[7] = 0;\n  out[8] = out8;\n  out[9] = out9;\n  out[10] = out10;\n  out[11] = 0;\n  out[12] = v[0] + ox - (out0 * ox + out4 * oy + out8 * oz);\n  out[13] = v[1] + oy - (out1 * ox + out5 * oy + out9 * oz);\n  out[14] = v[2] + oz - (out2 * ox + out6 * oy + out10 * oz);\n  out[15] = 1;\n  return out;\n}\n/**\n * Calculates a 4x4 matrix from the given quaternion\n *\n * @param {mat4} out mat4 receiving operation result\n * @param {ReadonlyQuat} q Quaternion to create matrix from\n *\n * @returns {mat4} out\n */\n\nexport function fromQuat(out, q) {\n  var x = q[0],\n      y = q[1],\n      z = q[2],\n      w = q[3];\n  var x2 = x + x;\n  var y2 = y + y;\n  var z2 = z + z;\n  var xx = x * x2;\n  var yx = y * x2;\n  var yy = y * y2;\n  var zx = z * x2;\n  var zy = z * y2;\n  var zz = z * z2;\n  var wx = w * x2;\n  var wy = w * y2;\n  var wz = w * z2;\n  out[0] = 1 - yy - zz;\n  out[1] = yx + wz;\n  out[2] = zx - wy;\n  out[3] = 0;\n  out[4] = yx - wz;\n  out[5] = 1 - xx - zz;\n  out[6] = zy + wx;\n  out[7] = 0;\n  out[8] = zx + wy;\n  out[9] = zy - wx;\n  out[10] = 1 - xx - yy;\n  out[11] = 0;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = 0;\n  out[15] = 1;\n  return out;\n}\n/**\n * Generates a frustum matrix with the given bounds\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {Number} left Left bound of the frustum\n * @param {Number} right Right bound of the frustum\n * @param {Number} bottom Bottom bound of the frustum\n * @param {Number} top Top bound of the frustum\n * @param {Number} near Near bound of the frustum\n * @param {Number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nexport function frustum(out, left, right, bottom, top, near, far) {\n  var rl = 1 / (right - left);\n  var tb = 1 / (top - bottom);\n  var nf = 1 / (near - far);\n  out[0] = near * 2 * rl;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = near * 2 * tb;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = (right + left) * rl;\n  out[9] = (top + bottom) * tb;\n  out[10] = (far + near) * nf;\n  out[11] = -1;\n  out[12] = 0;\n  out[13] = 0;\n  out[14] = far * near * 2 * nf;\n  out[15] = 0;\n  return out;\n}\n/**\n * Generates a perspective projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],\n * which matches WebGL/OpenGL's clip volume.\n * Passing null/undefined/no value for far will generate infinite projection matrix.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} fovy Vertical field of view in radians\n * @param {number} aspect Aspect ratio. typically viewport width/height\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum, can be null or Infinity\n * @returns {mat4} out\n */\n\nexport function perspectiveNO(out, fovy, aspect, near, far) {\n  var f = 1.0 / Math.tan(fovy / 2),\n      nf;\n  out[0] = f / aspect;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = f;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[11] = -1;\n  out[12] = 0;\n  out[13] = 0;\n  out[15] = 0;\n\n  if (far != null && far !== Infinity) {\n    nf = 1 / (near - far);\n    out[10] = (far + near) * nf;\n    out[14] = 2 * far * near * nf;\n  } else {\n    out[10] = -1;\n    out[14] = -2 * near;\n  }\n\n  return out;\n}\n/**\n * Alias for {@link mat4.perspectiveNO}\n * @function\n */\n\nexport var perspective = perspectiveNO;\n/**\n * Generates a perspective projection matrix suitable for WebGPU with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],\n * which matches WebGPU/Vulkan/DirectX/Metal's clip volume.\n * Passing null/undefined/no value for far will generate infinite projection matrix.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} fovy Vertical field of view in radians\n * @param {number} aspect Aspect ratio. typically viewport width/height\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum, can be null or Infinity\n * @returns {mat4} out\n */\n\nexport function perspectiveZO(out, fovy, aspect, near, far) {\n  var f = 1.0 / Math.tan(fovy / 2),\n      nf;\n  out[0] = f / aspect;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = f;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[11] = -1;\n  out[12] = 0;\n  out[13] = 0;\n  out[15] = 0;\n\n  if (far != null && far !== Infinity) {\n    nf = 1 / (near - far);\n    out[10] = far * nf;\n    out[14] = far * near * nf;\n  } else {\n    out[10] = -1;\n    out[14] = -near;\n  }\n\n  return out;\n}\n/**\n * Generates a perspective projection matrix with the given field of view.\n * This is primarily useful for generating projection matrices to be used\n * with the still experiemental WebVR API.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {Object} fov Object containing the following values: upDegrees, downDegrees, leftDegrees, rightDegrees\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nexport function perspectiveFromFieldOfView(out, fov, near, far) {\n  var upTan = Math.tan(fov.upDegrees * Math.PI / 180.0);\n  var downTan = Math.tan(fov.downDegrees * Math.PI / 180.0);\n  var leftTan = Math.tan(fov.leftDegrees * Math.PI / 180.0);\n  var rightTan = Math.tan(fov.rightDegrees * Math.PI / 180.0);\n  var xScale = 2.0 / (leftTan + rightTan);\n  var yScale = 2.0 / (upTan + downTan);\n  out[0] = xScale;\n  out[1] = 0.0;\n  out[2] = 0.0;\n  out[3] = 0.0;\n  out[4] = 0.0;\n  out[5] = yScale;\n  out[6] = 0.0;\n  out[7] = 0.0;\n  out[8] = -((leftTan - rightTan) * xScale * 0.5);\n  out[9] = (upTan - downTan) * yScale * 0.5;\n  out[10] = far / (near - far);\n  out[11] = -1.0;\n  out[12] = 0.0;\n  out[13] = 0.0;\n  out[14] = far * near / (near - far);\n  out[15] = 0.0;\n  return out;\n}\n/**\n * Generates a orthogonal projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],\n * which matches WebGL/OpenGL's clip volume.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} left Left bound of the frustum\n * @param {number} right Right bound of the frustum\n * @param {number} bottom Bottom bound of the frustum\n * @param {number} top Top bound of the frustum\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nexport function orthoNO(out, left, right, bottom, top, near, far) {\n  var lr = 1 / (left - right);\n  var bt = 1 / (bottom - top);\n  var nf = 1 / (near - far);\n  out[0] = -2 * lr;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = -2 * bt;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = 2 * nf;\n  out[11] = 0;\n  out[12] = (left + right) * lr;\n  out[13] = (top + bottom) * bt;\n  out[14] = (far + near) * nf;\n  out[15] = 1;\n  return out;\n}\n/**\n * Alias for {@link mat4.orthoNO}\n * @function\n */\n\nexport var ortho = orthoNO;\n/**\n * Generates a orthogonal projection matrix with the given bounds.\n * The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],\n * which matches WebGPU/Vulkan/DirectX/Metal's clip volume.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {number} left Left bound of the frustum\n * @param {number} right Right bound of the frustum\n * @param {number} bottom Bottom bound of the frustum\n * @param {number} top Top bound of the frustum\n * @param {number} near Near bound of the frustum\n * @param {number} far Far bound of the frustum\n * @returns {mat4} out\n */\n\nexport function orthoZO(out, left, right, bottom, top, near, far) {\n  var lr = 1 / (left - right);\n  var bt = 1 / (bottom - top);\n  var nf = 1 / (near - far);\n  out[0] = -2 * lr;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 0;\n  out[4] = 0;\n  out[5] = -2 * bt;\n  out[6] = 0;\n  out[7] = 0;\n  out[8] = 0;\n  out[9] = 0;\n  out[10] = nf;\n  out[11] = 0;\n  out[12] = (left + right) * lr;\n  out[13] = (top + bottom) * bt;\n  out[14] = near * nf;\n  out[15] = 1;\n  return out;\n}\n/**\n * Generates a look-at matrix with the given eye position, focal point, and up axis.\n * If you want a matrix that actually makes an object look at another object, you should use targetTo instead.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {ReadonlyVec3} eye Position of the viewer\n * @param {ReadonlyVec3} center Point the viewer is looking at\n * @param {ReadonlyVec3} up vec3 pointing up\n * @returns {mat4} out\n */\n\nexport function lookAt(out, eye, center, up) {\n  var x0, x1, x2, y0, y1, y2, z0, z1, z2, len;\n  var eyex = eye[0];\n  var eyey = eye[1];\n  var eyez = eye[2];\n  var upx = up[0];\n  var upy = up[1];\n  var upz = up[2];\n  var centerx = center[0];\n  var centery = center[1];\n  var centerz = center[2];\n\n  if (Math.abs(eyex - centerx) < glMatrix.EPSILON && Math.abs(eyey - centery) < glMatrix.EPSILON && Math.abs(eyez - centerz) < glMatrix.EPSILON) {\n    return identity(out);\n  }\n\n  z0 = eyex - centerx;\n  z1 = eyey - centery;\n  z2 = eyez - centerz;\n  len = 1 / Math.hypot(z0, z1, z2);\n  z0 *= len;\n  z1 *= len;\n  z2 *= len;\n  x0 = upy * z2 - upz * z1;\n  x1 = upz * z0 - upx * z2;\n  x2 = upx * z1 - upy * z0;\n  len = Math.hypot(x0, x1, x2);\n\n  if (!len) {\n    x0 = 0;\n    x1 = 0;\n    x2 = 0;\n  } else {\n    len = 1 / len;\n    x0 *= len;\n    x1 *= len;\n    x2 *= len;\n  }\n\n  y0 = z1 * x2 - z2 * x1;\n  y1 = z2 * x0 - z0 * x2;\n  y2 = z0 * x1 - z1 * x0;\n  len = Math.hypot(y0, y1, y2);\n\n  if (!len) {\n    y0 = 0;\n    y1 = 0;\n    y2 = 0;\n  } else {\n    len = 1 / len;\n    y0 *= len;\n    y1 *= len;\n    y2 *= len;\n  }\n\n  out[0] = x0;\n  out[1] = y0;\n  out[2] = z0;\n  out[3] = 0;\n  out[4] = x1;\n  out[5] = y1;\n  out[6] = z1;\n  out[7] = 0;\n  out[8] = x2;\n  out[9] = y2;\n  out[10] = z2;\n  out[11] = 0;\n  out[12] = -(x0 * eyex + x1 * eyey + x2 * eyez);\n  out[13] = -(y0 * eyex + y1 * eyey + y2 * eyez);\n  out[14] = -(z0 * eyex + z1 * eyey + z2 * eyez);\n  out[15] = 1;\n  return out;\n}\n/**\n * Generates a matrix that makes something look at something else.\n *\n * @param {mat4} out mat4 frustum matrix will be written into\n * @param {ReadonlyVec3} eye Position of the viewer\n * @param {ReadonlyVec3} center Point the viewer is looking at\n * @param {ReadonlyVec3} up vec3 pointing up\n * @returns {mat4} out\n */\n\nexport function targetTo(out, eye, target, up) {\n  var eyex = eye[0],\n      eyey = eye[1],\n      eyez = eye[2],\n      upx = up[0],\n      upy = up[1],\n      upz = up[2];\n  var z0 = eyex - target[0],\n      z1 = eyey - target[1],\n      z2 = eyez - target[2];\n  var len = z0 * z0 + z1 * z1 + z2 * z2;\n\n  if (len > 0) {\n    len = 1 / Math.sqrt(len);\n    z0 *= len;\n    z1 *= len;\n    z2 *= len;\n  }\n\n  var x0 = upy * z2 - upz * z1,\n      x1 = upz * z0 - upx * z2,\n      x2 = upx * z1 - upy * z0;\n  len = x0 * x0 + x1 * x1 + x2 * x2;\n\n  if (len > 0) {\n    len = 1 / Math.sqrt(len);\n    x0 *= len;\n    x1 *= len;\n    x2 *= len;\n  }\n\n  out[0] = x0;\n  out[1] = x1;\n  out[2] = x2;\n  out[3] = 0;\n  out[4] = z1 * x2 - z2 * x1;\n  out[5] = z2 * x0 - z0 * x2;\n  out[6] = z0 * x1 - z1 * x0;\n  out[7] = 0;\n  out[8] = z0;\n  out[9] = z1;\n  out[10] = z2;\n  out[11] = 0;\n  out[12] = eyex;\n  out[13] = eyey;\n  out[14] = eyez;\n  out[15] = 1;\n  return out;\n}\n/**\n * Returns a string representation of a mat4\n *\n * @param {ReadonlyMat4} a matrix to represent as a string\n * @returns {String} string representation of the matrix\n */\n\nexport function str(a) {\n  return \"mat4(\" + a[0] + \", \" + a[1] + \", \" + a[2] + \", \" + a[3] + \", \" + a[4] + \", \" + a[5] + \", \" + a[6] + \", \" + a[7] + \", \" + a[8] + \", \" + a[9] + \", \" + a[10] + \", \" + a[11] + \", \" + a[12] + \", \" + a[13] + \", \" + a[14] + \", \" + a[15] + \")\";\n}\n/**\n * Returns Frobenius norm of a mat4\n *\n * @param {ReadonlyMat4} a the matrix to calculate Frobenius norm of\n * @returns {Number} Frobenius norm\n */\n\nexport function frob(a) {\n  return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]);\n}\n/**\n * Adds two mat4's\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nexport function add(out, a, b) {\n  out[0] = a[0] + b[0];\n  out[1] = a[1] + b[1];\n  out[2] = a[2] + b[2];\n  out[3] = a[3] + b[3];\n  out[4] = a[4] + b[4];\n  out[5] = a[5] + b[5];\n  out[6] = a[6] + b[6];\n  out[7] = a[7] + b[7];\n  out[8] = a[8] + b[8];\n  out[9] = a[9] + b[9];\n  out[10] = a[10] + b[10];\n  out[11] = a[11] + b[11];\n  out[12] = a[12] + b[12];\n  out[13] = a[13] + b[13];\n  out[14] = a[14] + b[14];\n  out[15] = a[15] + b[15];\n  return out;\n}\n/**\n * Subtracts matrix b from matrix a\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @returns {mat4} out\n */\n\nexport function subtract(out, a, b) {\n  out[0] = a[0] - b[0];\n  out[1] = a[1] - b[1];\n  out[2] = a[2] - b[2];\n  out[3] = a[3] - b[3];\n  out[4] = a[4] - b[4];\n  out[5] = a[5] - b[5];\n  out[6] = a[6] - b[6];\n  out[7] = a[7] - b[7];\n  out[8] = a[8] - b[8];\n  out[9] = a[9] - b[9];\n  out[10] = a[10] - b[10];\n  out[11] = a[11] - b[11];\n  out[12] = a[12] - b[12];\n  out[13] = a[13] - b[13];\n  out[14] = a[14] - b[14];\n  out[15] = a[15] - b[15];\n  return out;\n}\n/**\n * Multiply each element of the matrix by a scalar.\n *\n * @param {mat4} out the receiving matrix\n * @param {ReadonlyMat4} a the matrix to scale\n * @param {Number} b amount to scale the matrix's elements by\n * @returns {mat4} out\n */\n\nexport function multiplyScalar(out, a, b) {\n  out[0] = a[0] * b;\n  out[1] = a[1] * b;\n  out[2] = a[2] * b;\n  out[3] = a[3] * b;\n  out[4] = a[4] * b;\n  out[5] = a[5] * b;\n  out[6] = a[6] * b;\n  out[7] = a[7] * b;\n  out[8] = a[8] * b;\n  out[9] = a[9] * b;\n  out[10] = a[10] * b;\n  out[11] = a[11] * b;\n  out[12] = a[12] * b;\n  out[13] = a[13] * b;\n  out[14] = a[14] * b;\n  out[15] = a[15] * b;\n  return out;\n}\n/**\n * Adds two mat4's after multiplying each element of the second operand by a scalar value.\n *\n * @param {mat4} out the receiving vector\n * @param {ReadonlyMat4} a the first operand\n * @param {ReadonlyMat4} b the second operand\n * @param {Number} scale the amount to scale b's elements by before adding\n * @returns {mat4} out\n */\n\nexport function multiplyScalarAndAdd(out, a, b, scale) {\n  out[0] = a[0] + b[0] * scale;\n  out[1] = a[1] + b[1] * scale;\n  out[2] = a[2] + b[2] * scale;\n  out[3] = a[3] + b[3] * scale;\n  out[4] = a[4] + b[4] * scale;\n  out[5] = a[5] + b[5] * scale;\n  out[6] = a[6] + b[6] * scale;\n  out[7] = a[7] + b[7] * scale;\n  out[8] = a[8] + b[8] * scale;\n  out[9] = a[9] + b[9] * scale;\n  out[10] = a[10] + b[10] * scale;\n  out[11] = a[11] + b[11] * scale;\n  out[12] = a[12] + b[12] * scale;\n  out[13] = a[13] + b[13] * scale;\n  out[14] = a[14] + b[14] * scale;\n  out[15] = a[15] + b[15] * scale;\n  return out;\n}\n/**\n * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyMat4} a The first matrix.\n * @param {ReadonlyMat4} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nexport function exactEquals(a, b) {\n  return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8] && a[9] === b[9] && a[10] === b[10] && a[11] === b[11] && a[12] === b[12] && a[13] === b[13] && a[14] === b[14] && a[15] === b[15];\n}\n/**\n * Returns whether or not the matrices have approximately the same elements in the same position.\n *\n * @param {ReadonlyMat4} a The first matrix.\n * @param {ReadonlyMat4} b The second matrix.\n * @returns {Boolean} True if the matrices are equal, false otherwise.\n */\n\nexport function equals(a, b) {\n  var a0 = a[0],\n      a1 = a[1],\n      a2 = a[2],\n      a3 = a[3];\n  var a4 = a[4],\n      a5 = a[5],\n      a6 = a[6],\n      a7 = a[7];\n  var a8 = a[8],\n      a9 = a[9],\n      a10 = a[10],\n      a11 = a[11];\n  var a12 = a[12],\n      a13 = a[13],\n      a14 = a[14],\n      a15 = a[15];\n  var b0 = b[0],\n      b1 = b[1],\n      b2 = b[2],\n      b3 = b[3];\n  var b4 = b[4],\n      b5 = b[5],\n      b6 = b[6],\n      b7 = b[7];\n  var b8 = b[8],\n      b9 = b[9],\n      b10 = b[10],\n      b11 = b[11];\n  var b12 = b[12],\n      b13 = b[13],\n      b14 = b[14],\n      b15 = b[15];\n  return Math.abs(a0 - b0) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a8), Math.abs(b8)) && Math.abs(a9 - b9) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a9), Math.abs(b9)) && Math.abs(a10 - b10) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a10), Math.abs(b10)) && Math.abs(a11 - b11) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a11), Math.abs(b11)) && Math.abs(a12 - b12) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a12), Math.abs(b12)) && Math.abs(a13 - b13) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a13), Math.abs(b13)) && Math.abs(a14 - b14) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a14), Math.abs(b14)) && Math.abs(a15 - b15) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a15), Math.abs(b15));\n}\n/**\n * Alias for {@link mat4.multiply}\n * @function\n */\n\nexport var mul = multiply;\n/**\n * Alias for {@link mat4.subtract}\n * @function\n */\n\nexport var sub = subtract;","import * as glMatrix from \"./common.js\";\n/**\n * 4 Dimensional Vector\n * @module vec4\n */\n\n/**\n * Creates a new, empty vec4\n *\n * @returns {vec4} a new 4D vector\n */\n\nexport function create() {\n  var out = new glMatrix.ARRAY_TYPE(4);\n\n  if (glMatrix.ARRAY_TYPE != Float32Array) {\n    out[0] = 0;\n    out[1] = 0;\n    out[2] = 0;\n    out[3] = 0;\n  }\n\n  return out;\n}\n/**\n * Creates a new vec4 initialized with values from an existing vector\n *\n * @param {ReadonlyVec4} a vector to clone\n * @returns {vec4} a new 4D vector\n */\n\nexport function clone(a) {\n  var out = new glMatrix.ARRAY_TYPE(4);\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  return out;\n}\n/**\n * Creates a new vec4 initialized with the given values\n *\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {vec4} a new 4D vector\n */\n\nexport function fromValues(x, y, z, w) {\n  var out = new glMatrix.ARRAY_TYPE(4);\n  out[0] = x;\n  out[1] = y;\n  out[2] = z;\n  out[3] = w;\n  return out;\n}\n/**\n * Copy the values from one vec4 to another\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the source vector\n * @returns {vec4} out\n */\n\nexport function copy(out, a) {\n  out[0] = a[0];\n  out[1] = a[1];\n  out[2] = a[2];\n  out[3] = a[3];\n  return out;\n}\n/**\n * Set the components of a vec4 to the given values\n *\n * @param {vec4} out the receiving vector\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {vec4} out\n */\n\nexport function set(out, x, y, z, w) {\n  out[0] = x;\n  out[1] = y;\n  out[2] = z;\n  out[3] = w;\n  return out;\n}\n/**\n * Adds two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function add(out, a, b) {\n  out[0] = a[0] + b[0];\n  out[1] = a[1] + b[1];\n  out[2] = a[2] + b[2];\n  out[3] = a[3] + b[3];\n  return out;\n}\n/**\n * Subtracts vector b from vector a\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function subtract(out, a, b) {\n  out[0] = a[0] - b[0];\n  out[1] = a[1] - b[1];\n  out[2] = a[2] - b[2];\n  out[3] = a[3] - b[3];\n  return out;\n}\n/**\n * Multiplies two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function multiply(out, a, b) {\n  out[0] = a[0] * b[0];\n  out[1] = a[1] * b[1];\n  out[2] = a[2] * b[2];\n  out[3] = a[3] * b[3];\n  return out;\n}\n/**\n * Divides two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function divide(out, a, b) {\n  out[0] = a[0] / b[0];\n  out[1] = a[1] / b[1];\n  out[2] = a[2] / b[2];\n  out[3] = a[3] / b[3];\n  return out;\n}\n/**\n * Math.ceil the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to ceil\n * @returns {vec4} out\n */\n\nexport function ceil(out, a) {\n  out[0] = Math.ceil(a[0]);\n  out[1] = Math.ceil(a[1]);\n  out[2] = Math.ceil(a[2]);\n  out[3] = Math.ceil(a[3]);\n  return out;\n}\n/**\n * Math.floor the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to floor\n * @returns {vec4} out\n */\n\nexport function floor(out, a) {\n  out[0] = Math.floor(a[0]);\n  out[1] = Math.floor(a[1]);\n  out[2] = Math.floor(a[2]);\n  out[3] = Math.floor(a[3]);\n  return out;\n}\n/**\n * Returns the minimum of two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function min(out, a, b) {\n  out[0] = Math.min(a[0], b[0]);\n  out[1] = Math.min(a[1], b[1]);\n  out[2] = Math.min(a[2], b[2]);\n  out[3] = Math.min(a[3], b[3]);\n  return out;\n}\n/**\n * Returns the maximum of two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {vec4} out\n */\n\nexport function max(out, a, b) {\n  out[0] = Math.max(a[0], b[0]);\n  out[1] = Math.max(a[1], b[1]);\n  out[2] = Math.max(a[2], b[2]);\n  out[3] = Math.max(a[3], b[3]);\n  return out;\n}\n/**\n * Math.round the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to round\n * @returns {vec4} out\n */\n\nexport function round(out, a) {\n  out[0] = Math.round(a[0]);\n  out[1] = Math.round(a[1]);\n  out[2] = Math.round(a[2]);\n  out[3] = Math.round(a[3]);\n  return out;\n}\n/**\n * Scales a vec4 by a scalar number\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to scale\n * @param {Number} b amount to scale the vector by\n * @returns {vec4} out\n */\n\nexport function scale(out, a, b) {\n  out[0] = a[0] * b;\n  out[1] = a[1] * b;\n  out[2] = a[2] * b;\n  out[3] = a[3] * b;\n  return out;\n}\n/**\n * Adds two vec4's after scaling the second operand by a scalar value\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @param {Number} scale the amount to scale b by before adding\n * @returns {vec4} out\n */\n\nexport function scaleAndAdd(out, a, b, scale) {\n  out[0] = a[0] + b[0] * scale;\n  out[1] = a[1] + b[1] * scale;\n  out[2] = a[2] + b[2] * scale;\n  out[3] = a[3] + b[3] * scale;\n  return out;\n}\n/**\n * Calculates the euclidian distance between two vec4's\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} distance between a and b\n */\n\nexport function distance(a, b) {\n  var x = b[0] - a[0];\n  var y = b[1] - a[1];\n  var z = b[2] - a[2];\n  var w = b[3] - a[3];\n  return Math.hypot(x, y, z, w);\n}\n/**\n * Calculates the squared euclidian distance between two vec4's\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} squared distance between a and b\n */\n\nexport function squaredDistance(a, b) {\n  var x = b[0] - a[0];\n  var y = b[1] - a[1];\n  var z = b[2] - a[2];\n  var w = b[3] - a[3];\n  return x * x + y * y + z * z + w * w;\n}\n/**\n * Calculates the length of a vec4\n *\n * @param {ReadonlyVec4} a vector to calculate length of\n * @returns {Number} length of a\n */\n\nexport function length(a) {\n  var x = a[0];\n  var y = a[1];\n  var z = a[2];\n  var w = a[3];\n  return Math.hypot(x, y, z, w);\n}\n/**\n * Calculates the squared length of a vec4\n *\n * @param {ReadonlyVec4} a vector to calculate squared length of\n * @returns {Number} squared length of a\n */\n\nexport function squaredLength(a) {\n  var x = a[0];\n  var y = a[1];\n  var z = a[2];\n  var w = a[3];\n  return x * x + y * y + z * z + w * w;\n}\n/**\n * Negates the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to negate\n * @returns {vec4} out\n */\n\nexport function negate(out, a) {\n  out[0] = -a[0];\n  out[1] = -a[1];\n  out[2] = -a[2];\n  out[3] = -a[3];\n  return out;\n}\n/**\n * Returns the inverse of the components of a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to invert\n * @returns {vec4} out\n */\n\nexport function inverse(out, a) {\n  out[0] = 1.0 / a[0];\n  out[1] = 1.0 / a[1];\n  out[2] = 1.0 / a[2];\n  out[3] = 1.0 / a[3];\n  return out;\n}\n/**\n * Normalize a vec4\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a vector to normalize\n * @returns {vec4} out\n */\n\nexport function normalize(out, a) {\n  var x = a[0];\n  var y = a[1];\n  var z = a[2];\n  var w = a[3];\n  var len = x * x + y * y + z * z + w * w;\n\n  if (len > 0) {\n    len = 1 / Math.sqrt(len);\n  }\n\n  out[0] = x * len;\n  out[1] = y * len;\n  out[2] = z * len;\n  out[3] = w * len;\n  return out;\n}\n/**\n * Calculates the dot product of two vec4's\n *\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @returns {Number} dot product of a and b\n */\n\nexport function dot(a, b) {\n  return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];\n}\n/**\n * Returns the cross-product of three vectors in a 4-dimensional space\n *\n * @param {ReadonlyVec4} result the receiving vector\n * @param {ReadonlyVec4} U the first vector\n * @param {ReadonlyVec4} V the second vector\n * @param {ReadonlyVec4} W the third vector\n * @returns {vec4} result\n */\n\nexport function cross(out, u, v, w) {\n  var A = v[0] * w[1] - v[1] * w[0],\n      B = v[0] * w[2] - v[2] * w[0],\n      C = v[0] * w[3] - v[3] * w[0],\n      D = v[1] * w[2] - v[2] * w[1],\n      E = v[1] * w[3] - v[3] * w[1],\n      F = v[2] * w[3] - v[3] * w[2];\n  var G = u[0];\n  var H = u[1];\n  var I = u[2];\n  var J = u[3];\n  out[0] = H * F - I * E + J * D;\n  out[1] = -(G * F) + I * C - J * B;\n  out[2] = G * E - H * C + J * A;\n  out[3] = -(G * D) + H * B - I * A;\n  return out;\n}\n/**\n * Performs a linear interpolation between two vec4's\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the first operand\n * @param {ReadonlyVec4} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec4} out\n */\n\nexport function lerp(out, a, b, t) {\n  var ax = a[0];\n  var ay = a[1];\n  var az = a[2];\n  var aw = a[3];\n  out[0] = ax + t * (b[0] - ax);\n  out[1] = ay + t * (b[1] - ay);\n  out[2] = az + t * (b[2] - az);\n  out[3] = aw + t * (b[3] - aw);\n  return out;\n}\n/**\n * Generates a random vector with the given scale\n *\n * @param {vec4} out the receiving vector\n * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned\n * @returns {vec4} out\n */\n\nexport function random(out, scale) {\n  scale = scale || 1.0; // Marsaglia, George. Choosing a Point from the Surface of a\n  // Sphere. Ann. Math. Statist. 43 (1972), no. 2, 645--646.\n  // http://projecteuclid.org/euclid.aoms/1177692644;\n\n  var v1, v2, v3, v4;\n  var s1, s2;\n\n  do {\n    v1 = glMatrix.RANDOM() * 2 - 1;\n    v2 = glMatrix.RANDOM() * 2 - 1;\n    s1 = v1 * v1 + v2 * v2;\n  } while (s1 >= 1);\n\n  do {\n    v3 = glMatrix.RANDOM() * 2 - 1;\n    v4 = glMatrix.RANDOM() * 2 - 1;\n    s2 = v3 * v3 + v4 * v4;\n  } while (s2 >= 1);\n\n  var d = Math.sqrt((1 - s1) / s2);\n  out[0] = scale * v1;\n  out[1] = scale * v2;\n  out[2] = scale * v3 * d;\n  out[3] = scale * v4 * d;\n  return out;\n}\n/**\n * Transforms the vec4 with a mat4.\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to transform\n * @param {ReadonlyMat4} m matrix to transform with\n * @returns {vec4} out\n */\n\nexport function transformMat4(out, a, m) {\n  var x = a[0],\n      y = a[1],\n      z = a[2],\n      w = a[3];\n  out[0] = m[0] * x + m[4] * y + m[8] * z + m[12] * w;\n  out[1] = m[1] * x + m[5] * y + m[9] * z + m[13] * w;\n  out[2] = m[2] * x + m[6] * y + m[10] * z + m[14] * w;\n  out[3] = m[3] * x + m[7] * y + m[11] * z + m[15] * w;\n  return out;\n}\n/**\n * Transforms the vec4 with a quat\n *\n * @param {vec4} out the receiving vector\n * @param {ReadonlyVec4} a the vector to transform\n * @param {ReadonlyQuat} q quaternion to transform with\n * @returns {vec4} out\n */\n\nexport function transformQuat(out, a, q) {\n  var x = a[0],\n      y = a[1],\n      z = a[2];\n  var qx = q[0],\n      qy = q[1],\n      qz = q[2],\n      qw = q[3]; // calculate quat * vec\n\n  var ix = qw * x + qy * z - qz * y;\n  var iy = qw * y + qz * x - qx * z;\n  var iz = qw * z + qx * y - qy * x;\n  var iw = -qx * x - qy * y - qz * z; // calculate result * inverse quat\n\n  out[0] = ix * qw + iw * -qx + iy * -qz - iz * -qy;\n  out[1] = iy * qw + iw * -qy + iz * -qx - ix * -qz;\n  out[2] = iz * qw + iw * -qz + ix * -qy - iy * -qx;\n  out[3] = a[3];\n  return out;\n}\n/**\n * Set the components of a vec4 to zero\n *\n * @param {vec4} out the receiving vector\n * @returns {vec4} out\n */\n\nexport function zero(out) {\n  out[0] = 0.0;\n  out[1] = 0.0;\n  out[2] = 0.0;\n  out[3] = 0.0;\n  return out;\n}\n/**\n * Returns a string representation of a vector\n *\n * @param {ReadonlyVec4} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nexport function str(a) {\n  return \"vec4(\" + a[0] + \", \" + a[1] + \", \" + a[2] + \", \" + a[3] + \")\";\n}\n/**\n * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyVec4} a The first vector.\n * @param {ReadonlyVec4} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport function exactEquals(a, b) {\n  return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3];\n}\n/**\n * Returns whether or not the vectors have approximately the same elements in the same position.\n *\n * @param {ReadonlyVec4} a The first vector.\n * @param {ReadonlyVec4} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport function equals(a, b) {\n  var a0 = a[0],\n      a1 = a[1],\n      a2 = a[2],\n      a3 = a[3];\n  var b0 = b[0],\n      b1 = b[1],\n      b2 = b[2],\n      b3 = b[3];\n  return Math.abs(a0 - b0) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3));\n}\n/**\n * Alias for {@link vec4.subtract}\n * @function\n */\n\nexport var sub = subtract;\n/**\n * Alias for {@link vec4.multiply}\n * @function\n */\n\nexport var mul = multiply;\n/**\n * Alias for {@link vec4.divide}\n * @function\n */\n\nexport var div = divide;\n/**\n * Alias for {@link vec4.distance}\n * @function\n */\n\nexport var dist = distance;\n/**\n * Alias for {@link vec4.squaredDistance}\n * @function\n */\n\nexport var sqrDist = squaredDistance;\n/**\n * Alias for {@link vec4.length}\n * @function\n */\n\nexport var len = length;\n/**\n * Alias for {@link vec4.squaredLength}\n * @function\n */\n\nexport var sqrLen = squaredLength;\n/**\n * Perform some operation over an array of vec4s.\n *\n * @param {Array} a the array of vectors to iterate over\n * @param {Number} stride Number of elements between the start of each vec4. If 0 assumes tightly packed\n * @param {Number} offset Number of elements to skip at the beginning of the array\n * @param {Number} count Number of vec4s to iterate over. If 0 iterates over entire array\n * @param {Function} fn Function to call for each vector in the array\n * @param {Object} [arg] additional argument to pass to fn\n * @returns {Array} a\n * @function\n */\n\nexport var forEach = function () {\n  var vec = create();\n  return function (a, stride, offset, count, fn, arg) {\n    var i, l;\n\n    if (!stride) {\n      stride = 4;\n    }\n\n    if (!offset) {\n      offset = 0;\n    }\n\n    if (count) {\n      l = Math.min(count * stride + offset, a.length);\n    } else {\n      l = a.length;\n    }\n\n    for (i = offset; i < l; i += stride) {\n      vec[0] = a[i];\n      vec[1] = a[i + 1];\n      vec[2] = a[i + 2];\n      vec[3] = a[i + 3];\n      fn(vec, vec, arg);\n      a[i] = vec[0];\n      a[i + 1] = vec[1];\n      a[i + 2] = vec[2];\n      a[i + 3] = vec[3];\n    }\n\n    return a;\n  };\n}();","import * as glMatrix from \"./common.js\";\nimport * as mat3 from \"./mat3.js\";\nimport * as vec3 from \"./vec3.js\";\nimport * as vec4 from \"./vec4.js\";\n/**\n * Quaternion\n * @module quat\n */\n\n/**\n * Creates a new identity quat\n *\n * @returns {quat} a new quaternion\n */\n\nexport function create() {\n  var out = new glMatrix.ARRAY_TYPE(4);\n\n  if (glMatrix.ARRAY_TYPE != Float32Array) {\n    out[0] = 0;\n    out[1] = 0;\n    out[2] = 0;\n  }\n\n  out[3] = 1;\n  return out;\n}\n/**\n * Set a quat to the identity quaternion\n *\n * @param {quat} out the receiving quaternion\n * @returns {quat} out\n */\n\nexport function identity(out) {\n  out[0] = 0;\n  out[1] = 0;\n  out[2] = 0;\n  out[3] = 1;\n  return out;\n}\n/**\n * Sets a quat from the given angle and rotation axis,\n * then returns it.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyVec3} axis the axis around which to rotate\n * @param {Number} rad the angle in radians\n * @returns {quat} out\n **/\n\nexport function setAxisAngle(out, axis, rad) {\n  rad = rad * 0.5;\n  var s = Math.sin(rad);\n  out[0] = s * axis[0];\n  out[1] = s * axis[1];\n  out[2] = s * axis[2];\n  out[3] = Math.cos(rad);\n  return out;\n}\n/**\n * Gets the rotation axis and angle for a given\n *  quaternion. If a quaternion is created with\n *  setAxisAngle, this method will return the same\n *  values as providied in the original parameter list\n *  OR functionally equivalent values.\n * Example: The quaternion formed by axis [0, 0, 1] and\n *  angle -90 is the same as the quaternion formed by\n *  [0, 0, 1] and 270. This method favors the latter.\n * @param  {vec3} out_axis  Vector receiving the axis of rotation\n * @param  {ReadonlyQuat} q     Quaternion to be decomposed\n * @return {Number}     Angle, in radians, of the rotation\n */\n\nexport function getAxisAngle(out_axis, q) {\n  var rad = Math.acos(q[3]) * 2.0;\n  var s = Math.sin(rad / 2.0);\n\n  if (s > glMatrix.EPSILON) {\n    out_axis[0] = q[0] / s;\n    out_axis[1] = q[1] / s;\n    out_axis[2] = q[2] / s;\n  } else {\n    // If s is zero, return any axis (no rotation - axis does not matter)\n    out_axis[0] = 1;\n    out_axis[1] = 0;\n    out_axis[2] = 0;\n  }\n\n  return rad;\n}\n/**\n * Gets the angular distance between two unit quaternions\n *\n * @param  {ReadonlyQuat} a     Origin unit quaternion\n * @param  {ReadonlyQuat} b     Destination unit quaternion\n * @return {Number}     Angle, in radians, between the two quaternions\n */\n\nexport function getAngle(a, b) {\n  var dotproduct = dot(a, b);\n  return Math.acos(2 * dotproduct * dotproduct - 1);\n}\n/**\n * Multiplies two quat's\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @returns {quat} out\n */\n\nexport function multiply(out, a, b) {\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      aw = a[3];\n  var bx = b[0],\n      by = b[1],\n      bz = b[2],\n      bw = b[3];\n  out[0] = ax * bw + aw * bx + ay * bz - az * by;\n  out[1] = ay * bw + aw * by + az * bx - ax * bz;\n  out[2] = az * bw + aw * bz + ax * by - ay * bx;\n  out[3] = aw * bw - ax * bx - ay * by - az * bz;\n  return out;\n}\n/**\n * Rotates a quaternion by the given angle about the X axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nexport function rotateX(out, a, rad) {\n  rad *= 0.5;\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      aw = a[3];\n  var bx = Math.sin(rad),\n      bw = Math.cos(rad);\n  out[0] = ax * bw + aw * bx;\n  out[1] = ay * bw + az * bx;\n  out[2] = az * bw - ay * bx;\n  out[3] = aw * bw - ax * bx;\n  return out;\n}\n/**\n * Rotates a quaternion by the given angle about the Y axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nexport function rotateY(out, a, rad) {\n  rad *= 0.5;\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      aw = a[3];\n  var by = Math.sin(rad),\n      bw = Math.cos(rad);\n  out[0] = ax * bw - az * by;\n  out[1] = ay * bw + aw * by;\n  out[2] = az * bw + ax * by;\n  out[3] = aw * bw - ay * by;\n  return out;\n}\n/**\n * Rotates a quaternion by the given angle about the Z axis\n *\n * @param {quat} out quat receiving operation result\n * @param {ReadonlyQuat} a quat to rotate\n * @param {number} rad angle (in radians) to rotate\n * @returns {quat} out\n */\n\nexport function rotateZ(out, a, rad) {\n  rad *= 0.5;\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      aw = a[3];\n  var bz = Math.sin(rad),\n      bw = Math.cos(rad);\n  out[0] = ax * bw + ay * bz;\n  out[1] = ay * bw - ax * bz;\n  out[2] = az * bw + aw * bz;\n  out[3] = aw * bw - az * bz;\n  return out;\n}\n/**\n * Calculates the W component of a quat from the X, Y, and Z components.\n * Assumes that quaternion is 1 unit in length.\n * Any existing W component will be ignored.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate W component of\n * @returns {quat} out\n */\n\nexport function calculateW(out, a) {\n  var x = a[0],\n      y = a[1],\n      z = a[2];\n  out[0] = x;\n  out[1] = y;\n  out[2] = z;\n  out[3] = Math.sqrt(Math.abs(1.0 - x * x - y * y - z * z));\n  return out;\n}\n/**\n * Calculate the exponential of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @returns {quat} out\n */\n\nexport function exp(out, a) {\n  var x = a[0],\n      y = a[1],\n      z = a[2],\n      w = a[3];\n  var r = Math.sqrt(x * x + y * y + z * z);\n  var et = Math.exp(w);\n  var s = r > 0 ? et * Math.sin(r) / r : 0;\n  out[0] = x * s;\n  out[1] = y * s;\n  out[2] = z * s;\n  out[3] = et * Math.cos(r);\n  return out;\n}\n/**\n * Calculate the natural logarithm of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @returns {quat} out\n */\n\nexport function ln(out, a) {\n  var x = a[0],\n      y = a[1],\n      z = a[2],\n      w = a[3];\n  var r = Math.sqrt(x * x + y * y + z * z);\n  var t = r > 0 ? Math.atan2(r, w) / r : 0;\n  out[0] = x * t;\n  out[1] = y * t;\n  out[2] = z * t;\n  out[3] = 0.5 * Math.log(x * x + y * y + z * z + w * w);\n  return out;\n}\n/**\n * Calculate the scalar power of a unit quaternion.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate the exponential of\n * @param {Number} b amount to scale the quaternion by\n * @returns {quat} out\n */\n\nexport function pow(out, a, b) {\n  ln(out, a);\n  scale(out, out, b);\n  exp(out, out);\n  return out;\n}\n/**\n * Performs a spherical linear interpolation between two quat\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {quat} out\n */\n\nexport function slerp(out, a, b, t) {\n  // benchmarks:\n  //    http://jsperf.com/quaternion-slerp-implementations\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      aw = a[3];\n  var bx = b[0],\n      by = b[1],\n      bz = b[2],\n      bw = b[3];\n  var omega, cosom, sinom, scale0, scale1; // calc cosine\n\n  cosom = ax * bx + ay * by + az * bz + aw * bw; // adjust signs (if necessary)\n\n  if (cosom < 0.0) {\n    cosom = -cosom;\n    bx = -bx;\n    by = -by;\n    bz = -bz;\n    bw = -bw;\n  } // calculate coefficients\n\n\n  if (1.0 - cosom > glMatrix.EPSILON) {\n    // standard case (slerp)\n    omega = Math.acos(cosom);\n    sinom = Math.sin(omega);\n    scale0 = Math.sin((1.0 - t) * omega) / sinom;\n    scale1 = Math.sin(t * omega) / sinom;\n  } else {\n    // \"from\" and \"to\" quaternions are very close\n    //  ... so we can do a linear interpolation\n    scale0 = 1.0 - t;\n    scale1 = t;\n  } // calculate final values\n\n\n  out[0] = scale0 * ax + scale1 * bx;\n  out[1] = scale0 * ay + scale1 * by;\n  out[2] = scale0 * az + scale1 * bz;\n  out[3] = scale0 * aw + scale1 * bw;\n  return out;\n}\n/**\n * Generates a random unit quaternion\n *\n * @param {quat} out the receiving quaternion\n * @returns {quat} out\n */\n\nexport function random(out) {\n  // Implementation of http://planning.cs.uiuc.edu/node198.html\n  // TODO: Calling random 3 times is probably not the fastest solution\n  var u1 = glMatrix.RANDOM();\n  var u2 = glMatrix.RANDOM();\n  var u3 = glMatrix.RANDOM();\n  var sqrt1MinusU1 = Math.sqrt(1 - u1);\n  var sqrtU1 = Math.sqrt(u1);\n  out[0] = sqrt1MinusU1 * Math.sin(2.0 * Math.PI * u2);\n  out[1] = sqrt1MinusU1 * Math.cos(2.0 * Math.PI * u2);\n  out[2] = sqrtU1 * Math.sin(2.0 * Math.PI * u3);\n  out[3] = sqrtU1 * Math.cos(2.0 * Math.PI * u3);\n  return out;\n}\n/**\n * Calculates the inverse of a quat\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate inverse of\n * @returns {quat} out\n */\n\nexport function invert(out, a) {\n  var a0 = a[0],\n      a1 = a[1],\n      a2 = a[2],\n      a3 = a[3];\n  var dot = a0 * a0 + a1 * a1 + a2 * a2 + a3 * a3;\n  var invDot = dot ? 1.0 / dot : 0; // TODO: Would be faster to return [0,0,0,0] immediately if dot == 0\n\n  out[0] = -a0 * invDot;\n  out[1] = -a1 * invDot;\n  out[2] = -a2 * invDot;\n  out[3] = a3 * invDot;\n  return out;\n}\n/**\n * Calculates the conjugate of a quat\n * If the quaternion is normalized, this function is faster than quat.inverse and produces the same result.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quat to calculate conjugate of\n * @returns {quat} out\n */\n\nexport function conjugate(out, a) {\n  out[0] = -a[0];\n  out[1] = -a[1];\n  out[2] = -a[2];\n  out[3] = a[3];\n  return out;\n}\n/**\n * Creates a quaternion from the given 3x3 rotation matrix.\n *\n * NOTE: The resultant quaternion is not normalized, so you should be sure\n * to renormalize the quaternion yourself where necessary.\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyMat3} m rotation matrix\n * @returns {quat} out\n * @function\n */\n\nexport function fromMat3(out, m) {\n  // Algorithm in Ken Shoemake's article in 1987 SIGGRAPH course notes\n  // article \"Quaternion Calculus and Fast Animation\".\n  var fTrace = m[0] + m[4] + m[8];\n  var fRoot;\n\n  if (fTrace > 0.0) {\n    // |w| > 1/2, may as well choose w > 1/2\n    fRoot = Math.sqrt(fTrace + 1.0); // 2w\n\n    out[3] = 0.5 * fRoot;\n    fRoot = 0.5 / fRoot; // 1/(4w)\n\n    out[0] = (m[5] - m[7]) * fRoot;\n    out[1] = (m[6] - m[2]) * fRoot;\n    out[2] = (m[1] - m[3]) * fRoot;\n  } else {\n    // |w| <= 1/2\n    var i = 0;\n    if (m[4] > m[0]) i = 1;\n    if (m[8] > m[i * 3 + i]) i = 2;\n    var j = (i + 1) % 3;\n    var k = (i + 2) % 3;\n    fRoot = Math.sqrt(m[i * 3 + i] - m[j * 3 + j] - m[k * 3 + k] + 1.0);\n    out[i] = 0.5 * fRoot;\n    fRoot = 0.5 / fRoot;\n    out[3] = (m[j * 3 + k] - m[k * 3 + j]) * fRoot;\n    out[j] = (m[j * 3 + i] + m[i * 3 + j]) * fRoot;\n    out[k] = (m[k * 3 + i] + m[i * 3 + k]) * fRoot;\n  }\n\n  return out;\n}\n/**\n * Creates a quaternion from the given euler angle x, y, z.\n *\n * @param {quat} out the receiving quaternion\n * @param {x} Angle to rotate around X axis in degrees.\n * @param {y} Angle to rotate around Y axis in degrees.\n * @param {z} Angle to rotate around Z axis in degrees.\n * @returns {quat} out\n * @function\n */\n\nexport function fromEuler(out, x, y, z) {\n  var halfToRad = 0.5 * Math.PI / 180.0;\n  x *= halfToRad;\n  y *= halfToRad;\n  z *= halfToRad;\n  var sx = Math.sin(x);\n  var cx = Math.cos(x);\n  var sy = Math.sin(y);\n  var cy = Math.cos(y);\n  var sz = Math.sin(z);\n  var cz = Math.cos(z);\n  out[0] = sx * cy * cz - cx * sy * sz;\n  out[1] = cx * sy * cz + sx * cy * sz;\n  out[2] = cx * cy * sz - sx * sy * cz;\n  out[3] = cx * cy * cz + sx * sy * sz;\n  return out;\n}\n/**\n * Returns a string representation of a quatenion\n *\n * @param {ReadonlyQuat} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nexport function str(a) {\n  return \"quat(\" + a[0] + \", \" + a[1] + \", \" + a[2] + \", \" + a[3] + \")\";\n}\n/**\n * Creates a new quat initialized with values from an existing quaternion\n *\n * @param {ReadonlyQuat} a quaternion to clone\n * @returns {quat} a new quaternion\n * @function\n */\n\nexport var clone = vec4.clone;\n/**\n * Creates a new quat initialized with the given values\n *\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {quat} a new quaternion\n * @function\n */\n\nexport var fromValues = vec4.fromValues;\n/**\n * Copy the values from one quat to another\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the source quaternion\n * @returns {quat} out\n * @function\n */\n\nexport var copy = vec4.copy;\n/**\n * Set the components of a quat to the given values\n *\n * @param {quat} out the receiving quaternion\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @param {Number} w W component\n * @returns {quat} out\n * @function\n */\n\nexport var set = vec4.set;\n/**\n * Adds two quat's\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @returns {quat} out\n * @function\n */\n\nexport var add = vec4.add;\n/**\n * Alias for {@link quat.multiply}\n * @function\n */\n\nexport var mul = multiply;\n/**\n * Scales a quat by a scalar number\n *\n * @param {quat} out the receiving vector\n * @param {ReadonlyQuat} a the vector to scale\n * @param {Number} b amount to scale the vector by\n * @returns {quat} out\n * @function\n */\n\nexport var scale = vec4.scale;\n/**\n * Calculates the dot product of two quat's\n *\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @returns {Number} dot product of a and b\n * @function\n */\n\nexport var dot = vec4.dot;\n/**\n * Performs a linear interpolation between two quat's\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {quat} out\n * @function\n */\n\nexport var lerp = vec4.lerp;\n/**\n * Calculates the length of a quat\n *\n * @param {ReadonlyQuat} a vector to calculate length of\n * @returns {Number} length of a\n */\n\nexport var length = vec4.length;\n/**\n * Alias for {@link quat.length}\n * @function\n */\n\nexport var len = length;\n/**\n * Calculates the squared length of a quat\n *\n * @param {ReadonlyQuat} a vector to calculate squared length of\n * @returns {Number} squared length of a\n * @function\n */\n\nexport var squaredLength = vec4.squaredLength;\n/**\n * Alias for {@link quat.squaredLength}\n * @function\n */\n\nexport var sqrLen = squaredLength;\n/**\n * Normalize a quat\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a quaternion to normalize\n * @returns {quat} out\n * @function\n */\n\nexport var normalize = vec4.normalize;\n/**\n * Returns whether or not the quaternions have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyQuat} a The first quaternion.\n * @param {ReadonlyQuat} b The second quaternion.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport var exactEquals = vec4.exactEquals;\n/**\n * Returns whether or not the quaternions have approximately the same elements in the same position.\n *\n * @param {ReadonlyQuat} a The first vector.\n * @param {ReadonlyQuat} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport var equals = vec4.equals;\n/**\n * Sets a quaternion to represent the shortest rotation from one\n * vector to another.\n *\n * Both vectors are assumed to be unit length.\n *\n * @param {quat} out the receiving quaternion.\n * @param {ReadonlyVec3} a the initial vector\n * @param {ReadonlyVec3} b the destination vector\n * @returns {quat} out\n */\n\nexport var rotationTo = function () {\n  var tmpvec3 = vec3.create();\n  var xUnitVec3 = vec3.fromValues(1, 0, 0);\n  var yUnitVec3 = vec3.fromValues(0, 1, 0);\n  return function (out, a, b) {\n    var dot = vec3.dot(a, b);\n\n    if (dot < -0.999999) {\n      vec3.cross(tmpvec3, xUnitVec3, a);\n      if (vec3.len(tmpvec3) < 0.000001) vec3.cross(tmpvec3, yUnitVec3, a);\n      vec3.normalize(tmpvec3, tmpvec3);\n      setAxisAngle(out, tmpvec3, Math.PI);\n      return out;\n    } else if (dot > 0.999999) {\n      out[0] = 0;\n      out[1] = 0;\n      out[2] = 0;\n      out[3] = 1;\n      return out;\n    } else {\n      vec3.cross(tmpvec3, a, b);\n      out[0] = tmpvec3[0];\n      out[1] = tmpvec3[1];\n      out[2] = tmpvec3[2];\n      out[3] = 1 + dot;\n      return normalize(out, out);\n    }\n  };\n}();\n/**\n * Performs a spherical linear interpolation with two control points\n *\n * @param {quat} out the receiving quaternion\n * @param {ReadonlyQuat} a the first operand\n * @param {ReadonlyQuat} b the second operand\n * @param {ReadonlyQuat} c the third operand\n * @param {ReadonlyQuat} d the fourth operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {quat} out\n */\n\nexport var sqlerp = function () {\n  var temp1 = create();\n  var temp2 = create();\n  return function (out, a, b, c, d, t) {\n    slerp(temp1, a, d, t);\n    slerp(temp2, b, c, t);\n    slerp(out, temp1, temp2, 2 * t * (1 - t));\n    return out;\n  };\n}();\n/**\n * Sets the specified quaternion with values corresponding to the given\n * axes. Each axis is a vec3 and is expected to be unit length and\n * perpendicular to all other specified axes.\n *\n * @param {ReadonlyVec3} view  the vector representing the viewing direction\n * @param {ReadonlyVec3} right the vector representing the local \"right\" direction\n * @param {ReadonlyVec3} up    the vector representing the local \"up\" direction\n * @returns {quat} out\n */\n\nexport var setAxes = function () {\n  var matr = mat3.create();\n  return function (out, view, right, up) {\n    matr[0] = right[0];\n    matr[3] = right[1];\n    matr[6] = right[2];\n    matr[1] = up[0];\n    matr[4] = up[1];\n    matr[7] = up[2];\n    matr[2] = -view[0];\n    matr[5] = -view[1];\n    matr[8] = -view[2];\n    return normalize(out, fromMat3(out, matr));\n  };\n}();","import * as glMatrix from \"./common.js\";\nimport * as mat2 from \"./mat2.js\";\nimport * as mat2d from \"./mat2d.js\";\nimport * as mat3 from \"./mat3.js\";\nimport * as mat4 from \"./mat4.js\";\nimport * as quat from \"./quat.js\";\nimport * as quat2 from \"./quat2.js\";\nimport * as vec2 from \"./vec2.js\";\nimport * as vec3 from \"./vec3.js\";\nimport * as vec4 from \"./vec4.js\";\nexport { glMatrix, mat2, mat2d, mat3, mat4, quat, quat2, vec2, vec3, vec4 };"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///2\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AST_TOKEN_TYPES", function() { return AST_TOKEN_TYPES; });\n/* unused harmony export AST_NODE_TYPES */\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STORAGE_CLASS", function() { return STORAGE_CLASS; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Target", function() { return Target; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DefineValuePlaceholder", function() { return DefineValuePlaceholder; });\n/* harmony import */ var reflect_metadata__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(239);\n/* harmony import */ var reflect_metadata__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(reflect_metadata__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _ComponentManager__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(25);\n/* harmony import */ var _components_framegraph_System__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(135);\n/* harmony import */ var _components_geometry_GeometryComponent__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(137);\n/* harmony import */ var _components_geometry_System__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(122);\n/* harmony import */ var _components_material_MaterialComponent__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(123);\n/* harmony import */ var _components_material_System__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(124);\n/* harmony import */ var _components_mesh_CullableComponent__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(125);\n/* harmony import */ var _components_mesh_MeshComponent__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(126);\n/* harmony import */ var _components_mesh_System__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(127);\n/* harmony import */ var _components_renderer_passes_PixelPickingPass__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(70);\n/* harmony import */ var _components_renderer_System__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(129);\n/* harmony import */ var _components_scenegraph_HierarchyComponent__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(130);\n/* harmony import */ var _components_scenegraph_System__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(131);\n/* harmony import */ var _components_scenegraph_TransformComponent__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(132);\n/* harmony import */ var _Entity__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(121);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "createEntity", function() { return _Entity__WEBPACK_IMPORTED_MODULE_15__["b"]; });\n\n/* harmony import */ var _identifier__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(13);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "IDENTIFIER", function() { return _identifier__WEBPACK_IMPORTED_MODULE_16__["a"]; });\n\n/* harmony import */ var _inversify_config__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(92);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "createWorldContainer", function() { return _inversify_config__WEBPACK_IMPORTED_MODULE_17__["a"]; });\n\n/* harmony import */ var _utils_aabb__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(248);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "generateAABBFromVertices", function() { return _utils_aabb__WEBPACK_IMPORTED_MODULE_18__["a"]; });\n\n/* harmony import */ var _utils_isSafari__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(249);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isSafari", function() { return _utils_isSafari__WEBPACK_IMPORTED_MODULE_19__["a"]; });\n\n/* harmony import */ var _services__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(278);\n/* harmony import */ var _shape__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(279);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "AABB", function() { return _shape__WEBPACK_IMPORTED_MODULE_21__["a"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Frustum", function() { return _shape__WEBPACK_IMPORTED_MODULE_21__["b"]; });\n\n/* harmony import */ var _components_renderer__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(117);\n/* harmony reexport (checked) */ if(__webpack_require__.o(_components_renderer__WEBPACK_IMPORTED_MODULE_22__, "gl")) __webpack_require__.d(__webpack_exports__, "gl", function() { return _components_renderer__WEBPACK_IMPORTED_MODULE_22__["gl"]; });\n\n/* harmony import */ var _components_material_interface__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(261);\n/* harmony import */ var _components_material_interface__WEBPACK_IMPORTED_MODULE_23___default = /*#__PURE__*/__webpack_require__.n(_components_material_interface__WEBPACK_IMPORTED_MODULE_23__);\n/* harmony reexport (checked) */ if(__webpack_require__.o(_components_material_interface__WEBPACK_IMPORTED_MODULE_23__, "gl")) __webpack_require__.d(__webpack_exports__, "gl", function() { return _components_material_interface__WEBPACK_IMPORTED_MODULE_23__["gl"]; });\n\n/* harmony import */ var _components_mesh_interface__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(262);\n/* harmony import */ var _components_mesh_interface__WEBPACK_IMPORTED_MODULE_24___default = /*#__PURE__*/__webpack_require__.n(_components_mesh_interface__WEBPACK_IMPORTED_MODULE_24__);\n/* harmony reexport (checked) */ if(__webpack_require__.o(_components_mesh_interface__WEBPACK_IMPORTED_MODULE_24__, "gl")) __webpack_require__.d(__webpack_exports__, "gl", function() { return _components_mesh_interface__WEBPACK_IMPORTED_MODULE_24__["gl"]; });\n\n/* harmony reexport (checked) */ if(__webpack_require__.o(_components_renderer__WEBPACK_IMPORTED_MODULE_22__, "gl")) __webpack_require__.d(__webpack_exports__, "gl", function() { return _components_renderer__WEBPACK_IMPORTED_MODULE_22__["gl"]; });\n\n// tslint:disable-next-line:no-reference\n/// \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n/**\n * inspired by Entitas\' Systems\n * @see https://github.com/sschmid/Entitas-CSharp/wiki/Systems\n */\n\nvar AST_TOKEN_TYPES;\n\n(function (AST_TOKEN_TYPES) {\n AST_TOKEN_TYPES["Void"] = "Void";\n AST_TOKEN_TYPES["Boolean"] = "Boolean";\n AST_TOKEN_TYPES["Float"] = "Float";\n AST_TOKEN_TYPES["Uint32"] = "Uint32";\n AST_TOKEN_TYPES["Int32"] = "Int32";\n AST_TOKEN_TYPES["Vector"] = "Vector";\n AST_TOKEN_TYPES["Vector2Float"] = "vec2";\n AST_TOKEN_TYPES["Vector3Float"] = "vec3";\n AST_TOKEN_TYPES["Vector4Float"] = "vec4";\n AST_TOKEN_TYPES["Vector2Boolean"] = "vec2";\n AST_TOKEN_TYPES["Vector3Boolean"] = "vec3";\n AST_TOKEN_TYPES["Vector4Boolean"] = "vec4";\n AST_TOKEN_TYPES["Vector2Uint"] = "vec2";\n AST_TOKEN_TYPES["Vector3Uint"] = "vec3";\n AST_TOKEN_TYPES["Vector4Uint"] = "vec4";\n AST_TOKEN_TYPES["Vector2Int"] = "vec2";\n AST_TOKEN_TYPES["Vector3Int"] = "vec3";\n AST_TOKEN_TYPES["Vector4Int"] = "vec4";\n AST_TOKEN_TYPES["Matrix"] = "Matrix";\n AST_TOKEN_TYPES["Matrix3x3Float"] = "mat3x3";\n AST_TOKEN_TYPES["Matrix4x4Float"] = "mat4x4";\n AST_TOKEN_TYPES["Struct"] = "Struct";\n AST_TOKEN_TYPES["FloatArray"] = "Float[]";\n AST_TOKEN_TYPES["Vector4FloatArray"] = "vec4[]";\n})(AST_TOKEN_TYPES || (AST_TOKEN_TYPES = {}));\n\nvar AST_NODE_TYPES;\n\n(function (AST_NODE_TYPES) {\n AST_NODE_TYPES["Program"] = "Program";\n AST_NODE_TYPES["Identifier"] = "Identifier";\n AST_NODE_TYPES["VariableDeclaration"] = "VariableDeclaration";\n AST_NODE_TYPES["BlockStatement"] = "BlockStatement";\n AST_NODE_TYPES["ReturnStatement"] = "ReturnStatement";\n AST_NODE_TYPES["FunctionDeclaration"] = "FunctionDeclaration";\n AST_NODE_TYPES["VariableDeclarator"] = "VariableDeclarator";\n AST_NODE_TYPES["AssignmentExpression"] = "AssignmentExpression";\n AST_NODE_TYPES["LogicalExpression"] = "LogicalExpression";\n AST_NODE_TYPES["BinaryExpression"] = "BinaryExpression";\n AST_NODE_TYPES["ArrayExpression"] = "ArrayExpression";\n AST_NODE_TYPES["UnaryExpression"] = "UnaryExpression";\n AST_NODE_TYPES["UpdateExpression"] = "UpdateExpression";\n AST_NODE_TYPES["FunctionExpression"] = "FunctionExpression";\n AST_NODE_TYPES["MemberExpression"] = "MemberExpression";\n AST_NODE_TYPES["ConditionalExpression"] = "ConditionalExpression";\n AST_NODE_TYPES["ExpressionStatement"] = "ExpressionStatement";\n AST_NODE_TYPES["CallExpression"] = "CallExpression";\n AST_NODE_TYPES["NumThreadStatement"] = "NumThreadStatement";\n AST_NODE_TYPES["StorageStatement"] = "StorageStatement";\n AST_NODE_TYPES["DoWhileStatement"] = "DoWhileStatement";\n AST_NODE_TYPES["WhileStatement"] = "WhileStatement";\n AST_NODE_TYPES["ForStatement"] = "ForStatement";\n AST_NODE_TYPES["BreakStatement"] = "BreakStatement";\n AST_NODE_TYPES["ContinueStatement"] = "ContinueStatement";\n AST_NODE_TYPES["IfStatement"] = "IfStatement";\n AST_NODE_TYPES["ImportedFunctionStatement"] = "ImportedFunctionStatement";\n})(AST_NODE_TYPES || (AST_NODE_TYPES = {}));\n\nvar STORAGE_CLASS;\n\n(function (STORAGE_CLASS) {\n STORAGE_CLASS["Input"] = "Input";\n STORAGE_CLASS["Output"] = "Output";\n STORAGE_CLASS["Uniform"] = "Uniform";\n STORAGE_CLASS["Workgroup"] = "Workgroup";\n STORAGE_CLASS["UniformConstant"] = "UniformConstant";\n STORAGE_CLASS["Image"] = "Image";\n STORAGE_CLASS["StorageBuffer"] = "StorageBuffer";\n STORAGE_CLASS["Private"] = "Private";\n STORAGE_CLASS["Function"] = "Function";\n})(STORAGE_CLASS || (STORAGE_CLASS = {}));\n\n/**\n * 根据目标平台生成 Shader 代码\n * * WebGL GLSL 1.0\n * * WebGPU Chrome/Edge GLSL 4.5 & WGSL @see https://gpuweb.github.io/gpuweb/wgsl.html\n * * Safari WHLSL (maybe deprecated)\n */\nvar Target;\n\n(function (Target) {\n Target["GLSL100"] = "GLSL100";\n Target["GLSL450"] = "GLSL450";\n Target["WGSL"] = "WGSL";\n})(Target || (Target = {}));\n\nvar DefineValuePlaceholder = \'__DefineValuePlaceholder__\';\n\n\n\n\n\n\n\n\n//# sourceMappingURL=index.js.map//# sourceURL=[module]\n//# 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tslint:disable-next-line:no-reference\n/// <reference path=\"../../../node_modules/@webgpu/types/dist/index.d.ts\" />\nimport 'reflect-metadata';\nimport { Component, ComponentManager } from './ComponentManager';\nimport { FrameGraphSystem } from './components/framegraph/System';\nimport { GeometryComponent } from './components/geometry/GeometryComponent';\nimport { GeometrySystem } from './components/geometry/System';\nimport { MaterialComponent } from './components/material/MaterialComponent';\nimport { MaterialSystem } from './components/material/System';\nimport { CullableComponent } from './components/mesh/CullableComponent';\nimport { MeshComponent } from './components/mesh/MeshComponent';\nimport { MeshSystem } from './components/mesh/System';\nimport { PixelPickingPass } from './components/renderer/passes/PixelPickingPass';\nimport { RendererSystem } from './components/renderer/System';\nimport { HierarchyComponent } from './components/scenegraph/HierarchyComponent';\nimport { SceneGraphSystem } from './components/scenegraph/System';\nimport { TransformComponent } from './components/scenegraph/TransformComponent';\nimport { createEntity } from './Entity';\nimport { IDENTIFIER } from './identifier';\nimport { container, createWorldContainer, lazyInject, lazyMultiInject } from './inversify.config';\nimport { generateAABBFromVertices } from './utils/aabb';\nimport { isSafari } from './utils/isSafari';\n/**\n * inspired by Entitas' Systems\n * @see https://github.com/sschmid/Entitas-CSharp/wiki/Systems\n */\n\nvar AST_TOKEN_TYPES;\n\n(function (AST_TOKEN_TYPES) {\n  AST_TOKEN_TYPES[\"Void\"] = \"Void\";\n  AST_TOKEN_TYPES[\"Boolean\"] = \"Boolean\";\n  AST_TOKEN_TYPES[\"Float\"] = \"Float\";\n  AST_TOKEN_TYPES[\"Uint32\"] = \"Uint32\";\n  AST_TOKEN_TYPES[\"Int32\"] = \"Int32\";\n  AST_TOKEN_TYPES[\"Vector\"] = \"Vector\";\n  AST_TOKEN_TYPES[\"Vector2Float\"] = \"vec2<f32>\";\n  AST_TOKEN_TYPES[\"Vector3Float\"] = \"vec3<f32>\";\n  AST_TOKEN_TYPES[\"Vector4Float\"] = \"vec4<f32>\";\n  AST_TOKEN_TYPES[\"Vector2Boolean\"] = \"vec2<bool>\";\n  AST_TOKEN_TYPES[\"Vector3Boolean\"] = \"vec3<bool>\";\n  AST_TOKEN_TYPES[\"Vector4Boolean\"] = \"vec4<bool>\";\n  AST_TOKEN_TYPES[\"Vector2Uint\"] = \"vec2<u32>\";\n  AST_TOKEN_TYPES[\"Vector3Uint\"] = \"vec3<u32>\";\n  AST_TOKEN_TYPES[\"Vector4Uint\"] = \"vec4<u32>\";\n  AST_TOKEN_TYPES[\"Vector2Int\"] = \"vec2<i32>\";\n  AST_TOKEN_TYPES[\"Vector3Int\"] = \"vec3<i32>\";\n  AST_TOKEN_TYPES[\"Vector4Int\"] = \"vec4<i32>\";\n  AST_TOKEN_TYPES[\"Matrix\"] = \"Matrix\";\n  AST_TOKEN_TYPES[\"Matrix3x3Float\"] = \"mat3x3<f32>\";\n  AST_TOKEN_TYPES[\"Matrix4x4Float\"] = \"mat4x4<i32>\";\n  AST_TOKEN_TYPES[\"Struct\"] = \"Struct\";\n  AST_TOKEN_TYPES[\"FloatArray\"] = \"Float[]\";\n  AST_TOKEN_TYPES[\"Vector4FloatArray\"] = \"vec4<f32>[]\";\n})(AST_TOKEN_TYPES || (AST_TOKEN_TYPES = {}));\n\nvar AST_NODE_TYPES;\n\n(function (AST_NODE_TYPES) {\n  AST_NODE_TYPES[\"Program\"] = \"Program\";\n  AST_NODE_TYPES[\"Identifier\"] = \"Identifier\";\n  AST_NODE_TYPES[\"VariableDeclaration\"] = \"VariableDeclaration\";\n  AST_NODE_TYPES[\"BlockStatement\"] = \"BlockStatement\";\n  AST_NODE_TYPES[\"ReturnStatement\"] = \"ReturnStatement\";\n  AST_NODE_TYPES[\"FunctionDeclaration\"] = \"FunctionDeclaration\";\n  AST_NODE_TYPES[\"VariableDeclarator\"] = \"VariableDeclarator\";\n  AST_NODE_TYPES[\"AssignmentExpression\"] = \"AssignmentExpression\";\n  AST_NODE_TYPES[\"LogicalExpression\"] = \"LogicalExpression\";\n  AST_NODE_TYPES[\"BinaryExpression\"] = \"BinaryExpression\";\n  AST_NODE_TYPES[\"ArrayExpression\"] = \"ArrayExpression\";\n  AST_NODE_TYPES[\"UnaryExpression\"] = \"UnaryExpression\";\n  AST_NODE_TYPES[\"UpdateExpression\"] = \"UpdateExpression\";\n  AST_NODE_TYPES[\"FunctionExpression\"] = \"FunctionExpression\";\n  AST_NODE_TYPES[\"MemberExpression\"] = \"MemberExpression\";\n  AST_NODE_TYPES[\"ConditionalExpression\"] = \"ConditionalExpression\";\n  AST_NODE_TYPES[\"ExpressionStatement\"] = \"ExpressionStatement\";\n  AST_NODE_TYPES[\"CallExpression\"] = \"CallExpression\";\n  AST_NODE_TYPES[\"NumThreadStatement\"] = \"NumThreadStatement\";\n  AST_NODE_TYPES[\"StorageStatement\"] = \"StorageStatement\";\n  AST_NODE_TYPES[\"DoWhileStatement\"] = \"DoWhileStatement\";\n  AST_NODE_TYPES[\"WhileStatement\"] = \"WhileStatement\";\n  AST_NODE_TYPES[\"ForStatement\"] = \"ForStatement\";\n  AST_NODE_TYPES[\"BreakStatement\"] = \"BreakStatement\";\n  AST_NODE_TYPES[\"ContinueStatement\"] = \"ContinueStatement\";\n  AST_NODE_TYPES[\"IfStatement\"] = \"IfStatement\";\n  AST_NODE_TYPES[\"ImportedFunctionStatement\"] = \"ImportedFunctionStatement\";\n})(AST_NODE_TYPES || (AST_NODE_TYPES = {}));\n\nvar STORAGE_CLASS;\n\n(function (STORAGE_CLASS) {\n  STORAGE_CLASS[\"Input\"] = \"Input\";\n  STORAGE_CLASS[\"Output\"] = \"Output\";\n  STORAGE_CLASS[\"Uniform\"] = \"Uniform\";\n  STORAGE_CLASS[\"Workgroup\"] = \"Workgroup\";\n  STORAGE_CLASS[\"UniformConstant\"] = \"UniformConstant\";\n  STORAGE_CLASS[\"Image\"] = \"Image\";\n  STORAGE_CLASS[\"StorageBuffer\"] = \"StorageBuffer\";\n  STORAGE_CLASS[\"Private\"] = \"Private\";\n  STORAGE_CLASS[\"Function\"] = \"Function\";\n})(STORAGE_CLASS || (STORAGE_CLASS = {}));\n\n/**\n * 根据目标平台生成 Shader 代码\n * * WebGL GLSL 1.0\n * * WebGPU Chrome/Edge GLSL 4.5 & WGSL @see https://gpuweb.github.io/gpuweb/wgsl.html\n * * Safari WHLSL (maybe deprecated)\n */\nvar Target;\n\n(function (Target) {\n  Target[\"GLSL100\"] = \"GLSL100\";\n  Target[\"GLSL450\"] = \"GLSL450\";\n  Target[\"WGSL\"] = \"WGSL\";\n})(Target || (Target = {}));\n\nvar DefineValuePlaceholder = '__DefineValuePlaceholder__';\nexport * from './ComponentManager';\nexport * from './services';\nexport * from './shape';\nexport * from './components/renderer';\nexport * from './components/material/interface';\nexport * from './components/mesh/interface';\nexport * from './components/renderer';\nexport { container, 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CullMode["Back"] = "back";\n})(CullMode = exports.CullMode || (exports.CullMode = {}));\nvar FilterMode;\n(function (FilterMode) {\n FilterMode["Nearest"] = "nearest";\n FilterMode["Linear"] = "linear";\n})(FilterMode = exports.FilterMode || (exports.FilterMode = {}));\nvar FrontFace;\n(function (FrontFace) {\n FrontFace["CCW"] = "ccw";\n FrontFace["CW"] = "cw";\n})(FrontFace = exports.FrontFace || (exports.FrontFace = {}));\nvar IndexFormat;\n(function (IndexFormat) {\n IndexFormat["Uint16"] = "uint16";\n IndexFormat["Uint32"] = "uint32";\n})(IndexFormat = exports.IndexFormat || (exports.IndexFormat = {}));\nvar InputStepMode;\n(function (InputStepMode) {\n InputStepMode["Vertex"] = "vertex";\n InputStepMode["Instance"] = "instance";\n})(InputStepMode = exports.InputStepMode || (exports.InputStepMode = {}));\nvar LoadOp;\n(function (LoadOp) {\n LoadOp["Load"] = "load";\n})(LoadOp = exports.LoadOp || (exports.LoadOp = {}));\nvar PrimitiveTopology;\n(function (PrimitiveTopology) {\n PrimitiveTopology["PointList"] = "point-list";\n PrimitiveTopology["LineList"] = "line-list";\n PrimitiveTopology["LineStrip"] = "line-strip";\n PrimitiveTopology["TriangleList"] = "triangle-list";\n PrimitiveTopology["TriangleStrip"] = "triangle-strip";\n})(PrimitiveTopology = exports.PrimitiveTopology || (exports.PrimitiveTopology = {}));\nvar StencilOperation;\n(function (StencilOperation) {\n StencilOperation["Keep"] = "keep";\n StencilOperation["Zero"] = "zero";\n StencilOperation["Replace"] = "replace";\n StencilOperation["Invert"] = "invert";\n StencilOperation["IncrementClamp"] = "increment-clamp";\n StencilOperation["DecrementClamp"] = "decrement-clamp";\n StencilOperation["IncrementWrap"] = "increment-wrap";\n StencilOperation["DecrementWrap"] = "decrement-wrap";\n})(StencilOperation = exports.StencilOperation || (exports.StencilOperation = {}));\nvar StoreOp;\n(function (StoreOp) {\n StoreOp["Store"] = "store";\n StoreOp["Clear"] = "clear";\n})(StoreOp = exports.StoreOp || (exports.StoreOp = {}));\nvar TextureDimension;\n(function (TextureDimension) {\n TextureDimension["E1d"] = "1d";\n TextureDimension["E2d"] = "2d";\n TextureDimension["E3d"] = "3d";\n})(TextureDimension = exports.TextureDimension || (exports.TextureDimension = {}));\nvar TextureFormat;\n(function (TextureFormat) {\n TextureFormat["R8Unorm"] = "r8unorm";\n TextureFormat["R8Snorm"] = "r8snorm";\n TextureFormat["R8Uint"] = "r8uint";\n TextureFormat["R8Sint"] = "r8sint";\n TextureFormat["R16Uint"] = "r16uint";\n TextureFormat["R16Sint"] = "r16sint";\n TextureFormat["R16Float"] = "r16float";\n TextureFormat["RG8Unorm"] = "rg8unorm";\n TextureFormat["RG8Snorm"] = "rg8snorm";\n TextureFormat["RG8Uint"] = "rg8uint";\n TextureFormat["RG8Sint"] = "rg8sint";\n TextureFormat["R32Uint"] = "r32uint";\n TextureFormat["R32Sint"] = "r32sint";\n TextureFormat["R32Float"] = "r32float";\n TextureFormat["RG16Uint"] = "rg16uint";\n TextureFormat["RG16Sint"] = "rg16sint";\n TextureFormat["RG16Float"] = "rg16float";\n TextureFormat["RGBA8Unorm"] = "rgba8unorm";\n TextureFormat["RGBA8UnormSRGB"] = "rgba8unorm-srgb";\n TextureFormat["RGBA8Snorm"] = "rgba8snorm";\n TextureFormat["RGBA8Uint"] = "rgba8uint";\n TextureFormat["RGBA8Sint"] = "rgba8sint";\n TextureFormat["BGRA8Unorm"] = "bgra8unorm";\n TextureFormat["BGRA8UnormSRGB"] = "bgra8unorm-srgb";\n TextureFormat["RGB10A2Unorm"] = "rgb10a2unorm";\n TextureFormat["RG11B10Float"] = "rg11b10float";\n TextureFormat["RG32Uint"] = "rg32uint";\n TextureFormat["RG32Sint"] = "rg32sint";\n TextureFormat["RG32Float"] = "rg32float";\n TextureFormat["RGBA16Uint"] = "rgba16uint";\n TextureFormat["RGBA16Sint"] = "rgba16sint";\n TextureFormat["RGBA16Float"] = "rgba16float";\n TextureFormat["RGBA32Uint"] = "rgba32uint";\n TextureFormat["RGBA32Sint"] = "rgba32sint";\n TextureFormat["RGBA32Float"] = "rgba32float";\n TextureFormat["Depth32Float"] = "depth32float";\n TextureFormat["Depth24Plus"] = "depth24plus";\n TextureFormat["Depth24PlusStencil8"] = "depth24plus-stencil8";\n})(TextureFormat = exports.TextureFormat || (exports.TextureFormat = {}));\nvar TextureComponentType;\n(function (TextureComponentType) {\n TextureComponentType["Float"] = "float";\n TextureComponentType["Sint"] = "sint";\n TextureComponentType["Uint"] = "uint";\n})(TextureComponentType = exports.TextureComponentType || (exports.TextureComponentType = {}));\nvar TextureViewDimension;\n(function (TextureViewDimension) {\n TextureViewDimension["E1d"] = "1d";\n TextureViewDimension["E2d"] = "2d";\n TextureViewDimension["E2dArray"] = "2d-array";\n TextureViewDimension["Cube"] = "cube";\n TextureViewDimension["CubeArray"] = "cube-array";\n TextureViewDimension["E3d"] = "3d";\n})(TextureViewDimension = exports.TextureViewDimension || (exports.TextureViewDimension = {}));\nvar VertexFormat;\n(function (VertexFormat) {\n VertexFormat["Uchar2"] = "uchar2";\n VertexFormat["Uchar4"] = "uchar4";\n VertexFormat["Char2"] = "char2";\n VertexFormat["Char4"] = "char4";\n VertexFormat["Uchar2Norm"] = "uchar2norm";\n VertexFormat["Uchar4Norm"] = "uchar4norm";\n VertexFormat["Char2Norm"] = "char2norm";\n VertexFormat["Char4Norm"] = "char4norm";\n VertexFormat["Ushort2"] = "ushort2";\n VertexFormat["Ushort4"] = "ushort4";\n VertexFormat["Short2"] = "short2";\n VertexFormat["Short4"] = "short4";\n VertexFormat["Ushort2Norm"] = "ushort2norm";\n VertexFormat["Ushort4Norm"] = "ushort4norm";\n VertexFormat["Short2Norm"] = "short2norm";\n VertexFormat["Short4Norm"] = "short4norm";\n VertexFormat["Half2"] = "half2";\n VertexFormat["Half4"] = "half4";\n VertexFormat["Float"] = "float";\n VertexFormat["Float2"] = "float2";\n VertexFormat["Float3"] = "float3";\n VertexFormat["Float4"] = "float4";\n VertexFormat["Uint"] = "uint";\n VertexFormat["Uint2"] = "uint2";\n VertexFormat["Uint3"] = "uint3";\n VertexFormat["Uint4"] = "uint4";\n VertexFormat["Int"] = "int";\n VertexFormat["Int2"] = "int2";\n VertexFormat["Int3"] = "int3";\n VertexFormat["Int4"] = "int4";\n})(VertexFormat = exports.VertexFormat || (exports.VertexFormat = {}));\nvar TextureAspect;\n(function (TextureAspect) {\n TextureAspect["All"] = "all";\n TextureAspect["StencilOnly"] = "stencil-only";\n TextureAspect["DepthOnly"] = "depth-only";\n})(TextureAspect = exports.TextureAspect || (exports.TextureAspect = {}));\nvar CompilationMessageType;\n(function (CompilationMessageType) {\n CompilationMessageType["Error"] = "error";\n CompilationMessageType["Warning"] = "warning";\n CompilationMessageType["Info"] = "info";\n})(CompilationMessageType = exports.CompilationMessageType || (exports.CompilationMessageType = {}));\nvar QueryType;\n(function (QueryType) {\n QueryType["Occlusion"] = "occlusion";\n})(QueryType = exports.QueryType || (exports.QueryType = {}));\n// Bit fields\nvar BufferUsage;\n(function (BufferUsage) {\n BufferUsage[BufferUsage["MapRead"] = 1] = "MapRead";\n BufferUsage[BufferUsage["MapWrite"] = 2] = "MapWrite";\n BufferUsage[BufferUsage["CopySrc"] = 4] = "CopySrc";\n BufferUsage[BufferUsage["CopyDst"] = 8] = "CopyDst";\n BufferUsage[BufferUsage["Index"] = 16] = "Index";\n BufferUsage[BufferUsage["Vertex"] = 32] = "Vertex";\n BufferUsage[BufferUsage["Uniform"] = 64] = "Uniform";\n BufferUsage[BufferUsage["Storage"] = 128] = "Storage";\n BufferUsage[BufferUsage["Indirect"] = 256] = "Indirect";\n BufferUsage[BufferUsage["QueryResolve"] = 512] = "QueryResolve";\n})(BufferUsage = exports.BufferUsage || (exports.BufferUsage = {}));\nvar ColorWrite;\n(function (ColorWrite) {\n ColorWrite[ColorWrite["Red"] = 1] = "Red";\n ColorWrite[ColorWrite["Green"] = 2] = "Green";\n ColorWrite[ColorWrite["Blue"] = 4] = "Blue";\n ColorWrite[ColorWrite["Alpha"] = 8] = "Alpha";\n ColorWrite[ColorWrite["All"] = 15] = "All";\n})(ColorWrite = exports.ColorWrite || (exports.ColorWrite = {}));\nvar ShaderStage;\n(function (ShaderStage) {\n ShaderStage[ShaderStage["Vertex"] = 1] = "Vertex";\n ShaderStage[ShaderStage["Fragment"] = 2] = "Fragment";\n ShaderStage[ShaderStage["Compute"] = 4] = "Compute";\n})(ShaderStage = exports.ShaderStage || (exports.ShaderStage = {}));\nvar TextureUsage;\n(function (TextureUsage) {\n TextureUsage[TextureUsage["CopySrc"] = 1] = "CopySrc";\n TextureUsage[TextureUsage["CopyDst"] = 2] = "CopyDst";\n TextureUsage[TextureUsage["Sampled"] = 4] = "Sampled";\n TextureUsage[TextureUsage["Storage"] = 8] = "Storage";\n TextureUsage[TextureUsage["OutputAttachment"] = 16] = "OutputAttachment";\n})(TextureUsage = exports.TextureUsage || (exports.TextureUsage = {}));\nvar MapMode;\n(function (MapMode) {\n MapMode[MapMode["Read"] = 1] = "Read";\n MapMode[MapMode["Write"] = 2] = "Write";\n})(MapMode = exports.MapMode || (exports.MapMode = {}));\n//# sourceURL=[module]\n//# 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strict\";\n// https://github.com/gpuweb/gpuweb/blob/01b20b4ad93fabae1e8e0d7752515f69708d33e0/spec/index.bs\nObject.defineProperty(exports, \"__esModule\", { value: true });\n// tslint:disable:variable-name\n// String enums\nvar ExtensionName;\n(function (ExtensionName) {\n    ExtensionName[\"TextureCompressionBC\"] = \"texture-compression-bc\";\n})(ExtensionName = exports.ExtensionName || (exports.ExtensionName = {}));\nvar AddressMode;\n(function (AddressMode) {\n    AddressMode[\"ClampToEdge\"] = \"clamp-to-edge\";\n    AddressMode[\"Repeat\"] = \"repeat\";\n    AddressMode[\"MirrorRepeat\"] = \"mirror-repeat\";\n})(AddressMode = exports.AddressMode || (exports.AddressMode = {}));\nvar BindingType;\n(function (BindingType) {\n    BindingType[\"UniformBuffer\"] = \"uniform-buffer\";\n    BindingType[\"StorageBuffer\"] = \"storage-buffer\";\n    BindingType[\"ReadonlyStorageBuffer\"] = \"readonly-storage-buffer\";\n    BindingType[\"Sampler\"] = \"sampler\";\n    BindingType[\"ComparisonSampler\"] = \"comparison-sampler\";\n    BindingType[\"SampledTexture\"] = \"sampled-texture\";\n    BindingType[\"ReadonlyStorageTexture\"] = \"readonly-storage-texture\";\n    BindingType[\"WriteonlyStorageTexture\"] = \"writeonly-storage-texture\";\n})(BindingType = exports.BindingType || (exports.BindingType = {}));\nvar BlendFactor;\n(function (BlendFactor) {\n    BlendFactor[\"Zero\"] = \"zero\";\n    BlendFactor[\"One\"] = \"one\";\n    BlendFactor[\"SrcColor\"] = \"src-color\";\n    BlendFactor[\"OneMinusSrcColor\"] = \"one-minus-src-color\";\n    BlendFactor[\"SrcAlpha\"] = \"src-alpha\";\n    BlendFactor[\"OneMinusSrcAlpha\"] = \"one-minus-src-alpha\";\n    BlendFactor[\"DstColor\"] = \"dst-color\";\n    BlendFactor[\"OneMinusDstColor\"] = \"one-minus-dst-color\";\n    BlendFactor[\"DstAlpha\"] = \"dst-alpha\";\n    BlendFactor[\"OneMinusDstAlpha\"] = \"one-minus-dst-alpha\";\n    BlendFactor[\"SrcAlphaSaturated\"] = \"src-alpha-saturated\";\n    BlendFactor[\"BlendColor\"] = \"blend-color\";\n    BlendFactor[\"OneMinusBlendColor\"] = \"one-minus-blend-color\";\n})(BlendFactor = exports.BlendFactor || (exports.BlendFactor = {}));\nvar BlendOperation;\n(function (BlendOperation) {\n    BlendOperation[\"Add\"] = \"add\";\n    BlendOperation[\"Subtract\"] = \"subtract\";\n    BlendOperation[\"ReverseSubtract\"] = \"reverse-subtract\";\n    BlendOperation[\"Min\"] = \"min\";\n    BlendOperation[\"Max\"] = \"max\";\n})(BlendOperation = exports.BlendOperation || (exports.BlendOperation = {}));\nvar CompareFunction;\n(function (CompareFunction) {\n    CompareFunction[\"Never\"] = \"never\";\n    CompareFunction[\"Less\"] = \"less\";\n    CompareFunction[\"Equal\"] = \"equal\";\n    CompareFunction[\"LessEqual\"] = \"less-equal\";\n    CompareFunction[\"Greater\"] = \"greater\";\n    CompareFunction[\"NotEqual\"] = \"not-equal\";\n    CompareFunction[\"GreaterEqual\"] = \"greater-equal\";\n    CompareFunction[\"Always\"] = \"always\";\n})(CompareFunction = exports.CompareFunction || (exports.CompareFunction = {}));\nvar CullMode;\n(function (CullMode) {\n    CullMode[\"None\"] = \"none\";\n    CullMode[\"Front\"] = \"front\";\n    CullMode[\"Back\"] = \"back\";\n})(CullMode = exports.CullMode || (exports.CullMode = {}));\nvar FilterMode;\n(function (FilterMode) {\n    FilterMode[\"Nearest\"] = \"nearest\";\n    FilterMode[\"Linear\"] = \"linear\";\n})(FilterMode = exports.FilterMode || (exports.FilterMode = {}));\nvar FrontFace;\n(function (FrontFace) {\n    FrontFace[\"CCW\"] = \"ccw\";\n    FrontFace[\"CW\"] = \"cw\";\n})(FrontFace = exports.FrontFace || (exports.FrontFace = {}));\nvar IndexFormat;\n(function (IndexFormat) {\n    IndexFormat[\"Uint16\"] = \"uint16\";\n    IndexFormat[\"Uint32\"] = \"uint32\";\n})(IndexFormat = exports.IndexFormat || (exports.IndexFormat = {}));\nvar InputStepMode;\n(function (InputStepMode) {\n    InputStepMode[\"Vertex\"] = \"vertex\";\n    InputStepMode[\"Instance\"] = \"instance\";\n})(InputStepMode = exports.InputStepMode || (exports.InputStepMode = {}));\nvar LoadOp;\n(function (LoadOp) {\n    LoadOp[\"Load\"] = \"load\";\n})(LoadOp = exports.LoadOp || (exports.LoadOp = {}));\nvar PrimitiveTopology;\n(function (PrimitiveTopology) {\n    PrimitiveTopology[\"PointList\"] = \"point-list\";\n    PrimitiveTopology[\"LineList\"] = \"line-list\";\n    PrimitiveTopology[\"LineStrip\"] = \"line-strip\";\n    PrimitiveTopology[\"TriangleList\"] = \"triangle-list\";\n    PrimitiveTopology[\"TriangleStrip\"] = \"triangle-strip\";\n})(PrimitiveTopology = exports.PrimitiveTopology || (exports.PrimitiveTopology = {}));\nvar StencilOperation;\n(function (StencilOperation) {\n    StencilOperation[\"Keep\"] = \"keep\";\n    StencilOperation[\"Zero\"] = \"zero\";\n    StencilOperation[\"Replace\"] = \"replace\";\n    StencilOperation[\"Invert\"] = \"invert\";\n    StencilOperation[\"IncrementClamp\"] = \"increment-clamp\";\n    StencilOperation[\"DecrementClamp\"] = \"decrement-clamp\";\n    StencilOperation[\"IncrementWrap\"] = \"increment-wrap\";\n    StencilOperation[\"DecrementWrap\"] = \"decrement-wrap\";\n})(StencilOperation = exports.StencilOperation || (exports.StencilOperation = {}));\nvar StoreOp;\n(function (StoreOp) {\n    StoreOp[\"Store\"] = \"store\";\n    StoreOp[\"Clear\"] = \"clear\";\n})(StoreOp = exports.StoreOp || (exports.StoreOp = {}));\nvar TextureDimension;\n(function (TextureDimension) {\n    TextureDimension[\"E1d\"] = \"1d\";\n    TextureDimension[\"E2d\"] = \"2d\";\n    TextureDimension[\"E3d\"] = \"3d\";\n})(TextureDimension = exports.TextureDimension || (exports.TextureDimension = {}));\nvar TextureFormat;\n(function (TextureFormat) {\n    TextureFormat[\"R8Unorm\"] = \"r8unorm\";\n    TextureFormat[\"R8Snorm\"] = \"r8snorm\";\n    TextureFormat[\"R8Uint\"] = \"r8uint\";\n    TextureFormat[\"R8Sint\"] = \"r8sint\";\n    TextureFormat[\"R16Uint\"] = \"r16uint\";\n    TextureFormat[\"R16Sint\"] = \"r16sint\";\n    TextureFormat[\"R16Float\"] = \"r16float\";\n    TextureFormat[\"RG8Unorm\"] = \"rg8unorm\";\n    TextureFormat[\"RG8Snorm\"] = \"rg8snorm\";\n    TextureFormat[\"RG8Uint\"] = \"rg8uint\";\n    TextureFormat[\"RG8Sint\"] = \"rg8sint\";\n    TextureFormat[\"R32Uint\"] = \"r32uint\";\n    TextureFormat[\"R32Sint\"] = \"r32sint\";\n    TextureFormat[\"R32Float\"] = \"r32float\";\n    TextureFormat[\"RG16Uint\"] = \"rg16uint\";\n    TextureFormat[\"RG16Sint\"] = \"rg16sint\";\n    TextureFormat[\"RG16Float\"] = \"rg16float\";\n    TextureFormat[\"RGBA8Unorm\"] = \"rgba8unorm\";\n    TextureFormat[\"RGBA8UnormSRGB\"] = \"rgba8unorm-srgb\";\n    TextureFormat[\"RGBA8Snorm\"] = \"rgba8snorm\";\n    TextureFormat[\"RGBA8Uint\"] = \"rgba8uint\";\n    TextureFormat[\"RGBA8Sint\"] = \"rgba8sint\";\n    TextureFormat[\"BGRA8Unorm\"] = \"bgra8unorm\";\n    TextureFormat[\"BGRA8UnormSRGB\"] = \"bgra8unorm-srgb\";\n    TextureFormat[\"RGB10A2Unorm\"] = \"rgb10a2unorm\";\n    TextureFormat[\"RG11B10Float\"] = \"rg11b10float\";\n    TextureFormat[\"RG32Uint\"] = \"rg32uint\";\n    TextureFormat[\"RG32Sint\"] = \"rg32sint\";\n    TextureFormat[\"RG32Float\"] = \"rg32float\";\n    TextureFormat[\"RGBA16Uint\"] = \"rgba16uint\";\n    TextureFormat[\"RGBA16Sint\"] = \"rgba16sint\";\n    TextureFormat[\"RGBA16Float\"] = \"rgba16float\";\n    TextureFormat[\"RGBA32Uint\"] = \"rgba32uint\";\n    TextureFormat[\"RGBA32Sint\"] = \"rgba32sint\";\n    TextureFormat[\"RGBA32Float\"] = \"rgba32float\";\n    TextureFormat[\"Depth32Float\"] = \"depth32float\";\n    TextureFormat[\"Depth24Plus\"] = \"depth24plus\";\n    TextureFormat[\"Depth24PlusStencil8\"] = \"depth24plus-stencil8\";\n})(TextureFormat = exports.TextureFormat || (exports.TextureFormat = {}));\nvar TextureComponentType;\n(function (TextureComponentType) {\n    TextureComponentType[\"Float\"] = \"float\";\n    TextureComponentType[\"Sint\"] = \"sint\";\n    TextureComponentType[\"Uint\"] = \"uint\";\n})(TextureComponentType = exports.TextureComponentType || (exports.TextureComponentType = {}));\nvar TextureViewDimension;\n(function (TextureViewDimension) {\n    TextureViewDimension[\"E1d\"] = \"1d\";\n    TextureViewDimension[\"E2d\"] = \"2d\";\n    TextureViewDimension[\"E2dArray\"] = \"2d-array\";\n    TextureViewDimension[\"Cube\"] = \"cube\";\n    TextureViewDimension[\"CubeArray\"] = \"cube-array\";\n    TextureViewDimension[\"E3d\"] = \"3d\";\n})(TextureViewDimension = exports.TextureViewDimension || (exports.TextureViewDimension = {}));\nvar VertexFormat;\n(function (VertexFormat) {\n    VertexFormat[\"Uchar2\"] = \"uchar2\";\n    VertexFormat[\"Uchar4\"] = \"uchar4\";\n    VertexFormat[\"Char2\"] = \"char2\";\n    VertexFormat[\"Char4\"] = \"char4\";\n    VertexFormat[\"Uchar2Norm\"] = \"uchar2norm\";\n    VertexFormat[\"Uchar4Norm\"] = \"uchar4norm\";\n    VertexFormat[\"Char2Norm\"] = \"char2norm\";\n    VertexFormat[\"Char4Norm\"] = \"char4norm\";\n    VertexFormat[\"Ushort2\"] = \"ushort2\";\n    VertexFormat[\"Ushort4\"] = \"ushort4\";\n    VertexFormat[\"Short2\"] = \"short2\";\n    VertexFormat[\"Short4\"] = \"short4\";\n    VertexFormat[\"Ushort2Norm\"] = \"ushort2norm\";\n    VertexFormat[\"Ushort4Norm\"] = \"ushort4norm\";\n    VertexFormat[\"Short2Norm\"] = \"short2norm\";\n    VertexFormat[\"Short4Norm\"] = \"short4norm\";\n    VertexFormat[\"Half2\"] = \"half2\";\n    VertexFormat[\"Half4\"] = \"half4\";\n    VertexFormat[\"Float\"] = \"float\";\n    VertexFormat[\"Float2\"] = \"float2\";\n    VertexFormat[\"Float3\"] = \"float3\";\n    VertexFormat[\"Float4\"] = \"float4\";\n    VertexFormat[\"Uint\"] = \"uint\";\n    VertexFormat[\"Uint2\"] = \"uint2\";\n    VertexFormat[\"Uint3\"] = \"uint3\";\n    VertexFormat[\"Uint4\"] = \"uint4\";\n    VertexFormat[\"Int\"] = \"int\";\n    VertexFormat[\"Int2\"] = \"int2\";\n    VertexFormat[\"Int3\"] = \"int3\";\n    VertexFormat[\"Int4\"] = \"int4\";\n})(VertexFormat = exports.VertexFormat || (exports.VertexFormat = {}));\nvar TextureAspect;\n(function (TextureAspect) {\n    TextureAspect[\"All\"] = \"all\";\n    TextureAspect[\"StencilOnly\"] = \"stencil-only\";\n    TextureAspect[\"DepthOnly\"] = \"depth-only\";\n})(TextureAspect = exports.TextureAspect || (exports.TextureAspect = {}));\nvar CompilationMessageType;\n(function (CompilationMessageType) {\n    CompilationMessageType[\"Error\"] = \"error\";\n    CompilationMessageType[\"Warning\"] = \"warning\";\n    CompilationMessageType[\"Info\"] = \"info\";\n})(CompilationMessageType = exports.CompilationMessageType || (exports.CompilationMessageType = {}));\nvar QueryType;\n(function (QueryType) {\n    QueryType[\"Occlusion\"] = \"occlusion\";\n})(QueryType = exports.QueryType || (exports.QueryType = {}));\n// Bit fields\nvar BufferUsage;\n(function (BufferUsage) {\n    BufferUsage[BufferUsage[\"MapRead\"] = 1] = \"MapRead\";\n    BufferUsage[BufferUsage[\"MapWrite\"] = 2] = \"MapWrite\";\n    BufferUsage[BufferUsage[\"CopySrc\"] = 4] = \"CopySrc\";\n    BufferUsage[BufferUsage[\"CopyDst\"] = 8] = \"CopyDst\";\n    BufferUsage[BufferUsage[\"Index\"] = 16] = \"Index\";\n    BufferUsage[BufferUsage[\"Vertex\"] = 32] = \"Vertex\";\n    BufferUsage[BufferUsage[\"Uniform\"] = 64] = \"Uniform\";\n    BufferUsage[BufferUsage[\"Storage\"] = 128] = \"Storage\";\n    BufferUsage[BufferUsage[\"Indirect\"] = 256] = \"Indirect\";\n    BufferUsage[BufferUsage[\"QueryResolve\"] = 512] = \"QueryResolve\";\n})(BufferUsage = exports.BufferUsage || (exports.BufferUsage = {}));\nvar ColorWrite;\n(function (ColorWrite) {\n    ColorWrite[ColorWrite[\"Red\"] = 1] = \"Red\";\n    ColorWrite[ColorWrite[\"Green\"] = 2] = \"Green\";\n    ColorWrite[ColorWrite[\"Blue\"] = 4] = \"Blue\";\n    ColorWrite[ColorWrite[\"Alpha\"] = 8] = \"Alpha\";\n    ColorWrite[ColorWrite[\"All\"] = 15] = \"All\";\n})(ColorWrite = exports.ColorWrite || (exports.ColorWrite = {}));\nvar ShaderStage;\n(function (ShaderStage) 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Float32Array : Array;\nvar RANDOM = Math.random;\n/**\n * Sets the type of array used when creating new vectors and matrices\n *\n * @param {Float32ArrayConstructor | ArrayConstructor} type Array type, such as Float32Array or Array\n */\n\nfunction setMatrixArrayType(type) {\n ARRAY_TYPE = type;\n}\nvar degree = Math.PI / 180;\n/**\n * Convert Degree To Radian\n *\n * @param {Number} a Angle in Degrees\n */\n\nfunction toRadian(a) {\n return a * degree;\n}\n/**\n * Tests whether or not the arguments have approximately the same value, within an absolute\n * or relative tolerance of glMatrix.EPSILON (an absolute tolerance is used for values less\n * than or equal to 1.0, and a relative tolerance is used for larger values)\n *\n * @param {Number} a The first number to test.\n * @param {Number} b The second number to test.\n * @returns {Boolean} True if the numbers are approximately equal, false otherwise.\n */\n\nfunction equals(a, b) {\n return Math.abs(a - b) <= EPSILON * Math.max(1.0, 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Symbol('MeshComponentManager'),\n CullableComponentManager: Symbol('CullableComponentManager'),\n // Geometry\n Geometry: Symbol('Geometry'),\n GeometrySystem: Symbol('GeometrySystem'),\n GeometryComponentManager: Symbol('GeometryComponentManager'),\n // Material\n Material: Symbol('Material'),\n MaterialSystem: Symbol('MaterialSystem'),\n MaterialComponentManager: Symbol('MaterialComponentManager'),\n // RenderPath\n ForwardRenderPath: Symbol('ForwardRenderPath'),\n // ComputeSystem\n ComputeSystem: Symbol('ComputeSystem'),\n ComputeComponentManager: Symbol('ComputeComponentManager'),\n ComputeStrategy: Symbol('ComputeStrategy'),\n Systems: Symbol('Systems'),\n World: Symbol('World'),\n // RenderEngine\n RenderEngine: Symbol('RenderEngine'),\n WebGPUEngine: Symbol('WebGPUEngine'),\n WebGLEngine: Symbol('WebGLEngine'),\n // Shader Module\n ShaderModuleService: Symbol('ShaderModuleService'),\n ConfigService: Symbol('ConfigService'),\n InteractorService: Symbol('InteractorService'),\n IEventEmitter: Symbol('IEventEmitter'),\n // Light\n Light: Symbol('Light')\n};\n//# sourceMappingURL=identifier.js.map//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///13\n")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('// ESM COMPAT FLAG\n__webpack_require__.r(__webpack_exports__);\n\n// EXPORTS\n__webpack_require__.d(__webpack_exports__, "mat3", function() { return /* reexport */ esm["a" /* mat3 */]; });\n__webpack_require__.d(__webpack_exports__, "vec2", function() { return /* reexport */ esm["d" /* vec2 */]; });\n__webpack_require__.d(__webpack_exports__, "vec3", function() { return /* reexport */ esm["e" /* vec3 */]; });\n__webpack_require__.d(__webpack_exports__, "ext", function() { return /* reexport */ ext_namespaceObject; });\n\n// NAMESPACE OBJECT: ./node_modules/@antv/matrix-util/esm/ext.js\nvar ext_namespaceObject = {};\n__webpack_require__.r(ext_namespaceObject);\n__webpack_require__.d(ext_namespaceObject, "leftTranslate", function() { return leftTranslate; });\n__webpack_require__.d(ext_namespaceObject, "leftRotate", function() { return leftRotate; });\n__webpack_require__.d(ext_namespaceObject, "leftScale", function() { return leftScale; });\n__webpack_require__.d(ext_namespaceObject, "transform", function() { return transform; });\n__webpack_require__.d(ext_namespaceObject, "direction", function() { return direction; });\n__webpack_require__.d(ext_namespaceObject, "angleTo", function() { return angleTo; });\n__webpack_require__.d(ext_namespaceObject, "vertical", function() { return vertical; });\n\n// EXTERNAL MODULE: ./node_modules/gl-matrix/esm/index.js + 4 modules\nvar esm = __webpack_require__(2);\n\n// CONCATENATED MODULE: ./node_modules/@antv/matrix-util/esm/ext.js\n/**\n * @description 扩展方法,提供 gl-matrix 为提供的方法\n * */\n\nfunction leftTranslate(out, a, v) {\n var transMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n esm["a" /* mat3 */].fromTranslation(transMat, v);\n return esm["a" /* mat3 */].multiply(out, transMat, a);\n}\nfunction leftRotate(out, a, rad) {\n var rotateMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n esm["a" /* mat3 */].fromRotation(rotateMat, rad);\n return esm["a" /* mat3 */].multiply(out, rotateMat, a);\n}\nfunction leftScale(out, a, v) {\n var scaleMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n esm["a" /* mat3 */].fromScaling(scaleMat, v);\n return esm["a" /* mat3 */].multiply(out, scaleMat, a);\n}\nfunction leftMultiply(out, a, a1) {\n return esm["a" /* mat3 */].multiply(out, a1, a);\n}\n/**\n * 根据 actions 来做 transform\n * @param m\n * @param actions\n */\nfunction transform(m, actions) {\n var matrix = m ? [].concat(m) : [1, 0, 0, 0, 1, 0, 0, 0, 1];\n for (var i = 0, len = actions.length; i < len; i++) {\n var action = actions[i];\n switch (action[0]) {\n case \'t\':\n leftTranslate(matrix, matrix, [action[1], action[2]]);\n break;\n case \'s\':\n leftScale(matrix, matrix, [action[1], action[2]]);\n break;\n case \'r\':\n leftRotate(matrix, matrix, action[1]);\n break;\n case \'m\':\n leftMultiply(matrix, matrix, action[1]);\n break;\n default:\n break;\n }\n }\n return matrix;\n}\n/**\n * 向量 v1 到 向量 v2 夹角的方向\n * @param {Array} v1 向量\n * @param {Array} v2 向量\n * @return {Boolean} >= 0 顺时针 < 0 逆时针\n */\nfunction direction(v1, v2) {\n return v1[0] * v2[1] - v2[0] * v1[1];\n}\n/**\n * 二维向量 v1 到 v2 的夹角\n * @param v1\n * @param v2\n * @param direct\n */\nfunction angleTo(v1, v2, direct) {\n var ang = esm["d" /* vec2 */].angle(v1, v2);\n var angleLargeThanPI = direction(v1, v2) >= 0;\n if (direct) {\n if (angleLargeThanPI) {\n return Math.PI * 2 - ang;\n }\n return ang;\n }\n if (angleLargeThanPI) {\n return ang;\n }\n return Math.PI * 2 - ang;\n}\n/**\n * 计算二维向量的垂直向量\n * @param out\n * @param v\n * @param flag\n */\nfunction vertical(out, v, flag) {\n if (flag) {\n out[0] = v[1];\n out[1] = -1 * v[0];\n }\n else {\n out[0] = -1 * v[1];\n out[1] = v[0];\n }\n return out;\n}\n//# sourceMappingURL=ext.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/matrix-util/esm/index.js\n\n\n\n//# sourceMappingURL=index.js.map//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///15\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "d", function() { return getPixelRatio; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return distance; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "e", function() { return inBox; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "f", function() { return intersectRect; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "l", function() { return mergeRegion; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "j", function() { return isSamePoint; });\n/* harmony import */ var _antv_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(0);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "i", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["isNil"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "k", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["isString"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "h", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["isFunction"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "g", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["isArray"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "c", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["each"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "o", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["toRadian"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "m", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["mod"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "n", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["requestAnimationFrame"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _antv_util__WEBPACK_IMPORTED_MODULE_0__["clearAnimationFrame"]; });\n\nfunction getPixelRatio() {\n return window ? window.devicePixelRatio : 1;\n}\n/**\n * 两点之间的距离\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n */\nfunction distance(x1, y1, x2, y2) {\n var dx = x1 - x2;\n var dy = y1 - y2;\n return Math.sqrt(dx * dx + dy * dy);\n}\n/**\n * 是否在包围盒内\n * @param {number} minX 包围盒开始的点 x\n * @param {number} minY 包围盒开始的点 y\n * @param {number} width 宽度\n * @param {number} height 高度\n * @param {[type]} x 检测点的 x\n * @param {[type]} y 监测点的 y\n */\nfunction inBox(minX, minY, width, height, x, y) {\n return x >= minX && x <= minX + width && y >= minY && y <= minY + height;\n}\nfunction intersectRect(box1, box2) {\n return !(box2.minX > box1.maxX || box2.maxX < box1.minX || box2.minY > box1.maxY || box2.maxY < box1.minY);\n}\n// 合并两个区域\nfunction mergeRegion(region1, region2) {\n if (!region1 || !region2) {\n return region1 || region2;\n }\n return {\n minX: Math.min(region1.minX, region2.minX),\n minY: Math.min(region1.minY, region2.minY),\n maxX: Math.max(region1.maxX, region2.maxX),\n maxY: Math.max(region1.maxY, region2.maxY),\n };\n}\n/**\n * 判断两个点是否重合,点坐标的格式为 [x, y]\n * @param {Array} point1 第一个点\n * @param {Array} point2 第二个点\n */\nfunction isSamePoint(point1, point2) {\n return point1[0] === point2[0] && point1[1] === point2[1];\n}\n\n//# sourceMappingURL=util.js.map//# sourceURL=[module]\n//# 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Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n module.exports["default"] = module.exports, module.exports.__esModule = true;\n return _getPrototypeOf(o);\n}\n\nmodule.exports = _getPrototypeOf;\nmodule.exports["default"] = module.exports, module.exports.__esModule = true;//# sourceURL=[module]\n//# 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\'undefined\';\n\n// 是否元素的父容器\nfunction isParent(container, shape) {\n // 所有 shape 都是 canvas 的子元素\n if (container.isCanvas()) {\n return true;\n }\n var parent = shape.getParent();\n var isParent = false;\n while (parent) {\n if (parent === container) {\n isParent = true;\n break;\n }\n parent = parent.getParent();\n }\n return isParent;\n}\nfunction isAllowCapture(element) {\n // @ts-ignore\n return element.cfg.visible && element.cfg.capture;\n}\n//# sourceMappingURL=util.js.map//# sourceURL=[module]\n//# 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});\n__webpack_require__.d(util_namespaceObject, "isNumberEqual", function() { return isNumberEqual; });\n__webpack_require__.d(util_namespaceObject, "getBBoxByArray", function() { return getBBoxByArray; });\n__webpack_require__.d(util_namespaceObject, "getBBoxRange", function() { return getBBoxRange; });\n__webpack_require__.d(util_namespaceObject, "piMod", function() { return piMod; });\n\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/util.js\nfunction minNum(array) {\n return Math.min.apply(null, array);\n}\nfunction maxNum(array) {\n return Math.max.apply(null, array);\n}\n/**\n * 两点之间的距离\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @return {number} 距离\n */\nfunction distance(x1, y1, x2, y2) {\n var dx = x1 - x2;\n var dy = y1 - y2;\n return Math.sqrt(dx * dx + dy * dy);\n}\nfunction isNumberEqual(v1, v2) {\n return Math.abs(v1 - v2) < 0.001;\n}\nfunction getBBoxByArray(xArr, yArr) {\n var minX = minNum(xArr);\n var minY = minNum(yArr);\n var maxX = maxNum(xArr);\n var maxY = maxNum(yArr);\n return {\n x: minX,\n y: minY,\n width: maxX - minX,\n height: maxY - minY,\n };\n}\nfunction getBBoxRange(x1, y1, x2, y2) {\n return {\n minX: minNum([x1, x2]),\n maxX: maxNum([x1, x2]),\n minY: minNum([y1, y2]),\n maxY: maxNum([y1, y2]),\n };\n}\nfunction piMod(angle) {\n return (angle + Math.PI * 2) % (Math.PI * 2);\n}\n//# sourceMappingURL=util.js.map\n// EXTERNAL MODULE: ./node_modules/gl-matrix/esm/vec2.js\nvar vec2 = __webpack_require__(81);\n\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/line.js\n\n\n/* harmony default export */ var line = ({\n /**\n * 计算线段的包围盒\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @return {object} 包围盒对象\n */\n box: function (x1, y1, x2, y2) {\n return getBBoxByArray([x1, x2], [y1, y2]);\n },\n /**\n * 线段的长度\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @return {number} 距离\n */\n length: function (x1, y1, x2, y2) {\n return distance(x1, y1, x2, y2);\n },\n /**\n * 根据比例获取点\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @param {number} t 指定比例\n * @return {object} 包含 x, y 的点\n */\n pointAt: function (x1, y1, x2, y2, t) {\n return {\n x: (1 - t) * x1 + t * x2,\n y: (1 - t) * y1 + t * y2,\n };\n },\n /**\n * 点到线段的距离\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @param {number} x 测试点 x\n * @param {number} y 测试点 y\n * @return {number} 距离\n */\n pointDistance: function (x1, y1, x2, y2, x, y) {\n // 投影距离 x1, y1 的向量,假设 p, p1, p2 三个点,投影点为 a\n // p1a = p1p.p1p2/|p1p2| * (p1p 的单位向量)\n var cross = (x2 - x1) * (x - x1) + (y2 - y1) * (y - y1);\n if (cross < 0) {\n return distance(x1, y1, x, y);\n }\n var lengthSquare = (x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1);\n if (cross > lengthSquare) {\n return distance(x2, y2, x, y);\n }\n return this.pointToLine(x1, y1, x2, y2, x, y);\n },\n /**\n * 点到直线的距离,而不是点到线段的距离\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @param {number} x 测试点 x\n * @param {number} y 测试点 y\n * @return {number} 距离\n */\n pointToLine: function (x1, y1, x2, y2, x, y) {\n var d = [x2 - x1, y2 - y1];\n // 如果端点相等,则判定点到点的距离\n if (vec2["exactEquals"](d, [0, 0])) {\n return Math.sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1));\n }\n var u = [-d[1], d[0]];\n vec2["normalize"](u, u);\n var a = [x - x1, y - y1];\n return Math.abs(vec2["dot"](a, u));\n },\n /**\n * 线段的角度\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @return {number} 导数\n */\n tangentAngle: function (x1, y1, x2, y2) {\n return Math.atan2(y2 - y1, x2 - x1);\n },\n});\n//# sourceMappingURL=line.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/bezier.js\n\nvar EPSILON = 0.0001;\n/**\n * 使用牛顿切割法求最近的点\n * @param {number[]} xArr 点的 x 数组\n * @param {number[]} yArr 点的 y 数组\n * @param {number} x 指定的点 x\n * @param {number} y 指定的点 y\n * @param {Function} tCallback 差值函数\n */\nfunction bezier_nearestPoint(xArr, yArr, x, y, tCallback, length) {\n var t;\n var d = Infinity;\n var v0 = [x, y];\n var segNum = 20;\n if (length && length > 200) {\n segNum = length / 10;\n }\n var increaseRate = 1 / segNum;\n var interval = increaseRate / 10;\n for (var i = 0; i <= segNum; i++) {\n var _t = i * increaseRate;\n var v1 = [tCallback.apply(null, xArr.concat([_t])), tCallback.apply(null, yArr.concat([_t]))];\n var d1 = distance(v0[0], v0[1], v1[0], v1[1]);\n if (d1 < d) {\n t = _t;\n d = d1;\n }\n }\n // 提前终止\n if (t === 0) {\n return {\n x: xArr[0],\n y: yArr[0],\n };\n }\n if (t === 1) {\n var count = xArr.length;\n return {\n x: xArr[count - 1],\n y: yArr[count - 1],\n };\n }\n d = Infinity;\n for (var i = 0; i < 32; i++) {\n if (interval < EPSILON) {\n break;\n }\n var prev = t - interval;\n var next = t + interval;\n var v1 = [tCallback.apply(null, xArr.concat([prev])), tCallback.apply(null, yArr.concat([prev]))];\n var d1 = distance(v0[0], v0[1], v1[0], v1[1]);\n if (prev >= 0 && d1 < d) {\n t = prev;\n d = d1;\n }\n else {\n var v2 = [tCallback.apply(null, xArr.concat([next])), tCallback.apply(null, yArr.concat([next]))];\n var d2 = distance(v0[0], v0[1], v2[0], v2[1]);\n if (next <= 1 && d2 < d) {\n t = next;\n d = d2;\n }\n else {\n interval *= 0.5;\n }\n }\n }\n return {\n x: tCallback.apply(null, xArr.concat([t])),\n y: tCallback.apply(null, yArr.concat([t])),\n };\n}\n// 近似求解 https://community.khronos.org/t/3d-cubic-bezier-segment-length/62363/2\nfunction snapLength(xArr, yArr) {\n var totalLength = 0;\n var count = xArr.length;\n for (var i = 0; i < count; i++) {\n var x = xArr[i];\n var y = yArr[i];\n var nextX = xArr[(i + 1) % count];\n var nextY = yArr[(i + 1) % count];\n totalLength += distance(x, y, nextX, nextY);\n }\n return totalLength / 2;\n}\n//# sourceMappingURL=bezier.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/quadratic.js\n\n\n\n// 差值公式\nfunction quadraticAt(p0, p1, p2, t) {\n var onet = 1 - t;\n return onet * onet * p0 + 2 * t * onet * p1 + t * t * p2;\n}\n// 求极值\nfunction extrema(p0, p1, p2) {\n var a = p0 + p2 - 2 * p1;\n if (isNumberEqual(a, 0)) {\n return [0.5];\n }\n var rst = (p0 - p1) / a;\n if (rst <= 1 && rst >= 0) {\n return [rst];\n }\n return [];\n}\nfunction derivativeAt(p0, p1, p2, t) {\n return 2 * (1 - t) * (p1 - p0) + 2 * t * (p2 - p1);\n}\n// 分割贝塞尔曲线\nfunction divideQuadratic(x1, y1, x2, y2, x3, y3, t) {\n // 划分点\n var xt = quadraticAt(x1, x2, x3, t);\n var yt = quadraticAt(y1, y2, y3, t);\n // 分割的第一条曲线的控制点\n var controlPoint1 = line.pointAt(x1, y1, x2, y2, t);\n // 分割的第二条曲线的控制点\n var controlPoint2 = line.pointAt(x2, y2, x3, y3, t);\n return [\n [x1, y1, controlPoint1.x, controlPoint1.y, xt, yt],\n [xt, yt, controlPoint2.x, controlPoint2.y, x3, y3],\n ];\n}\n// 使用迭代法取贝塞尔曲线的长度\nfunction quadraticLength(x1, y1, x2, y2, x3, y3, iterationCount) {\n if (iterationCount === 0) {\n return (distance(x1, y1, x2, y2) + distance(x2, y2, x3, y3) + distance(x1, y1, x3, y3)) / 2;\n }\n var quadratics = divideQuadratic(x1, y1, x2, y2, x3, y3, 0.5);\n var left = quadratics[0];\n var right = quadratics[1];\n left.push(iterationCount - 1);\n right.push(iterationCount - 1);\n return quadraticLength.apply(null, left) + quadraticLength.apply(null, right);\n}\n/* harmony default export */ var quadratic = ({\n box: function (x1, y1, x2, y2, x3, y3) {\n var xExtrema = extrema(x1, x2, x3)[0];\n var yExtrema = extrema(y1, y2, y3)[0];\n // 控制点不加入 box 的计算\n var xArr = [x1, x3];\n var yArr = [y1, y3];\n if (xExtrema !== undefined) {\n xArr.push(quadraticAt(x1, x2, x3, xExtrema));\n }\n if (yExtrema !== undefined) {\n yArr.push(quadraticAt(y1, y2, y3, yExtrema));\n }\n return getBBoxByArray(xArr, yArr);\n },\n length: function (x1, y1, x2, y2, x3, y3) {\n return quadraticLength(x1, y1, x2, y2, x3, y3, 3);\n },\n nearestPoint: function (x1, y1, x2, y2, x3, y3, x0, y0) {\n return bezier_nearestPoint([x1, x2, x3], [y1, y2, y3], x0, y0, quadraticAt);\n },\n pointDistance: function (x1, y1, x2, y2, x3, y3, x0, y0) {\n var point = this.nearestPoint(x1, y1, x2, y2, x3, y3, x0, y0);\n return distance(point.x, point.y, x0, y0);\n },\n interpolationAt: quadraticAt,\n pointAt: function (x1, y1, x2, y2, x3, y3, t) {\n return {\n x: quadraticAt(x1, x2, x3, t),\n y: quadraticAt(y1, y2, y3, t),\n };\n },\n divide: function (x1, y1, x2, y2, x3, y3, t) {\n return divideQuadratic(x1, y1, x2, y2, x3, y3, t);\n },\n tangentAngle: function (x1, y1, x2, y2, x3, y3, t) {\n var dx = derivativeAt(x1, x2, x3, t);\n var dy = derivativeAt(y1, y2, y3, t);\n var angle = Math.atan2(dy, dx);\n return piMod(angle);\n },\n});\n//# sourceMappingURL=quadratic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/cubic.js\n\n\n\nfunction cubicAt(p0, p1, p2, p3, t) {\n var onet = 1 - t; // t * t * t 的性能大概是 Math.pow(t, 3) 的三倍\n return onet * onet * onet * p0 + 3 * p1 * t * onet * onet + 3 * p2 * t * t * onet + p3 * t * t * t;\n}\nfunction cubic_derivativeAt(p0, p1, p2, p3, t) {\n var onet = 1 - t;\n return 3 * (onet * onet * (p1 - p0) + 2 * onet * t * (p2 - p1) + t * t * (p3 - p2));\n}\nfunction cubic_extrema(p0, p1, p2, p3) {\n var a = -3 * p0 + 9 * p1 - 9 * p2 + 3 * p3;\n var b = 6 * p0 - 12 * p1 + 6 * p2;\n var c = 3 * p1 - 3 * p0;\n var extremas = [];\n var t1;\n var t2;\n var discSqrt;\n if (isNumberEqual(a, 0)) {\n if (!isNumberEqual(b, 0)) {\n t1 = -c / b;\n if (t1 >= 0 && t1 <= 1) {\n extremas.push(t1);\n }\n }\n }\n else {\n var disc = b * b - 4 * a * c;\n if (isNumberEqual(disc, 0)) {\n extremas.push(-b / (2 * a));\n }\n else if (disc > 0) {\n discSqrt = Math.sqrt(disc);\n t1 = (-b + discSqrt) / (2 * a);\n t2 = (-b - discSqrt) / (2 * a);\n if (t1 >= 0 && t1 <= 1) {\n extremas.push(t1);\n }\n if (t2 >= 0 && t2 <= 1) {\n extremas.push(t2);\n }\n }\n }\n return extremas;\n}\n// 分割贝塞尔曲线\nfunction divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, t) {\n // 划分点\n var xt = cubicAt(x1, x2, x3, x4, t);\n var yt = cubicAt(y1, y2, y3, y4, t);\n // 计算两点之间的差值点\n var c1 = line.pointAt(x1, y1, x2, y2, t);\n var c2 = line.pointAt(x2, y2, x3, y3, t);\n var c3 = line.pointAt(x3, y3, x4, y4, t);\n var c12 = line.pointAt(c1.x, c1.y, c2.x, c2.y, t);\n var c23 = line.pointAt(c2.x, c2.y, c3.x, c3.y, t);\n return [\n [x1, y1, c1.x, c1.y, c12.x, c12.y, xt, yt],\n [xt, yt, c23.x, c23.y, c3.x, c3.y, x4, y4],\n ];\n}\n// 使用迭代法取贝塞尔曲线的长度,二阶和三阶分开写,更清晰和便于调试\nfunction cubicLength(x1, y1, x2, y2, x3, y3, x4, y4, iterationCount) {\n if (iterationCount === 0) {\n return snapLength([x1, x2, x3, x4], [y1, y2, y3, y4]);\n }\n var cubics = divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, 0.5);\n var left = cubics[0];\n var right = cubics[1];\n left.push(iterationCount - 1);\n right.push(iterationCount - 1);\n return cubicLength.apply(null, left) + cubicLength.apply(null, right);\n}\n/* harmony default export */ var cubic = ({\n extrema: cubic_extrema,\n box: function (x1, y1, x2, y2, x3, y3, x4, y4) {\n var xArr = [x1, x4];\n var yArr = [y1, y4];\n var xExtrema = cubic_extrema(x1, x2, x3, x4);\n var yExtrema = cubic_extrema(y1, y2, y3, y4);\n for (var i = 0; i < xExtrema.length; i++) {\n xArr.push(cubicAt(x1, x2, x3, x4, xExtrema[i]));\n }\n for (var i = 0; i < yExtrema.length; i++) {\n yArr.push(cubicAt(y1, y2, y3, y4, yExtrema[i]));\n }\n return getBBoxByArray(xArr, yArr);\n },\n length: function (x1, y1, x2, y2, x3, y3, x4, y4) {\n // 迭代三次,划分成 8 段求长度\n return cubicLength(x1, y1, x2, y2, x3, y3, x4, y4, 3);\n },\n nearestPoint: function (x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length) {\n return bezier_nearestPoint([x1, x2, x3, x4], [y1, y2, y3, y4], x0, y0, cubicAt, length);\n },\n pointDistance: function (x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length) {\n var point = this.nearestPoint(x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length);\n return distance(point.x, point.y, x0, y0);\n },\n interpolationAt: cubicAt,\n pointAt: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n return {\n x: cubicAt(x1, x2, x3, x4, t),\n y: cubicAt(y1, y2, y3, y4, t),\n };\n },\n divide: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n return divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, t);\n },\n tangentAngle: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n var dx = cubic_derivativeAt(x1, x2, x3, x4, t);\n var dy = cubic_derivativeAt(y1, y2, y3, y4, t);\n return piMod(Math.atan2(dy, dx));\n },\n});\n//# sourceMappingURL=cubic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/ellipse.js\n/**\n * @fileoverview 椭圆的一些计算,\n * - 周长计算参考:https://www.mathsisfun.com/geometry/ellipse-perimeter.html\n * - 距离计算参考:https://wet-robots.ghost.io/simple-method-for-distance-to-ellipse/\n * @author dxq613@gmail.com\n */\n\nfunction copysign(v1, v2) {\n var absv = Math.abs(v1);\n return v2 > 0 ? absv : absv * -1;\n}\n/* harmony default export */ var ellipse = ({\n /**\n * 包围盒计算\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @return {object} 包围盒\n */\n box: function (x, y, rx, ry) {\n return {\n x: x - rx,\n y: y - ry,\n width: rx * 2,\n height: ry * 2,\n };\n },\n /**\n * 计算周长,使用近似法\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @return {number} 椭圆周长\n */\n length: function (x, y, rx, ry) {\n return Math.PI * (3 * (rx + ry) - Math.sqrt((3 * rx + ry) * (rx + 3 * ry)));\n },\n /**\n * 距离椭圆最近的点\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @param {number} x0 指定的点 x\n * @param {number} y0 指定的点 y\n * @return {object} 椭圆上距离指定点最近的点\n */\n nearestPoint: function (x, y, rx, ry, x0, y0) {\n var a = rx;\n var b = ry;\n // 假如椭圆半径为0则返回圆心\n if (a === 0 || b === 0) {\n return {\n x: x,\n y: y,\n };\n }\n // 转换成 0, 0 为中心的椭圆计算\n var relativeX = x0 - x;\n var relativeY = y0 - y;\n var px = Math.abs(relativeX);\n var py = Math.abs(relativeY);\n var squareA = a * a;\n var squareB = b * b;\n // const angle0 = Math.atan2(relativeY, relativeX);\n var t = Math.PI / 4;\n var nearestX; // 椭圆上的任一点\n var nearestY;\n // 迭代 4 次\n for (var i = 0; i < 4; i++) {\n nearestX = a * Math.cos(t);\n nearestY = b * Math.sin(t);\n var ex = ((squareA - squareB) * Math.pow(Math.cos(t), 3)) / a;\n var ey = ((squareB - squareA) * Math.pow(Math.sin(t), 3)) / b;\n var rx1 = nearestX - ex;\n var ry1 = nearestY - ey;\n var qx = px - ex;\n var qy = py - ey;\n var r = Math.hypot(ry1, rx1);\n var q = Math.hypot(qy, qx);\n var delta_c = r * Math.asin((rx1 * qy - ry1 * qx) / (r * q));\n var delta_t = delta_c / Math.sqrt(squareA + squareB - nearestX * nearestX - nearestY * nearestY);\n t += delta_t;\n t = Math.min(Math.PI / 2, Math.max(0, t));\n }\n return {\n x: x + copysign(nearestX, relativeX),\n y: y + copysign(nearestY, relativeY),\n };\n },\n /**\n * 点到椭圆最近的距离\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @param {number} x0 指定的点 x\n * @param {number} y0 指定的点 y\n * @return {number} 点到椭圆的距离\n */\n pointDistance: function (x, y, rx, ry, x0, y0) {\n var nearestPoint = this.nearestPoint(x, y, rx, ry, x0, y0);\n return distance(nearestPoint.x, nearestPoint.y, x0, y0);\n },\n /**\n * 根据比例获取点\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @param {number} t 指定比例,x轴方向为 0\n * @return {object} 点\n */\n pointAt: function (x, y, rx, ry, t) {\n var angle = 2 * Math.PI * t; // 按照角度进行计算,而不按照周长计算\n return {\n x: x + rx * Math.cos(angle),\n y: y + ry * Math.sin(angle),\n };\n },\n /**\n * 根据比例计算切线角度\n * @param {number} x 椭圆中心 x\n * @param {number} y 椭圆中心 y\n * @param {number} rx 椭圆 x 方向半径\n * @param {number} ry 椭圆 y 方向半径\n * @param {number} t 指定比例 0 - 1 之间,x轴方向为 0。在 0-1 范围之外是循环还是返回 null,还需要调整\n * @return {number} 角度,在 0 - 2PI 之间\n */\n tangentAngle: function (x, y, rx, ry, t) {\n var angle = 2 * Math.PI * t; // 按照角度进行计算,而不按照周长计算\n // 直接使用 x,y 的导数计算, x\' = -rx * sin(t); y\' = ry * cos(t);\n var tangentAngle = Math.atan2(ry * Math.cos(angle), -rx * Math.sin(angle));\n // 也可以使用指定点的切线方程计算,成本有些高\n // const point = this.pointAt(0, 0, rx, ry, t); // 椭圆的切线同椭圆的中心不相关\n // let tangentAngle = -1 * Math.atan((ry * ry * point.x) / (rx * rx * point.y));\n // if (angle >= 0 && angle <= Math.PI) {\n // tangentAngle += Math.PI;\n // }\n return piMod(tangentAngle);\n },\n});\n//# sourceMappingURL=ellipse.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/arc.js\n\n\n// 偏导数 x\nfunction derivativeXAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle) {\n return -1 * rx * Math.cos(xRotation) * Math.sin(angle) - ry * Math.sin(xRotation) * Math.cos(angle);\n}\n// 偏导数 y\nfunction derivativeYAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle) {\n return -1 * rx * Math.sin(xRotation) * Math.sin(angle) + ry * Math.cos(xRotation) * Math.cos(angle);\n}\n// x 的极值\nfunction arc_xExtrema(rx, ry, xRotation) {\n return Math.atan((-ry / rx) * Math.tan(xRotation));\n}\n// y 的极值\nfunction arc_yExtrema(rx, ry, xRotation) {\n return Math.atan(ry / (rx * Math.tan(xRotation)));\n}\n// 根据角度求 x 坐标\nfunction xAt(cx, cy, rx, ry, xRotation, angle) {\n return rx * Math.cos(xRotation) * Math.cos(angle) - ry * Math.sin(xRotation) * Math.sin(angle) + cx;\n}\n// 根据角度求 y 坐标\nfunction yAt(cx, cy, rx, ry, xRotation, angle) {\n return rx * Math.sin(xRotation) * Math.cos(angle) + ry * Math.cos(xRotation) * Math.sin(angle) + cy;\n}\n// 获取点在椭圆上的角度\nfunction getAngle(rx, ry, x0, y0) {\n var angle = Math.atan2(y0 * rx, x0 * ry);\n // 转换到 0 - 2PI 内\n return (angle + Math.PI * 2) % (Math.PI * 2);\n}\n// 根据角度获取,x,y\nfunction getPoint(rx, ry, angle) {\n return {\n x: rx * Math.cos(angle),\n y: ry * Math.sin(angle),\n };\n}\n// 旋转\nfunction rotate(x, y, angle) {\n var cos = Math.cos(angle);\n var sin = Math.sin(angle);\n return [x * cos - y * sin, x * sin + y * cos];\n}\n/* harmony default export */ var arc = ({\n /**\n * 计算包围盒\n * @param {number} cx 圆心 x\n * @param {number} cy 圆心 y\n * @param {number} rx x 轴方向的半径\n * @param {number} ry y 轴方向的半径\n * @param {number} xRotation 旋转角度\n * @param {number} startAngle 起始角度\n * @param {number} endAngle 结束角度\n * @return {object} 包围盒对象\n */\n box: function (cx, cy, rx, ry, xRotation, startAngle, endAngle) {\n var xDim = arc_xExtrema(rx, ry, xRotation);\n var minX = Infinity;\n var maxX = -Infinity;\n var xs = [startAngle, endAngle];\n for (var i = -Math.PI * 2; i <= Math.PI * 2; i += Math.PI) {\n var xAngle = xDim + i;\n if (startAngle < endAngle) {\n if (startAngle < xAngle && xAngle < endAngle) {\n xs.push(xAngle);\n }\n }\n else {\n if (endAngle < xAngle && xAngle < startAngle) {\n xs.push(xAngle);\n }\n }\n }\n for (var i = 0; i < xs.length; i++) {\n var x = xAt(cx, cy, rx, ry, xRotation, xs[i]);\n if (x < minX) {\n minX = x;\n }\n if (x > maxX) {\n maxX = x;\n }\n }\n var yDim = arc_yExtrema(rx, ry, xRotation);\n var minY = Infinity;\n var maxY = -Infinity;\n var ys = [startAngle, endAngle];\n for (var i = -Math.PI * 2; i <= Math.PI * 2; i += Math.PI) {\n var yAngle = yDim + i;\n if (startAngle < endAngle) {\n if (startAngle < yAngle && yAngle < endAngle) {\n ys.push(yAngle);\n }\n }\n else {\n if (endAngle < yAngle && yAngle < startAngle) {\n ys.push(yAngle);\n }\n }\n }\n for (var i = 0; i < ys.length; i++) {\n var y = yAt(cx, cy, rx, ry, xRotation, ys[i]);\n if (y < minY) {\n minY = y;\n }\n if (y > maxY) {\n maxY = y;\n }\n }\n return {\n x: minX,\n y: minY,\n width: maxX - minX,\n height: maxY - minY,\n };\n },\n /**\n * 获取圆弧的长度,计算圆弧长度时不考虑旋转角度,\n * 仅跟 rx, ry, startAngle, endAngle 相关\n * @param {number} cx 圆心 x\n * @param {number} cy 圆心 y\n * @param {number} rx x 轴方向的半径\n * @param {number} ry y 轴方向的半径\n * @param {number} xRotation 旋转角度\n * @param {number} startAngle 起始角度\n * @param {number} endAngle 结束角度\n */\n length: function (cx, cy, rx, ry, xRotation, startAngle, endAngle) { },\n /**\n * 获取指定点到圆弧的最近距离的点\n * @param {number} cx 圆心 x\n * @param {number} cy 圆心 y\n * @param {number} rx x 轴方向的半径\n * @param {number} ry y 轴方向的半径\n * @param {number} xRotation 旋转角度\n * @param {number} startAngle 起始角度\n * @param {number} endAngle 结束角度\n * @param {number} x0 指定点的 x\n * @param {number} y0 指定点的 y\n * @return {object} 到指定点最近距离的点\n */\n nearestPoint: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, x0, y0) {\n // 将最近距离问题转换成到椭圆中心 0,0 没有旋转的椭圆问题\n var relativeVector = rotate(x0 - cx, y0 - cy, -xRotation);\n var x1 = relativeVector[0], y1 = relativeVector[1];\n // 计算点到椭圆的最近的点\n var relativePoint = ellipse.nearestPoint(0, 0, rx, ry, x1, y1);\n // 获取点在椭圆上的角度\n var angle = getAngle(rx, ry, relativePoint.x, relativePoint.y);\n // 点没有在圆弧上\n if (angle < startAngle) {\n // 小于起始圆弧\n relativePoint = getPoint(rx, ry, startAngle);\n }\n else if (angle > endAngle) {\n // 大于结束圆弧\n relativePoint = getPoint(rx, ry, endAngle);\n }\n // 旋转到 xRotation 的角度\n var vector = rotate(relativePoint.x, relativePoint.y, xRotation);\n return {\n x: vector[0] + cx,\n y: vector[1] + cy,\n };\n },\n pointDistance: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, x0, y0) {\n var nearestPoint = this.nearestPoint(cx, cy, rx, ry, x0, y0);\n return distance(nearestPoint.x, nearestPoint.y, x0, y0);\n },\n pointAt: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, t) {\n var angle = (endAngle - startAngle) * t + startAngle;\n return {\n x: xAt(cx, cy, rx, ry, xRotation, angle),\n y: yAt(cx, cy, rx, ry, xRotation, angle),\n };\n },\n tangentAngle: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, t) {\n var angle = (endAngle - startAngle) * t + startAngle;\n var dx = derivativeXAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle);\n var dy = derivativeYAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle);\n return piMod(Math.atan2(dy, dx));\n },\n});\n//# sourceMappingURL=arc.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/segments.js\n\n\nfunction analyzePoints(points) {\n // 计算每段的长度和总的长度\n var totalLength = 0;\n var segments = [];\n for (var i = 0; i < points.length - 1; i++) {\n var from = points[i];\n var to = points[i + 1];\n var length_1 = distance(from[0], from[1], to[0], to[1]);\n var seg = {\n from: from,\n to: to,\n length: length_1,\n };\n segments.push(seg);\n totalLength += length_1;\n }\n return { segments: segments, totalLength: totalLength };\n}\nfunction lengthOfSegment(points) {\n if (points.length < 2) {\n return 0;\n }\n var totalLength = 0;\n for (var i = 0; i < points.length - 1; i++) {\n var from = points[i];\n var to = points[i + 1];\n totalLength += distance(from[0], from[1], to[0], to[1]);\n }\n return totalLength;\n}\n/**\n * 按照比例在数据片段中获取点\n * @param {array} points 点的集合\n * @param {number} t 百分比 0-1\n * @return {object} 点的坐标\n */\nfunction pointAtSegments(points, t) {\n // 边界判断\n if (t > 1 || t < 0 || points.length < 2) {\n return null;\n }\n var _a = analyzePoints(points), segments = _a.segments, totalLength = _a.totalLength;\n // 多个点有可能重合\n if (totalLength === 0) {\n return {\n x: points[0][0],\n y: points[0][1],\n };\n }\n // 计算比例\n var startRatio = 0;\n var point = null;\n for (var i = 0; i < segments.length; i++) {\n var seg = segments[i];\n var from = seg.from, to = seg.to;\n var currentRatio = seg.length / totalLength;\n if (t >= startRatio && t <= startRatio + currentRatio) {\n var localRatio = (t - startRatio) / currentRatio;\n point = line.pointAt(from[0], from[1], to[0], to[1], localRatio);\n break;\n }\n startRatio += currentRatio;\n }\n return point;\n}\n/**\n * 按照比例在数据片段中获取切线的角度\n * @param {array} points 点的集合\n * @param {number} t 百分比 0-1\n */\nfunction angleAtSegments(points, t) {\n // 边界判断\n if (t > 1 || t < 0 || points.length < 2) {\n return 0;\n }\n var _a = analyzePoints(points), segments = _a.segments, totalLength = _a.totalLength;\n // 计算比例\n var startRatio = 0;\n var angle = 0;\n for (var i = 0; i < segments.length; i++) {\n var seg = segments[i];\n var from = seg.from, to = seg.to;\n var currentRatio = seg.length / totalLength;\n if (t >= startRatio && t <= startRatio + currentRatio) {\n angle = Math.atan2(to[1] - from[1], to[0] - from[0]);\n break;\n }\n startRatio += currentRatio;\n }\n return angle;\n}\nfunction distanceAtSegment(points, x, y) {\n var minDistance = Infinity;\n for (var i = 0; i < points.length - 1; i++) {\n var point = points[i];\n var nextPoint = points[i + 1];\n var distance_1 = line.pointDistance(point[0], point[1], nextPoint[0], nextPoint[1], x, y);\n if (distance_1 < minDistance) {\n minDistance = distance_1;\n }\n }\n return minDistance;\n}\n//# sourceMappingURL=segments.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/polyline.js\n\n\n/* harmony default export */ var polyline = ({\n /**\n * 计算多折线的包围盒\n * @param {array} points 点的集合 [x,y] 的形式\n * @return {object} 包围盒\n */\n box: function (points) {\n var xArr = [];\n var yArr = [];\n for (var i = 0; i < points.length; i++) {\n var point = points[i];\n xArr.push(point[0]);\n yArr.push(point[1]);\n }\n return getBBoxByArray(xArr, yArr);\n },\n /**\n * 计算多折线的长度\n * @param {array} points 点的集合 [x,y] 的形式\n * @return {object} 多条边的长度\n */\n length: function (points) {\n return lengthOfSegment(points);\n },\n /**\n * 根据比例获取多折线的点\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} t 在多折线的长度上的比例\n * @return {object} 根据比例值计算出来的点\n */\n pointAt: function (points, t) {\n return pointAtSegments(points, t);\n },\n /**\n * 指定点到多折线的距离\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} x 指定点的 x\n * @param {number} y 指定点的 y\n * @return {number} 点到多折线的距离\n */\n pointDistance: function (points, x, y) {\n return distanceAtSegment(points, x, y);\n },\n /**\n * 根据比例获取多折线的切线角度\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} t 在多折线的长度上的比例\n * @return {object} 根据比例值计算出来的角度\n */\n tangentAngle: function (points, t) {\n return angleAtSegments(points, t);\n },\n});\n//# sourceMappingURL=polyline.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/polygon.js\n\n\nfunction getAllPoints(points) {\n var tmp = points.slice(0);\n if (points.length) {\n tmp.push(points[0]);\n }\n return tmp;\n}\n/* harmony default export */ var polygon = ({\n /**\n * 计算多边形的包围盒\n * @param {array} points 点的集合 [x,y] 的形式\n * @return {object} 包围盒\n */\n box: function (points) {\n return polyline.box(points);\n },\n /**\n * 计算多边形的长度\n * @param {array} points 点的集合 [x,y] 的形式\n * @return {object} 多边形边的长度\n */\n length: function (points) {\n return lengthOfSegment(getAllPoints(points));\n },\n /**\n * 根据比例获取多边形的点\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} t 在多边形的长度上的比例\n * @return {object} 根据比例值计算出来的点\n */\n pointAt: function (points, t) {\n return pointAtSegments(getAllPoints(points), t);\n },\n /**\n * 指定点到多边形的距离\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} x 指定点的 x\n * @param {number} y 指定点的 y\n * @return {number} 点到多边形的距离\n */\n pointDistance: function (points, x, y) {\n return distanceAtSegment(getAllPoints(points), x, y);\n },\n /**\n * 根据比例获取多边形的切线角度\n * @param {array} points 点的集合 [x,y] 的形式\n * @param {number} t 在多边形的长度上的比例\n * @return {object} 根据比例值计算出来的角度\n */\n tangentAngle: function (points, t) {\n return angleAtSegments(getAllPoints(points), t);\n },\n});\n//# sourceMappingURL=polygon.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g-math/esm/index.js\n\n\n\n\n\n\n\n\n//# sourceMappingURL=index.js.map//# sourceURL=[module]\n//# 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minNum(array) {\n    return Math.min.apply(null, array);\n}\nfunction maxNum(array) {\n    return Math.max.apply(null, array);\n}\n/**\n * 两点之间的距离\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 结束点 x\n * @param {number} y2 结束点 y\n * @return {number} 距离\n */\nexport function distance(x1, y1, x2, y2) {\n    var dx = x1 - x2;\n    var dy = y1 - y2;\n    return Math.sqrt(dx * dx + dy * dy);\n}\nexport function isNumberEqual(v1, v2) {\n    return Math.abs(v1 - v2) < 0.001;\n}\nexport function getBBoxByArray(xArr, yArr) {\n    var minX = minNum(xArr);\n    var minY = minNum(yArr);\n    var maxX = maxNum(xArr);\n    var maxY = maxNum(yArr);\n    return {\n        x: minX,\n        y: minY,\n        width: maxX - minX,\n        height: maxY - minY,\n    };\n}\nexport function getBBoxRange(x1, y1, x2, y2) {\n    return {\n        minX: minNum([x1, x2]),\n        maxX: maxNum([x1, x2]),\n        minY: minNum([y1, y2]),\n        maxY: maxNum([y1, y2]),\n    };\n}\nexport function piMod(angle) {\n    return (angle + Math.PI * 2) % (Math.PI * 2);\n}\n//# sourceMappingURL=util.js.map","import { distance, getBBoxByArray } from './util';\nimport * as vec2 from 'gl-matrix/vec2';\nexport default {\n    /**\n     * 计算线段的包围盒\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @return {object} 包围盒对象\n     */\n    box: function (x1, y1, x2, y2) {\n        return getBBoxByArray([x1, x2], [y1, y2]);\n    },\n    /**\n     * 线段的长度\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @return {number} 距离\n     */\n    length: function (x1, y1, x2, y2) {\n        return distance(x1, y1, x2, y2);\n    },\n    /**\n     * 根据比例获取点\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @param {number} t 指定比例\n     * @return {object} 包含 x, y 的点\n     */\n    pointAt: function (x1, y1, x2, y2, t) {\n        return {\n            x: (1 - t) * x1 + t * x2,\n            y: (1 - t) * y1 + t * y2,\n        };\n    },\n    /**\n     * 点到线段的距离\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @param {number} x  测试点 x\n     * @param {number} y  测试点 y\n     * @return {number} 距离\n     */\n    pointDistance: function (x1, y1, x2, y2, x, y) {\n        // 投影距离 x1, y1 的向量，假设 p, p1, p2 三个点，投影点为 a\n        // p1a = p1p.p1p2/|p1p2| * (p1p 的单位向量)\n        var cross = (x2 - x1) * (x - x1) + (y2 - y1) * (y - y1);\n        if (cross < 0) {\n            return distance(x1, y1, x, y);\n        }\n        var lengthSquare = (x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1);\n        if (cross > lengthSquare) {\n            return distance(x2, y2, x, y);\n        }\n        return this.pointToLine(x1, y1, x2, y2, x, y);\n    },\n    /**\n     * 点到直线的距离，而不是点到线段的距离\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @param {number} x  测试点 x\n     * @param {number} y  测试点 y\n     * @return {number} 距离\n     */\n    pointToLine: function (x1, y1, x2, y2, x, y) {\n        var d = [x2 - x1, y2 - y1];\n        // 如果端点相等，则判定点到点的距离\n        if (vec2.exactEquals(d, [0, 0])) {\n            return Math.sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1));\n        }\n        var u = [-d[1], d[0]];\n        vec2.normalize(u, u);\n        var a = [x - x1, y - y1];\n        return Math.abs(vec2.dot(a, u));\n    },\n    /**\n     * 线段的角度\n     * @param {number} x1 起始点 x\n     * @param {number} y1 起始点 y\n     * @param {number} x2 结束点 x\n     * @param {number} y2 结束点 y\n     * @return {number} 导数\n     */\n    tangentAngle: function (x1, y1, x2, y2) {\n        return Math.atan2(y2 - y1, x2 - x1);\n    },\n};\n//# sourceMappingURL=line.js.map","import { distance } from './util';\nvar EPSILON = 0.0001;\n/**\n * 使用牛顿切割法求最近的点\n * @param {number[]} xArr      点的 x 数组\n * @param {number[]} yArr      点的 y 数组\n * @param {number}   x         指定的点 x\n * @param {number}   y         指定的点 y\n * @param {Function} tCallback 差值函数\n */\nexport function nearestPoint(xArr, yArr, x, y, tCallback, length) {\n    var t;\n    var d = Infinity;\n    var v0 = [x, y];\n    var segNum = 20;\n    if (length && length > 200) {\n        segNum = length / 10;\n    }\n    var increaseRate = 1 / segNum;\n    var interval = increaseRate / 10;\n    for (var i = 0; i <= segNum; i++) {\n        var _t = i * increaseRate;\n        var v1 = [tCallback.apply(null, xArr.concat([_t])), tCallback.apply(null, yArr.concat([_t]))];\n        var d1 = distance(v0[0], v0[1], v1[0], v1[1]);\n        if (d1 < d) {\n            t = _t;\n            d = d1;\n        }\n    }\n    // 提前终止\n    if (t === 0) {\n        return {\n            x: xArr[0],\n            y: yArr[0],\n        };\n    }\n    if (t === 1) {\n        var count = xArr.length;\n        return {\n            x: xArr[count - 1],\n            y: yArr[count - 1],\n        };\n    }\n    d = Infinity;\n    for (var i = 0; i < 32; i++) {\n        if (interval < EPSILON) {\n            break;\n        }\n        var prev = t - interval;\n        var next = t + interval;\n        var v1 = [tCallback.apply(null, xArr.concat([prev])), tCallback.apply(null, yArr.concat([prev]))];\n        var d1 = distance(v0[0], v0[1], v1[0], v1[1]);\n        if (prev >= 0 && d1 < d) {\n            t = prev;\n            d = d1;\n        }\n        else {\n            var v2 = [tCallback.apply(null, xArr.concat([next])), tCallback.apply(null, yArr.concat([next]))];\n            var d2 = distance(v0[0], v0[1], v2[0], v2[1]);\n            if (next <= 1 && d2 < d) {\n                t = next;\n                d = d2;\n            }\n            else {\n                interval *= 0.5;\n            }\n        }\n    }\n    return {\n        x: tCallback.apply(null, xArr.concat([t])),\n        y: tCallback.apply(null, yArr.concat([t])),\n    };\n}\n// 近似求解 https://community.khronos.org/t/3d-cubic-bezier-segment-length/62363/2\nexport function snapLength(xArr, yArr) {\n    var totalLength = 0;\n    var count = xArr.length;\n    for (var i = 0; i < count; i++) {\n        var x = xArr[i];\n        var y = yArr[i];\n        var nextX = xArr[(i + 1) % count];\n        var nextY = yArr[(i + 1) % count];\n        totalLength += distance(x, y, nextX, nextY);\n    }\n    return totalLength / 2;\n}\n//# sourceMappingURL=bezier.js.map","import line from './line';\nimport { distance, isNumberEqual, getBBoxByArray, piMod } from './util';\nimport { nearestPoint } from './bezier';\n// 差值公式\nfunction quadraticAt(p0, p1, p2, t) {\n    var onet = 1 - t;\n    return onet * onet * p0 + 2 * t * onet * p1 + t * t * p2;\n}\n// 求极值\nfunction extrema(p0, p1, p2) {\n    var a = p0 + p2 - 2 * p1;\n    if (isNumberEqual(a, 0)) {\n        return [0.5];\n    }\n    var rst = (p0 - p1) / a;\n    if (rst <= 1 && rst >= 0) {\n        return [rst];\n    }\n    return [];\n}\nfunction derivativeAt(p0, p1, p2, t) {\n    return 2 * (1 - t) * (p1 - p0) + 2 * t * (p2 - p1);\n}\n// 分割贝塞尔曲线\nfunction divideQuadratic(x1, y1, x2, y2, x3, y3, t) {\n    // 划分点\n    var xt = quadraticAt(x1, x2, x3, t);\n    var yt = quadraticAt(y1, y2, y3, t);\n    // 分割的第一条曲线的控制点\n    var controlPoint1 = line.pointAt(x1, y1, x2, y2, t);\n    // 分割的第二条曲线的控制点\n    var controlPoint2 = line.pointAt(x2, y2, x3, y3, t);\n    return [\n        [x1, y1, controlPoint1.x, controlPoint1.y, xt, yt],\n        [xt, yt, controlPoint2.x, controlPoint2.y, x3, y3],\n    ];\n}\n// 使用迭代法取贝塞尔曲线的长度\nfunction quadraticLength(x1, y1, x2, y2, x3, y3, iterationCount) {\n    if (iterationCount === 0) {\n        return (distance(x1, y1, x2, y2) + distance(x2, y2, x3, y3) + distance(x1, y1, x3, y3)) / 2;\n    }\n    var quadratics = divideQuadratic(x1, y1, x2, y2, x3, y3, 0.5);\n    var left = quadratics[0];\n    var right = quadratics[1];\n    left.push(iterationCount - 1);\n    right.push(iterationCount - 1);\n    return quadraticLength.apply(null, left) + quadraticLength.apply(null, right);\n}\nexport default {\n    box: function (x1, y1, x2, y2, x3, y3) {\n        var xExtrema = extrema(x1, x2, x3)[0];\n        var yExtrema = extrema(y1, y2, y3)[0];\n        // 控制点不加入 box 的计算\n        var xArr = [x1, x3];\n        var yArr = [y1, y3];\n        if (xExtrema !== undefined) {\n            xArr.push(quadraticAt(x1, x2, x3, xExtrema));\n        }\n        if (yExtrema !== undefined) {\n            yArr.push(quadraticAt(y1, y2, y3, yExtrema));\n        }\n        return getBBoxByArray(xArr, yArr);\n    },\n    length: function (x1, y1, x2, y2, x3, y3) {\n        return quadraticLength(x1, y1, x2, y2, x3, y3, 3);\n    },\n    nearestPoint: function (x1, y1, x2, y2, x3, y3, x0, y0) {\n        return nearestPoint([x1, x2, x3], [y1, y2, y3], x0, y0, quadraticAt);\n    },\n    pointDistance: function (x1, y1, x2, y2, x3, y3, x0, y0) {\n        var point = this.nearestPoint(x1, y1, x2, y2, x3, y3, x0, y0);\n        return distance(point.x, point.y, x0, y0);\n    },\n    interpolationAt: quadraticAt,\n    pointAt: function (x1, y1, x2, y2, x3, y3, t) {\n        return {\n            x: quadraticAt(x1, x2, x3, t),\n            y: quadraticAt(y1, y2, y3, t),\n        };\n    },\n    divide: function (x1, y1, x2, y2, x3, y3, t) {\n        return divideQuadratic(x1, y1, x2, y2, x3, y3, t);\n    },\n    tangentAngle: function (x1, y1, x2, y2, x3, y3, t) {\n        var dx = derivativeAt(x1, x2, x3, t);\n        var dy = derivativeAt(y1, y2, y3, t);\n        var angle = Math.atan2(dy, dx);\n        return piMod(angle);\n    },\n};\n//# sourceMappingURL=quadratic.js.map","import { distance, isNumberEqual, getBBoxByArray, piMod } from './util';\nimport line from './line';\nimport { snapLength, nearestPoint } from './bezier';\nfunction cubicAt(p0, p1, p2, p3, t) {\n    var onet = 1 - t; // t * t * t 的性能大概是 Math.pow(t, 3) 的三倍\n    return onet * onet * onet * p0 + 3 * p1 * t * onet * onet + 3 * p2 * t * t * onet + p3 * t * t * t;\n}\nfunction derivativeAt(p0, p1, p2, p3, t) {\n    var onet = 1 - t;\n    return 3 * (onet * onet * (p1 - p0) + 2 * onet * t * (p2 - p1) + t * t * (p3 - p2));\n}\nfunction extrema(p0, p1, p2, p3) {\n    var a = -3 * p0 + 9 * p1 - 9 * p2 + 3 * p3;\n    var b = 6 * p0 - 12 * p1 + 6 * p2;\n    var c = 3 * p1 - 3 * p0;\n    var extremas = [];\n    var t1;\n    var t2;\n    var discSqrt;\n    if (isNumberEqual(a, 0)) {\n        if (!isNumberEqual(b, 0)) {\n            t1 = -c / b;\n            if (t1 >= 0 && t1 <= 1) {\n                extremas.push(t1);\n            }\n        }\n    }\n    else {\n        var disc = b * b - 4 * a * c;\n        if (isNumberEqual(disc, 0)) {\n            extremas.push(-b / (2 * a));\n        }\n        else if (disc > 0) {\n            discSqrt = Math.sqrt(disc);\n            t1 = (-b + discSqrt) / (2 * a);\n            t2 = (-b - discSqrt) / (2 * a);\n            if (t1 >= 0 && t1 <= 1) {\n                extremas.push(t1);\n            }\n            if (t2 >= 0 && t2 <= 1) {\n                extremas.push(t2);\n            }\n        }\n    }\n    return extremas;\n}\n// 分割贝塞尔曲线\nfunction divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, t) {\n    // 划分点\n    var xt = cubicAt(x1, x2, x3, x4, t);\n    var yt = cubicAt(y1, y2, y3, y4, t);\n    // 计算两点之间的差值点\n    var c1 = line.pointAt(x1, y1, x2, y2, t);\n    var c2 = line.pointAt(x2, y2, x3, y3, t);\n    var c3 = line.pointAt(x3, y3, x4, y4, t);\n    var c12 = line.pointAt(c1.x, c1.y, c2.x, c2.y, t);\n    var c23 = line.pointAt(c2.x, c2.y, c3.x, c3.y, t);\n    return [\n        [x1, y1, c1.x, c1.y, c12.x, c12.y, xt, yt],\n        [xt, yt, c23.x, c23.y, c3.x, c3.y, x4, y4],\n    ];\n}\n// 使用迭代法取贝塞尔曲线的长度，二阶和三阶分开写，更清晰和便于调试\nfunction cubicLength(x1, y1, x2, y2, x3, y3, x4, y4, iterationCount) {\n    if (iterationCount === 0) {\n        return snapLength([x1, x2, x3, x4], [y1, y2, y3, y4]);\n    }\n    var cubics = divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, 0.5);\n    var left = cubics[0];\n    var right = cubics[1];\n    left.push(iterationCount - 1);\n    right.push(iterationCount - 1);\n    return cubicLength.apply(null, left) + cubicLength.apply(null, right);\n}\nexport default {\n    extrema: extrema,\n    box: function (x1, y1, x2, y2, x3, y3, x4, y4) {\n        var xArr = [x1, x4];\n        var yArr = [y1, y4];\n        var xExtrema = extrema(x1, x2, x3, x4);\n        var yExtrema = extrema(y1, y2, y3, y4);\n        for (var i = 0; i < xExtrema.length; i++) {\n            xArr.push(cubicAt(x1, x2, x3, x4, xExtrema[i]));\n        }\n        for (var i = 0; i < yExtrema.length; i++) {\n            yArr.push(cubicAt(y1, y2, y3, y4, yExtrema[i]));\n        }\n        return getBBoxByArray(xArr, yArr);\n    },\n    length: function (x1, y1, x2, y2, x3, y3, x4, y4) {\n        // 迭代三次，划分成 8 段求长度\n        return cubicLength(x1, y1, x2, y2, x3, y3, x4, y4, 3);\n    },\n    nearestPoint: function (x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length) {\n        return nearestPoint([x1, x2, x3, x4], [y1, y2, y3, y4], x0, y0, cubicAt, length);\n    },\n    pointDistance: function (x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length) {\n        var point = this.nearestPoint(x1, y1, x2, y2, x3, y3, x4, y4, x0, y0, length);\n        return distance(point.x, point.y, x0, y0);\n    },\n    interpolationAt: cubicAt,\n    pointAt: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n        return {\n            x: cubicAt(x1, x2, x3, x4, t),\n            y: cubicAt(y1, y2, y3, y4, t),\n        };\n    },\n    divide: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n        return divideCubic(x1, y1, x2, y2, x3, y3, x4, y4, t);\n    },\n    tangentAngle: function (x1, y1, x2, y2, x3, y3, x4, y4, t) {\n        var dx = derivativeAt(x1, x2, x3, x4, t);\n        var dy = derivativeAt(y1, y2, y3, y4, t);\n        return piMod(Math.atan2(dy, dx));\n    },\n};\n//# sourceMappingURL=cubic.js.map","/**\n * @fileoverview 椭圆的一些计算，\n *  - 周长计算参考：https://www.mathsisfun.com/geometry/ellipse-perimeter.html\n *  - 距离计算参考：https://wet-robots.ghost.io/simple-method-for-distance-to-ellipse/\n * @author dxq613@gmail.com\n */\nimport { distance, piMod } from './util';\nfunction copysign(v1, v2) {\n    var absv = Math.abs(v1);\n    return v2 > 0 ? absv : absv * -1;\n}\nexport default {\n    /**\n     * 包围盒计算\n     * @param {number} x  椭圆中心 x\n     * @param {number} y  椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @return {object} 包围盒\n     */\n    box: function (x, y, rx, ry) {\n        return {\n            x: x - rx,\n            y: y - ry,\n            width: rx * 2,\n            height: ry * 2,\n        };\n    },\n    /**\n     * 计算周长，使用近似法\n     * @param {number} x  椭圆中心 x\n     * @param {number} y  椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @return {number} 椭圆周长\n     */\n    length: function (x, y, rx, ry) {\n        return Math.PI * (3 * (rx + ry) - Math.sqrt((3 * rx + ry) * (rx + 3 * ry)));\n    },\n    /**\n     * 距离椭圆最近的点\n     * @param {number} x  椭圆中心 x\n     * @param {number} y  椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @param {number} x0  指定的点 x\n     * @param {number} y0  指定的点 y\n     * @return {object} 椭圆上距离指定点最近的点\n     */\n    nearestPoint: function (x, y, rx, ry, x0, y0) {\n        var a = rx;\n        var b = ry;\n        // 假如椭圆半径为0则返回圆心\n        if (a === 0 || b === 0) {\n            return {\n                x: x,\n                y: y,\n            };\n        }\n        // 转换成 0， 0 为中心的椭圆计算\n        var relativeX = x0 - x;\n        var relativeY = y0 - y;\n        var px = Math.abs(relativeX);\n        var py = Math.abs(relativeY);\n        var squareA = a * a;\n        var squareB = b * b;\n        // const angle0 = Math.atan2(relativeY, relativeX);\n        var t = Math.PI / 4;\n        var nearestX; // 椭圆上的任一点\n        var nearestY;\n        // 迭代 4 次\n        for (var i = 0; i < 4; i++) {\n            nearestX = a * Math.cos(t);\n            nearestY = b * Math.sin(t);\n            var ex = ((squareA - squareB) * Math.pow(Math.cos(t), 3)) / a;\n            var ey = ((squareB - squareA) * Math.pow(Math.sin(t), 3)) / b;\n            var rx1 = nearestX - ex;\n            var ry1 = nearestY - ey;\n            var qx = px - ex;\n            var qy = py - ey;\n            var r = Math.hypot(ry1, rx1);\n            var q = Math.hypot(qy, qx);\n            var delta_c = r * Math.asin((rx1 * qy - ry1 * qx) / (r * q));\n            var delta_t = delta_c / Math.sqrt(squareA + squareB - nearestX * nearestX - nearestY * nearestY);\n            t += delta_t;\n            t = Math.min(Math.PI / 2, Math.max(0, t));\n        }\n        return {\n            x: x + copysign(nearestX, relativeX),\n            y: y + copysign(nearestY, relativeY),\n        };\n    },\n    /**\n     * 点到椭圆最近的距离\n     * @param {number} x  椭圆中心 x\n     * @param {number} y  椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @param {number} x0  指定的点 x\n     * @param {number} y0  指定的点 y\n     * @return {number} 点到椭圆的距离\n     */\n    pointDistance: function (x, y, rx, ry, x0, y0) {\n        var nearestPoint = this.nearestPoint(x, y, rx, ry, x0, y0);\n        return distance(nearestPoint.x, nearestPoint.y, x0, y0);\n    },\n    /**\n     * 根据比例获取点\n     * @param {number} x 椭圆中心 x\n     * @param {number} y 椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @param {number} t 指定比例，x轴方向为 0\n     * @return {object} 点\n     */\n    pointAt: function (x, y, rx, ry, t) {\n        var angle = 2 * Math.PI * t; // 按照角度进行计算，而不按照周长计算\n        return {\n            x: x + rx * Math.cos(angle),\n            y: y + ry * Math.sin(angle),\n        };\n    },\n    /**\n     * 根据比例计算切线角度\n     * @param {number} x 椭圆中心 x\n     * @param {number} y 椭圆中心 y\n     * @param {number} rx 椭圆 x 方向半径\n     * @param {number} ry 椭圆 y 方向半径\n     * @param {number} t 指定比例 0 - 1 之间，x轴方向为 0。在 0-1 范围之外是循环还是返回 null，还需要调整\n     * @return {number} 角度，在 0 - 2PI 之间\n     */\n    tangentAngle: function (x, y, rx, ry, t) {\n        var angle = 2 * Math.PI * t; // 按照角度进行计算，而不按照周长计算\n        // 直接使用 x,y 的导数计算， x' = -rx * sin(t); y' = ry * cos(t);\n        var tangentAngle = Math.atan2(ry * Math.cos(angle), -rx * Math.sin(angle));\n        // 也可以使用指定点的切线方程计算，成本有些高\n        // const point = this.pointAt(0, 0, rx, ry, t); // 椭圆的切线同椭圆的中心不相关\n        // let tangentAngle = -1 * Math.atan((ry * ry * point.x) / (rx * rx * point.y));\n        // if (angle >= 0 && angle <= Math.PI) {\n        //   tangentAngle += Math.PI;\n        // }\n        return piMod(tangentAngle);\n    },\n};\n//# sourceMappingURL=ellipse.js.map","import { distance, piMod } from './util';\nimport ellipse from './ellipse';\n// 偏导数 x\nfunction derivativeXAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle) {\n    return -1 * rx * Math.cos(xRotation) * Math.sin(angle) - ry * Math.sin(xRotation) * Math.cos(angle);\n}\n// 偏导数 y\nfunction derivativeYAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle) {\n    return -1 * rx * Math.sin(xRotation) * Math.sin(angle) + ry * Math.cos(xRotation) * Math.cos(angle);\n}\n// x 的极值\nfunction xExtrema(rx, ry, xRotation) {\n    return Math.atan((-ry / rx) * Math.tan(xRotation));\n}\n// y 的极值\nfunction yExtrema(rx, ry, xRotation) {\n    return Math.atan(ry / (rx * Math.tan(xRotation)));\n}\n// 根据角度求 x 坐标\nfunction xAt(cx, cy, rx, ry, xRotation, angle) {\n    return rx * Math.cos(xRotation) * Math.cos(angle) - ry * Math.sin(xRotation) * Math.sin(angle) + cx;\n}\n// 根据角度求 y 坐标\nfunction yAt(cx, cy, rx, ry, xRotation, angle) {\n    return rx * Math.sin(xRotation) * Math.cos(angle) + ry * Math.cos(xRotation) * Math.sin(angle) + cy;\n}\n// 获取点在椭圆上的角度\nfunction getAngle(rx, ry, x0, y0) {\n    var angle = Math.atan2(y0 * rx, x0 * ry);\n    // 转换到 0 - 2PI 内\n    return (angle + Math.PI * 2) % (Math.PI * 2);\n}\n// 根据角度获取，x,y\nfunction getPoint(rx, ry, angle) {\n    return {\n        x: rx * Math.cos(angle),\n        y: ry * Math.sin(angle),\n    };\n}\n// 旋转\nfunction rotate(x, y, angle) {\n    var cos = Math.cos(angle);\n    var sin = Math.sin(angle);\n    return [x * cos - y * sin, x * sin + y * cos];\n}\nexport default {\n    /**\n     * 计算包围盒\n     * @param {number} cx         圆心 x\n     * @param {number} cy         圆心 y\n     * @param {number} rx         x 轴方向的半径\n     * @param {number} ry         y 轴方向的半径\n     * @param {number} xRotation  旋转角度\n     * @param {number} startAngle 起始角度\n     * @param {number} endAngle   结束角度\n     * @return {object} 包围盒对象\n     */\n    box: function (cx, cy, rx, ry, xRotation, startAngle, endAngle) {\n        var xDim = xExtrema(rx, ry, xRotation);\n        var minX = Infinity;\n        var maxX = -Infinity;\n        var xs = [startAngle, endAngle];\n        for (var i = -Math.PI * 2; i <= Math.PI * 2; i += Math.PI) {\n            var xAngle = xDim + i;\n            if (startAngle < endAngle) {\n                if (startAngle < xAngle && xAngle < endAngle) {\n                    xs.push(xAngle);\n                }\n            }\n            else {\n                if (endAngle < xAngle && xAngle < startAngle) {\n                    xs.push(xAngle);\n                }\n            }\n        }\n        for (var i = 0; i < xs.length; i++) {\n            var x = xAt(cx, cy, rx, ry, xRotation, xs[i]);\n            if (x < minX) {\n                minX = x;\n            }\n            if (x > maxX) {\n                maxX = x;\n            }\n        }\n        var yDim = yExtrema(rx, ry, xRotation);\n        var minY = Infinity;\n        var maxY = -Infinity;\n        var ys = [startAngle, endAngle];\n        for (var i = -Math.PI * 2; i <= Math.PI * 2; i += Math.PI) {\n            var yAngle = yDim + i;\n            if (startAngle < endAngle) {\n                if (startAngle < yAngle && yAngle < endAngle) {\n                    ys.push(yAngle);\n                }\n            }\n            else {\n                if (endAngle < yAngle && yAngle < startAngle) {\n                    ys.push(yAngle);\n                }\n            }\n        }\n        for (var i = 0; i < ys.length; i++) {\n            var y = yAt(cx, cy, rx, ry, xRotation, ys[i]);\n            if (y < minY) {\n                minY = y;\n            }\n            if (y > maxY) {\n                maxY = y;\n            }\n        }\n        return {\n            x: minX,\n            y: minY,\n            width: maxX - minX,\n            height: maxY - minY,\n        };\n    },\n    /**\n     * 获取圆弧的长度，计算圆弧长度时不考虑旋转角度，\n     * 仅跟 rx, ry, startAngle, endAngle 相关\n     * @param {number} cx         圆心 x\n     * @param {number} cy         圆心 y\n     * @param {number} rx         x 轴方向的半径\n     * @param {number} ry         y 轴方向的半径\n     * @param {number} xRotation  旋转角度\n     * @param {number} startAngle 起始角度\n     * @param {number} endAngle   结束角度\n     */\n    length: function (cx, cy, rx, ry, xRotation, startAngle, endAngle) { },\n    /**\n     * 获取指定点到圆弧的最近距离的点\n     * @param {number} cx         圆心 x\n     * @param {number} cy         圆心 y\n     * @param {number} rx         x 轴方向的半径\n     * @param {number} ry         y 轴方向的半径\n     * @param {number} xRotation  旋转角度\n     * @param {number} startAngle 起始角度\n     * @param {number} endAngle   结束角度\n     * @param {number} x0         指定点的 x\n     * @param {number} y0         指定点的 y\n     * @return {object} 到指定点最近距离的点\n     */\n    nearestPoint: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, x0, y0) {\n        // 将最近距离问题转换成到椭圆中心 0,0 没有旋转的椭圆问题\n        var relativeVector = rotate(x0 - cx, y0 - cy, -xRotation);\n        var x1 = relativeVector[0], y1 = relativeVector[1];\n        // 计算点到椭圆的最近的点\n        var relativePoint = ellipse.nearestPoint(0, 0, rx, ry, x1, y1);\n        // 获取点在椭圆上的角度\n        var angle = getAngle(rx, ry, relativePoint.x, relativePoint.y);\n        // 点没有在圆弧上\n        if (angle < startAngle) {\n            // 小于起始圆弧\n            relativePoint = getPoint(rx, ry, startAngle);\n        }\n        else if (angle > endAngle) {\n            // 大于结束圆弧\n            relativePoint = getPoint(rx, ry, endAngle);\n        }\n        // 旋转到 xRotation 的角度\n        var vector = rotate(relativePoint.x, relativePoint.y, xRotation);\n        return {\n            x: vector[0] + cx,\n            y: vector[1] + cy,\n        };\n    },\n    pointDistance: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, x0, y0) {\n        var nearestPoint = this.nearestPoint(cx, cy, rx, ry, x0, y0);\n        return distance(nearestPoint.x, nearestPoint.y, x0, y0);\n    },\n    pointAt: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, t) {\n        var angle = (endAngle - startAngle) * t + startAngle;\n        return {\n            x: xAt(cx, cy, rx, ry, xRotation, angle),\n            y: yAt(cx, cy, rx, ry, xRotation, angle),\n        };\n    },\n    tangentAngle: function (cx, cy, rx, ry, xRotation, startAngle, endAngle, t) {\n        var angle = (endAngle - startAngle) * t + startAngle;\n        var dx = derivativeXAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle);\n        var dy = derivativeYAt(cx, cy, rx, ry, xRotation, startAngle, endAngle, angle);\n        return piMod(Math.atan2(dy, dx));\n    },\n};\n//# sourceMappingURL=arc.js.map","import line from './line';\nimport { distance } from './util';\nfunction analyzePoints(points) {\n    // 计算每段的长度和总的长度\n    var totalLength = 0;\n    var segments = [];\n    for (var i = 0; i < points.length - 1; i++) {\n        var from = points[i];\n        var to = points[i + 1];\n        var length_1 = distance(from[0], from[1], to[0], to[1]);\n        var seg = {\n            from: from,\n            to: to,\n            length: length_1,\n        };\n        segments.push(seg);\n        totalLength += length_1;\n    }\n    return { segments: segments, totalLength: totalLength };\n}\nexport function lengthOfSegment(points) {\n    if (points.length < 2) {\n        return 0;\n    }\n    var totalLength = 0;\n    for (var i = 0; i < points.length - 1; i++) {\n        var from = points[i];\n        var to = points[i + 1];\n        totalLength += distance(from[0], from[1], to[0], to[1]);\n    }\n    return totalLength;\n}\n/**\n * 按照比例在数据片段中获取点\n * @param {array} points 点的集合\n * @param {number} t 百分比 0-1\n * @return {object} 点的坐标\n */\nexport function pointAtSegments(points, t) {\n    // 边界判断\n    if (t > 1 || t < 0 || points.length < 2) {\n        return null;\n    }\n    var _a = analyzePoints(points), segments = _a.segments, totalLength = _a.totalLength;\n    // 多个点有可能重合\n    if (totalLength === 0) {\n        return {\n            x: points[0][0],\n            y: points[0][1],\n        };\n    }\n    // 计算比例\n    var startRatio = 0;\n    var point = null;\n    for (var i = 0; i < segments.length; i++) {\n        var seg = segments[i];\n        var from = seg.from, to = seg.to;\n        var currentRatio = seg.length / totalLength;\n        if (t >= startRatio && t <= startRatio + currentRatio) {\n            var localRatio = (t - startRatio) / currentRatio;\n            point = line.pointAt(from[0], from[1], to[0], to[1], localRatio);\n            break;\n        }\n        startRatio += currentRatio;\n    }\n    return point;\n}\n/**\n * 按照比例在数据片段中获取切线的角度\n * @param {array} points 点的集合\n * @param {number} t 百分比 0-1\n */\nexport function angleAtSegments(points, t) {\n    // 边界判断\n    if (t > 1 || t < 0 || points.length < 2) {\n        return 0;\n    }\n    var _a = analyzePoints(points), segments = _a.segments, totalLength = _a.totalLength;\n    // 计算比例\n    var startRatio = 0;\n    var angle = 0;\n    for (var i = 0; i < segments.length; i++) {\n        var seg = segments[i];\n        var from = seg.from, to = seg.to;\n        var currentRatio = seg.length / totalLength;\n        if (t >= startRatio && t <= startRatio + currentRatio) {\n            angle = Math.atan2(to[1] - from[1], to[0] - from[0]);\n            break;\n        }\n        startRatio += currentRatio;\n    }\n    return angle;\n}\nexport function distanceAtSegment(points, x, y) {\n    var minDistance = Infinity;\n    for (var i = 0; i < points.length - 1; i++) {\n        var point = points[i];\n        var nextPoint = points[i + 1];\n        var distance_1 = line.pointDistance(point[0], point[1], nextPoint[0], nextPoint[1], x, y);\n        if (distance_1 < minDistance) {\n            minDistance = distance_1;\n        }\n    }\n    return minDistance;\n}\n//# sourceMappingURL=segments.js.map","import { pointAtSegments, angleAtSegments, distanceAtSegment, lengthOfSegment } from './segments';\nimport { getBBoxByArray } from 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points 点的集合 [x,y] 的形式\n     * @return {object} 多边形边的长度\n     */\n    length: function (points) {\n        return lengthOfSegment(getAllPoints(points));\n    },\n    /**\n     * 根据比例获取多边形的点\n     * @param {array} points 点的集合 [x,y] 的形式\n     * @param {number} t 在多边形的长度上的比例\n     * @return {object} 根据比例值计算出来的点\n     */\n    pointAt: function (points, t) {\n        return pointAtSegments(getAllPoints(points), t);\n    },\n    /**\n     * 指定点到多边形的距离\n     * @param {array} points 点的集合 [x,y] 的形式\n     * @param {number} x 指定点的 x\n     * @param {number} y 指定点的 y\n     * @return {number} 点到多边形的距离\n     */\n    pointDistance: function (points, x, y) {\n        return distanceAtSegment(getAllPoints(points), x, y);\n    },\n    /**\n     * 根据比例获取多边形的切线角度\n     * @param {array} points 点的集合 [x,y] 的形式\n     * @param {number} t 在多边形的长度上的比例\n     * @return {object} 根据比例值计算出来的角度\n     */\n    tangentAngle: function (points, t) {\n        return angleAtSegments(getAllPoints(points), t);\n    },\n};\n//# 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var _babel_runtime_helpers_createClass__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(7);\n/* harmony import */ var _babel_runtime_helpers_createClass__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_createClass__WEBPACK_IMPORTED_MODULE_2__);\n/* harmony import */ var _babel_runtime_helpers_classCallCheck__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(6);\n/* harmony import */ var _babel_runtime_helpers_classCallCheck__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_classCallCheck__WEBPACK_IMPORTED_MODULE_3__);\n/* harmony import */ var _Entity__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(121);\n\n\n\n\n\nvar Component = function Component(data) {//\n\n _babel_runtime_helpers_classCallCheck__WEBPACK_IMPORTED_MODULE_3___default()(this, Component);\n};\n/**\n * 管理某一类 Component,尽可能做到 AoS 而非 SoA\n * @see https://wickedengine.net/2019/09/29/entity-component-system/\n * @see https://github.com/turanszkij/WickedEngine/blob/master/WickedEngine/wiECS.h\n */\n// tslint:disable-next-line:max-classes-per-file\n\nvar ComponentManager = /*#__PURE__*/function () {\n /**\n * 不在 Entity 中维护拥有的 Component 列表,反之亦然\n */\n function ComponentManager(clazz) {\n _babel_runtime_helpers_classCallCheck__WEBPACK_IMPORTED_MODULE_3___default()(this, ComponentManager);\n\n this.clazz = void 0;\n this.components = [];\n this.entities = [];\n this.lookup = {};\n this.clazz = clazz;\n }\n\n _babel_runtime_helpers_createClass__WEBPACK_IMPORTED_MODULE_2___default()(ComponentManager, [{\n key: "clear",\n value: function clear() {\n this.components = [];\n this.entities = [];\n this.lookup = {};\n }\n }, {\n key: "contains",\n value: function contains(entity) {\n return this.lookup[entity] > -1;\n }\n }, {\n key: "create",\n value: function create(entity, data) {\n this.lookup[entity] = this.components.length;\n var component = new this.clazz(data || {});\n this.components.push(component);\n this.entities.push(entity);\n return component;\n }\n }, {\n key: "remove",\n value: function remove(entity) {\n var componentIndex = this.lookup[entity];\n\n if (componentIndex > -1) {\n if (componentIndex < this.components.length - 1) {\n // 将待删除元素和最后一个元素交换\n // C++ 中有 std::move 这样的操作,避免数据的拷贝\n // @see https://github.com/turanszkij/WickedEngine/blob/master/WickedEngine/wiECS.h#L169\n this.components[componentIndex] = this.components[this.components.length - 1];\n this.entities[componentIndex] = this.entities[this.entities.length - 1];\n this.lookup[this.entities[componentIndex]] = componentIndex;\n }\n } // 待删除元素已经移动到了最后一个\n\n\n this.components.pop();\n this.entities.pop();\n delete this.lookup[entity];\n }\n }, {\n key: "removeKeepSorted",\n value: function removeKeepSorted(entity) {\n var componentIndex = this.lookup[entity];\n\n if (componentIndex > -1) {\n var entity2 = this.entities[componentIndex];\n\n if (componentIndex < 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key: "getEntityByComponentIndex",\n value: function getEntityByComponentIndex(componentIdx) {\n for (var _i4 = 0, _Object$keys = Object.keys(this.lookup); _i4 < _Object$keys.length; _i4++) {\n var _entity = _Object$keys[_i4];\n var entityInNum = Number(_entity);\n\n if (this.lookup[entityInNum] === componentIdx) {\n return entityInNum;\n }\n }\n\n return _Entity__WEBPACK_IMPORTED_MODULE_4__[/* EMPTY */ "a"];\n }\n }, {\n key: "find",\n value: function find(callback) {\n for (var _i5 = 0; _i5 < this.getCount(); _i5++) {\n var _component = this.getComponent(_i5);\n\n if (callback(_component, _i5)) {\n return _component;\n }\n }\n\n return null;\n }\n }, {\n key: "findIndex",\n value: function findIndex(callback) {\n for (var _i6 = 0; _i6 < this.getCount(); _i6++) {\n var _component2 = this.getComponent(_i6);\n\n if (callback(_component2, _i6)) {\n return _i6;\n }\n }\n\n return -1;\n }\n }, {\n key: "forEach",\n value: function forEach(callback) {\n for (var _i7 = 0, _Object$keys2 = 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_regeneratorRuntime from \"@babel/runtime/regenerator\";\nimport _asyncToGenerator from \"@babel/runtime/helpers/asyncToGenerator\";\nimport _createClass from \"@babel/runtime/helpers/createClass\";\nimport _classCallCheck from \"@babel/runtime/helpers/classCallCheck\";\nimport { EMPTY } from './Entity';\nexport var Component = function Component(data) {//\n\n  _classCallCheck(this, Component);\n};\n/**\n * 管理某一类 Component，尽可能做到 AoS 而非 SoA\n * @see https://wickedengine.net/2019/09/29/entity-component-system/\n * @see https://github.com/turanszkij/WickedEngine/blob/master/WickedEngine/wiECS.h\n */\n// tslint:disable-next-line:max-classes-per-file\n\nexport var ComponentManager = /*#__PURE__*/function () {\n  /**\n   * 不在 Entity 中维护拥有的 Component 列表，反之亦然\n   */\n  function ComponentManager(clazz) {\n    _classCallCheck(this, ComponentManager);\n\n    this.clazz = void 0;\n    this.components = [];\n    this.entities = [];\n    this.lookup = {};\n    this.clazz = clazz;\n  }\n\n  _createClass(ComponentManager, [{\n    key: \"clear\",\n    value: function clear() {\n      this.components = [];\n      this.entities = [];\n      this.lookup = {};\n    }\n  }, {\n    key: \"contains\",\n    value: function contains(entity) {\n      return this.lookup[entity] > -1;\n    }\n  }, {\n    key: \"create\",\n    value: function create(entity, data) {\n      this.lookup[entity] = this.components.length;\n      var component = new this.clazz(data || {});\n      this.components.push(component);\n      this.entities.push(entity);\n      return component;\n    }\n  }, {\n    key: \"remove\",\n    value: function remove(entity) {\n      var componentIndex = this.lookup[entity];\n\n      if (componentIndex > -1) {\n        if (componentIndex < this.components.length - 1) {\n          // 将待删除元素和最后一个元素交换\n          // C++ 中有 std::move 这样的操作，避免数据的拷贝\n          // @see https://github.com/turanszkij/WickedEngine/blob/master/WickedEngine/wiECS.h#L169\n          this.components[componentIndex] = this.components[this.components.length - 1];\n          this.entities[componentIndex] = this.entities[this.entities.length - 1];\n          this.lookup[this.entities[componentIndex]] = componentIndex;\n        }\n      } // 待删除元素已经移动到了最后一个\n\n\n      this.components.pop();\n      this.entities.pop();\n      delete this.lookup[entity];\n    }\n  }, {\n    key: \"removeKeepSorted\",\n    value: function removeKeepSorted(entity) {\n      var componentIndex = this.lookup[entity];\n\n      if (componentIndex > -1) {\n        var entity2 = this.entities[componentIndex];\n\n        if (componentIndex < this.components.length - 1) {\n          // Move every component left by one that is after this element:\n          for (var _i = componentIndex + 1; _i < this.components.length; ++_i) {\n            this.components[_i - 1] = this.components[_i];\n          } // Move every entity left by one that is after this element and update lut:\n\n\n          for (var _i2 = componentIndex + 1; _i2 < this.entities.length; ++_i2) {\n            this.entities[_i2 - 1] = this.entities[_i2];\n            this.lookup[this.entities[_i2 - 1]] = _i2 - 1;\n          }\n        }\n\n        this.components.pop();\n        this.entities.pop();\n        delete this.lookup[entity2];\n      }\n    }\n  }, {\n    key: \"moveItem\",\n    value: function moveItem(srcIndex, destIndex) {\n      if (srcIndex === destIndex) {\n        return;\n      } // Save the moved component and entity:\n\n\n      var srcComponent = this.components[srcIndex];\n      var srcEntity = this.entities[srcIndex]; // Every other entity-component that's in the way gets moved by one and lut is kept updated:\n\n      var direction = srcIndex < destIndex ? 1 : -1;\n\n      for (var _i3 = srcIndex; _i3 !== destIndex; _i3 += direction) {\n        var next = _i3 + direction;\n        this.components[_i3] = this.components[next];\n        this.entities[_i3] = this.entities[next];\n        this.lookup[this.entities[_i3]] = _i3;\n      } // Saved entity-component moved to the required position:\n\n\n      this.components[destIndex] = srcComponent;\n      this.entities[destIndex] = srcEntity;\n      this.lookup[srcEntity] = destIndex;\n    }\n  }, {\n    key: \"getEntity\",\n    value: function getEntity(index) {\n      return this.entities[index];\n    }\n    /**\n     * 由于缺少类似 C++ 的重载操作符，没法通过 [下标] 直接访问。因此只能增加该方法用于遍历。\n     */\n\n  }, {\n    key: \"getComponent\",\n    value: function getComponent(index) {\n      return this.components[index];\n    }\n  }, {\n    key: \"getComponentByEntity\",\n    value: function getComponentByEntity(entity) {\n      var componentIndex = this.lookup[entity];\n\n      if (componentIndex > -1) {\n        return this.components[componentIndex];\n      }\n\n      return null;\n    }\n  }, {\n    key: \"getCount\",\n    value: function getCount() {\n      return this.components.length;\n    }\n  }, {\n    key: \"getEntityByComponentIndex\",\n    value: function getEntityByComponentIndex(componentIdx) {\n      for (var _i4 = 0, _Object$keys = Object.keys(this.lookup); _i4 < _Object$keys.length; _i4++) {\n        var _entity = _Object$keys[_i4];\n        var entityInNum = Number(_entity);\n\n        if (this.lookup[entityInNum] === componentIdx) {\n          return entityInNum;\n        }\n      }\n\n      return EMPTY;\n    }\n  }, {\n    key: \"find\",\n    value: function find(callback) {\n      for (var _i5 = 0; _i5 < this.getCount(); _i5++) {\n        var _component = this.getComponent(_i5);\n\n        if (callback(_component, _i5)) {\n          return _component;\n        }\n      }\n\n      return null;\n    }\n  }, {\n    key: \"findIndex\",\n    value: function findIndex(callback) {\n      for (var _i6 = 0; _i6 < this.getCount(); _i6++) {\n        var _component2 = this.getComponent(_i6);\n\n        if (callback(_component2, _i6)) {\n          return _i6;\n        }\n      }\n\n      return -1;\n    }\n  }, {\n    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Number(_entity4);\n        var componentIndex = this.lookup[entityInNum];\n        result.push(callback(entityInNum, this.getComponent(componentIndex)));\n      }\n\n      return result;\n    }\n  }]);\n\n  return ComponentManager;\n}();\n//# sourceMappingURL=ComponentManager.js.map"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///25\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval("/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"b\", function() { return createSVGElement; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"a\", function() { return createDom; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"d\", function() { return sortDom; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"c\", function() { return moveTo; });\n/* harmony import */ var _antv_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(0);\n/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(17);\n\n\n/**\n * 创建并返回图形的 svg 元素\n * @param type svg类型\n */\nfunction createSVGElement(type) {\n return document.createElementNS('http://www.w3.org/2000/svg', type);\n}\n/**\n * 创建并返回图形的 dom 元素\n * @param {IShape} shape 图形\n * @return {SVGElement}\n */\nfunction createDom(shape) {\n var type = _constant__WEBPACK_IMPORTED_MODULE_1__[/* SHAPE_TO_TAGS */ \"a\"][shape.type];\n var parent = shape.getParent();\n if (!type) {\n throw new Error(\"the type \" + shape.type + \" is not supported by svg\");\n }\n var element = createSVGElement(type);\n if (shape.get('id')) {\n element.id = shape.get('id');\n }\n shape.set('el', element);\n shape.set('attrs', {});\n // 对于 defs 下的 dom 节点,parent 为空,通过 context 统一挂载到 defs 节点下\n if (parent) {\n var parentNode = parent.get('el');\n if (parentNode) {\n parentNode.appendChild(element);\n }\n else {\n // parentNode maybe null for group\n parentNode = parent.createDom();\n parent.set('el', parentNode);\n parentNode.appendChild(element);\n }\n }\n return element;\n}\n/**\n * 对 dom 元素进行排序\n * @param {IElement} element 元素\n * @param {sorter} function 排序函数\n */\nfunction sortDom(element, sorter) {\n var el = element.get('el');\n var childList = Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"toArray\"])(el.children).sort(sorter);\n // create empty fragment\n var fragment = document.createDocumentFragment();\n childList.forEach(function (child) {\n fragment.appendChild(child);\n });\n el.appendChild(fragment);\n}\n/**\n * 将 dom 元素移动到父元素下的指定位置\n * @param {SVGElement} element dom 元素\n * @param {number} targetIndex 目标位置(从 0 开始)\n */\nfunction moveTo(element, targetIndex) {\n var parentNode = element.parentNode;\n var siblings = Array.from(parentNode.childNodes).filter(\n // 要求为元素节点,且不能为 defs 节点\n function (node) { return node.nodeType === 1 && node.nodeName.toLowerCase() !== 'defs'; });\n // 获取目标节点\n var target = siblings[targetIndex];\n var currentIndex = 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sourceURL=webpack-internal:///28\n")},function(module,exports){eval("function _initializerWarningHelper(descriptor, context) {\n throw new Error('Decorating class property failed. Please ensure that ' + 'proposal-class-properties is enabled and runs after the decorators transform.');\n}\n\nmodule.exports = _initializerWarningHelper;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,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\n//# sourceURL=webpack-internal:///29\n")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval("/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"a\", function() { return applyAttrsToContext; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"d\", function() { return drawChildren; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"b\", function() { return checkRefresh; });\n/* unused harmony export checkChildrenRefresh */\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"c\", function() { return clearChanged; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"e\", function() { return drawPath; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"h\", function() { return refreshElement; });\n/* unused harmony export getRefreshRegion */\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"f\", function() { return getMergedRegion; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"g\", function() { return mergeView; });\n/* harmony import */ var _antv_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(0);\n/* harmony import */ var _parse__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(142);\n/* harmony import */ var _arc_params__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(93);\n/* harmony import */ var _util__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(16);\n/* harmony import */ var _util_arrow__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(33);\n\n\n\n\n\nvar SHAPE_ATTRS_MAP = {\n fill: 'fillStyle',\n stroke: 'strokeStyle',\n opacity: 'globalAlpha',\n};\nfunction applyAttrsToContext(context, element) {\n var attrs = element.attr();\n for (var k in attrs) {\n var v = attrs[k];\n // 转换一下不与 canvas 兼容的属性名\n var name_1 = SHAPE_ATTRS_MAP[k] ? SHAPE_ATTRS_MAP[k] : k;\n if (name_1 === 'matrix' && v) {\n // 设置矩阵\n context.transform(v[0], v[1], v[3], v[4], v[6], v[7]);\n }\n else if (name_1 === 'lineDash' && context.setLineDash) {\n // 设置虚线,只支持数组形式,非数组形式不做任何操作\n Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"isArray\"])(v) && context.setLineDash(v);\n }\n else {\n if (name_1 === 'strokeStyle' || name_1 === 'fillStyle') {\n // 如果存在渐变、pattern 这个开销有些大\n // 可以考虑缓存机制,通过 hasUpdate 来避免一些运算\n v = Object(_parse__WEBPACK_IMPORTED_MODULE_1__[/* parseStyle */ \"b\"])(context, element, v);\n }\n else if (name_1 === 'globalAlpha') {\n // opacity 效果可以叠加,子元素的 opacity 需要与父元素 opacity 相乘\n v = v * context.globalAlpha;\n }\n context[name_1] = v;\n }\n }\n}\nfunction drawChildren(context, children, region) {\n for (var i = 0; i < children.length; i++) {\n var child = children[i];\n if (child.cfg.visible) {\n child.draw(context, region);\n }\n else {\n child.skipDraw();\n }\n }\n}\n// 这个地方的逻辑比较复杂,简单画了一张图:https://www.yuque.com/antv/ou292n/pcgt5g#OW1QE\nfunction checkRefresh(canvas, children, region) {\n var refreshElements = canvas.get('refreshElements');\n // 先遍历需要刷新的元素,将这些元素的父元素也设置 refresh\n Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"each\"])(refreshElements, function (el) {\n if (el !== canvas) {\n var parent_1 = el.cfg.parent;\n while (parent_1 && parent_1 !== canvas && !parent_1.cfg.refresh) {\n parent_1.cfg.refresh = true;\n parent_1 = parent_1.cfg.parent;\n }\n }\n });\n if (refreshElements[0] === canvas) {\n setChildrenRefresh(children, region);\n }\n else {\n // 检查所有子元素是否可以刷新\n checkChildrenRefresh(children, region);\n }\n}\n// 检查所有的子元素是否应该更新\nfunction checkChildrenRefresh(children, region) {\n for (var i = 0; i < children.length; i++) {\n var child = children[i];\n if (child.cfg.visible) {\n // 先判断 hasChanged,因为它的优先级判断应该高于 refresh\n if (child.cfg.hasChanged) {\n // 如果节点发生了 change,则需要级联设置子元素的 refresh\n child.cfg.refresh = true;\n if (child.isGroup()) {\n setChildrenRefresh(child.cfg.children, region);\n }\n }\n else if (child.cfg.refresh) {\n // 如果当前图形/分组 refresh = true,说明其子节点存在 changed\n if (child.isGroup()) {\n checkChildrenRefresh(child.cfg.children, region);\n }\n }\n else {\n // 这个分支说明此次局部刷新,所有的节点和父元素没有发生变化,仅需要检查包围盒(缓存)是否相交即可\n var refresh = checkElementRefresh(child, region);\n child.cfg.refresh = refresh;\n if (refresh && child.isGroup()) {\n // 如果需要刷新,说明子元素也需要刷新,继续进行判定\n checkChildrenRefresh(child.cfg.children, region);\n }\n }\n }\n }\n}\n// 由于对改变的图形放入 refreshElements 时做了优化,判定父元素 changed 时不加入\n// 那么有可能会出现 elements 都为空,所以最终 group\nfunction clearChanged(elements) {\n for (var i = 0; i < elements.length; i++) {\n var el = elements[i];\n el.cfg.hasChanged = false;\n // 级联清理\n if (el.isGroup() && !el.destroyed) {\n clearChanged(el.cfg.children);\n }\n }\n}\n// 当某个父元素发生改变时,调用这个方法级联设置 refresh\nfunction setChildrenRefresh(children, region) {\n for (var i = 0; i < children.length; i++) {\n var child = children[i];\n // let refresh = true;\n // 获取缓存的 bbox,如果这个 bbox 还存在则说明父元素不是矩阵发生了改变\n // const bbox = child.cfg.canvasBBox;\n // if (bbox) {\n // // 如果这时候\n // refresh = intersectRect(bbox, region);\n // }\n child.cfg.refresh = true;\n // 如果需要刷新当前节点,所有的子元素设置 refresh\n if (child.isGroup()) {\n setChildrenRefresh(child.get('children'), region);\n }\n }\n}\nfunction checkElementRefresh(shape, region) {\n var bbox = shape.cfg.cacheCanvasBBox;\n var isAllow = shape.cfg.isInView && bbox && Object(_util__WEBPACK_IMPORTED_MODULE_3__[/* intersectRect */ \"f\"])(bbox, region);\n return isAllow;\n}\n// 绘制 path\nfunction drawPath(shape, context, attrs, arcParamsCache) {\n var path = attrs.path, startArrow = attrs.startArrow, endArrow = attrs.endArrow;\n if (!path) {\n return;\n }\n var currentPoint = [0, 0]; // 当前图形\n var startMovePoint = [0, 0]; // 开始 M 的点,可能会有多个\n var distance = {\n dx: 0,\n dy: 0,\n };\n context.beginPath();\n for (var i = 0; i < path.length; i++) {\n var params = path[i];\n var command = params[0];\n if (i === 0 && startArrow && startArrow.d) {\n var tangent = shape.getStartTangent();\n distance = _util_arrow__WEBPACK_IMPORTED_MODULE_4__[/* getShortenOffset */ \"c\"](tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], startArrow.d);\n }\n else if (i === path.length - 2 && path[i + 1][0] === 'Z' && endArrow && endArrow.d) {\n // 为了防止结尾为 Z 的 segment 缩短不起效,需要取最后两个 segment 特殊处理\n var lastPath = path[i + 1];\n if (lastPath[0] === 'Z') {\n var tangent = shape.getEndTangent();\n distance = _util_arrow__WEBPACK_IMPORTED_MODULE_4__[/* getShortenOffset */ \"c\"](tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], endArrow.d);\n }\n }\n else if (i === path.length - 1 && endArrow && endArrow.d) {\n if (path[0] !== 'Z') {\n var tangent = shape.getEndTangent();\n distance = _util_arrow__WEBPACK_IMPORTED_MODULE_4__[/* getShortenOffset */ \"c\"](tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], endArrow.d);\n }\n }\n var dx = distance.dx, dy = distance.dy;\n // V,H,S,T 都在前面被转换成标准形式\n switch (command) {\n case 'M':\n context.moveTo(params[1] - dx, params[2] - dy);\n startMovePoint = [params[1], params[2]];\n break;\n case 'L':\n context.lineTo(params[1] - dx, params[2] - dy);\n break;\n case 'Q':\n context.quadraticCurveTo(params[1], params[2], params[3] - dx, params[4] - dy);\n break;\n case 'C':\n context.bezierCurveTo(params[1], params[2], params[3], params[4], params[5] - dx, params[6] - dy);\n break;\n case 'A': {\n var arcParams = void 0;\n // 为了加速绘制,可以提供参数的缓存,各个图形自己缓存\n if (arcParamsCache) {\n arcParams = arcParamsCache[i];\n if (!arcParams) {\n arcParams = Object(_arc_params__WEBPACK_IMPORTED_MODULE_2__[/* default */ \"a\"])(currentPoint, params);\n arcParamsCache[i] = arcParams;\n }\n }\n else {\n arcParams = Object(_arc_params__WEBPACK_IMPORTED_MODULE_2__[/* default */ \"a\"])(currentPoint, params);\n }\n var cx = arcParams.cx, cy = arcParams.cy, rx = arcParams.rx, ry = arcParams.ry, startAngle = arcParams.startAngle, endAngle = arcParams.endAngle, xRotation = arcParams.xRotation, sweepFlag = arcParams.sweepFlag;\n // 直接使用椭圆的 api\n if (context.ellipse) {\n context.ellipse(cx, cy, rx, ry, xRotation, startAngle, endAngle, 1 - sweepFlag);\n }\n else {\n var r = rx > ry ? rx : ry;\n var scaleX = rx > ry ? 1 : rx / ry;\n var scaleY = rx > ry ? ry / rx : 1;\n context.translate(cx, cy);\n context.rotate(xRotation);\n context.scale(scaleX, scaleY);\n context.arc(0, 0, r, startAngle, endAngle, 1 - sweepFlag);\n context.scale(1 / scaleX, 1 / scaleY);\n context.rotate(-xRotation);\n context.translate(-cx, -cy);\n }\n break;\n }\n case 'Z':\n context.closePath();\n break;\n default:\n break;\n }\n // 有了 Z 后,当前节点从开始 M 的点开始\n if (command === 'Z') {\n currentPoint = startMovePoint;\n }\n else {\n var len = params.length;\n currentPoint = [params[len - 2], params[len - 1]];\n }\n }\n}\n// 刷新图形元素(Shape 或者 Group)\nfunction refreshElement(element, changeType) {\n var canvas = element.get('canvas');\n // 只有存在于 canvas 上时生效\n if (canvas) {\n if (changeType === 'remove') {\n // 一旦 remove,则无法在 element 上拿到包围盒\n // destroy 后所有属性都拿不到,所以需要暂存一下\n // 这是一段 hack 的代码\n element._cacheCanvasBBox = element.get('cacheCanvasBBox');\n }\n // 防止反复刷新\n if (!element.get('hasChanged')) {\n // 但是始终要标记为 hasChanged,便于后面进行局部渲染\n element.set('hasChanged', true);\n // 本来只有局部渲染模式下,才需要记录更新的元素队列\n // if (canvas.get('localRefresh')) {\n // canvas.refreshElement(element, changeType, canvas);\n // }\n // 但对于 https://github.com/antvis/g/issues/422 的场景,全局渲染的模式下也需要记录更新的元素队列\n // 如果当前元素的父元素发生了改变,可以不放入队列,这句话大概能够提升 15% 的初次渲染性能\n if (!(element.cfg.parent && element.cfg.parent.get('hasChanged'))) {\n canvas.refreshElement(element, changeType, canvas);\n if (canvas.get('autoDraw')) {\n canvas.draw();\n }\n }\n }\n }\n}\nfunction getRefreshRegion(element) {\n var region;\n if (!element.destroyed) {\n var cacheBox = element.get('cacheCanvasBBox');\n var validCache = cacheBox && !!(cacheBox.width && cacheBox.height);\n var bbox = element.getCanvasBBox();\n var validBBox = bbox && !!(bbox.width && bbox.height);\n // 是否是有效 bbox 判定,一些 NaN 或者 宽高为 0 的情况过滤掉\n if (validCache && validBBox) {\n region = Object(_util__WEBPACK_IMPORTED_MODULE_3__[/* mergeRegion */ \"l\"])(cacheBox, bbox);\n }\n else if (validCache) {\n region = cacheBox;\n }\n else if (validBBox) {\n region = bbox;\n }\n }\n else {\n // 因为元素已经销毁所以无法获取到缓存的包围盒\n region = element['_cacheCanvasBBox'];\n }\n return region;\n}\nfunction getMergedRegion(elements) {\n if (!elements.length) {\n return null;\n }\n var minXArr = [];\n var minYArr = [];\n var maxXArr = [];\n var maxYArr = [];\n Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"each\"])(elements, function (el) {\n var region = getRefreshRegion(el);\n if (region) {\n minXArr.push(region.minX);\n minYArr.push(region.minY);\n maxXArr.push(region.maxX);\n maxYArr.push(region.maxY);\n }\n });\n return {\n minX: Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"min\"])(minXArr),\n minY: Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"min\"])(minYArr),\n maxX: Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"max\"])(maxXArr),\n maxY: Object(_antv_util__WEBPACK_IMPORTED_MODULE_0__[\"max\"])(maxYArr),\n };\n}\nfunction mergeView(region, viewRegion) {\n if (!region || !viewRegion) {\n return null;\n }\n // 不相交,则直接返回 null\n if (!Object(_util__WEBPACK_IMPORTED_MODULE_3__[/* intersectRect */ \"f\"])(region, viewRegion)) {\n return null;\n }\n return {\n minX: Math.max(region.minX, viewRegion.minX),\n minY: Math.max(region.minY, viewRegion.minY),\n maxX: Math.min(region.maxX, viewRegion.maxX),\n maxY: Math.min(region.maxY, viewRegion.maxY),\n };\n}\n//# sourceMappingURL=draw.js.map//# sourceURL=[module]\n//# 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{ each, isArray, max, min } from '@antv/util';\nimport { parseStyle } from './parse';\nimport getArcParams from './arc-params';\nimport { mergeRegion, intersectRect } from './util';\nimport * as ArrowUtil from '../util/arrow';\nvar SHAPE_ATTRS_MAP = {\n    fill: 'fillStyle',\n    stroke: 'strokeStyle',\n    opacity: 'globalAlpha',\n};\nexport function applyAttrsToContext(context, element) {\n    var attrs = element.attr();\n    for (var k in attrs) {\n        var v = attrs[k];\n        // 转换一下不与 canvas 兼容的属性名\n        var name_1 = SHAPE_ATTRS_MAP[k] ? SHAPE_ATTRS_MAP[k] : k;\n        if (name_1 === 'matrix' && v) {\n            // 设置矩阵\n            context.transform(v[0], v[1], v[3], v[4], v[6], v[7]);\n        }\n        else if (name_1 === 'lineDash' && context.setLineDash) {\n            // 设置虚线，只支持数组形式，非数组形式不做任何操作\n            isArray(v) && context.setLineDash(v);\n        }\n        else {\n            if (name_1 === 'strokeStyle' || name_1 === 'fillStyle') {\n                // 如果存在渐变、pattern 这个开销有些大\n                // 可以考虑缓存机制，通过 hasUpdate 来避免一些运算\n                v = parseStyle(context, element, v);\n            }\n            else if (name_1 === 'globalAlpha') {\n                // opacity 效果可以叠加，子元素的 opacity 需要与父元素 opacity 相乘\n                v = v * context.globalAlpha;\n            }\n            context[name_1] = v;\n        }\n    }\n}\nexport function drawChildren(context, children, region) {\n    for (var i = 0; i < children.length; i++) {\n        var child = children[i];\n        if (child.cfg.visible) {\n            child.draw(context, region);\n        }\n        else {\n            child.skipDraw();\n        }\n    }\n}\n// 这个地方的逻辑比较复杂，简单画了一张图：https://www.yuque.com/antv/ou292n/pcgt5g#OW1QE\nexport function checkRefresh(canvas, children, region) {\n    var refreshElements = canvas.get('refreshElements');\n    // 先遍历需要刷新的元素，将这些元素的父元素也设置 refresh\n    each(refreshElements, function (el) {\n        if (el !== canvas) {\n            var parent_1 = el.cfg.parent;\n            while (parent_1 && parent_1 !== canvas && !parent_1.cfg.refresh) {\n                parent_1.cfg.refresh = true;\n                parent_1 = parent_1.cfg.parent;\n            }\n        }\n    });\n    if (refreshElements[0] === canvas) {\n        setChildrenRefresh(children, region);\n    }\n    else {\n        // 检查所有子元素是否可以刷新\n        checkChildrenRefresh(children, region);\n    }\n}\n// 检查所有的子元素是否应该更新\nexport function checkChildrenRefresh(children, region) {\n    for (var i = 0; i < children.length; i++) {\n        var child = children[i];\n        if (child.cfg.visible) {\n            // 先判断 hasChanged，因为它的优先级判断应该高于 refresh\n            if (child.cfg.hasChanged) {\n                // 如果节点发生了 change，则需要级联设置子元素的 refresh\n                child.cfg.refresh = true;\n                if (child.isGroup()) {\n                    setChildrenRefresh(child.cfg.children, region);\n                }\n            }\n            else if (child.cfg.refresh) {\n                // 如果当前图形/分组 refresh = true，说明其子节点存在 changed\n                if (child.isGroup()) {\n                    checkChildrenRefresh(child.cfg.children, region);\n                }\n            }\n            else {\n                // 这个分支说明此次局部刷新，所有的节点和父元素没有发生变化，仅需要检查包围盒（缓存）是否相交即可\n                var refresh = checkElementRefresh(child, region);\n                child.cfg.refresh = refresh;\n                if (refresh && child.isGroup()) {\n                    // 如果需要刷新，说明子元素也需要刷新，继续进行判定\n                    checkChildrenRefresh(child.cfg.children, region);\n                }\n            }\n        }\n    }\n}\n// 由于对改变的图形放入 refreshElements 时做了优化，判定父元素 changed 时不加入\n// 那么有可能会出现 elements 都为空，所以最终 group\nexport function clearChanged(elements) {\n    for (var i = 0; i < elements.length; i++) {\n        var el = elements[i];\n        el.cfg.hasChanged = false;\n        // 级联清理\n        if (el.isGroup() && !el.destroyed) {\n            clearChanged(el.cfg.children);\n        }\n    }\n}\n// 当某个父元素发生改变时，调用这个方法级联设置 refresh\nfunction setChildrenRefresh(children, region) {\n    for (var i = 0; i < children.length; i++) {\n        var child = children[i];\n        // let refresh = true;\n        // 获取缓存的 bbox，如果这个 bbox 还存在则说明父元素不是矩阵发生了改变\n        // const bbox = child.cfg.canvasBBox;\n        // if (bbox) {\n        //   // 如果这时候\n        //   refresh = intersectRect(bbox, region);\n        // }\n        child.cfg.refresh = true;\n        // 如果需要刷新当前节点，所有的子元素设置 refresh\n        if (child.isGroup()) {\n            setChildrenRefresh(child.get('children'), region);\n        }\n    }\n}\nfunction checkElementRefresh(shape, region) {\n    var bbox = shape.cfg.cacheCanvasBBox;\n    var isAllow = shape.cfg.isInView && bbox && intersectRect(bbox, region);\n    return isAllow;\n}\n// 绘制 path\nexport function drawPath(shape, context, attrs, arcParamsCache) {\n    var path = attrs.path, startArrow = attrs.startArrow, endArrow = attrs.endArrow;\n    if (!path) {\n        return;\n    }\n    var currentPoint = [0, 0]; // 当前图形\n    var startMovePoint = [0, 0]; // 开始 M 的点，可能会有多个\n    var distance = {\n        dx: 0,\n        dy: 0,\n    };\n    context.beginPath();\n    for (var i = 0; i < path.length; i++) {\n        var params = path[i];\n        var command = params[0];\n        if (i === 0 && startArrow && startArrow.d) {\n            var tangent = shape.getStartTangent();\n            distance = ArrowUtil.getShortenOffset(tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], startArrow.d);\n        }\n        else if (i === path.length - 2 && path[i + 1][0] === 'Z' && endArrow && endArrow.d) {\n            // 为了防止结尾为 Z 的 segment 缩短不起效，需要取最后两个 segment 特殊处理\n            var lastPath = path[i + 1];\n            if (lastPath[0] === 'Z') {\n                var tangent = shape.getEndTangent();\n                distance = ArrowUtil.getShortenOffset(tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], endArrow.d);\n            }\n        }\n        else if (i === path.length - 1 && endArrow && endArrow.d) {\n            if (path[0] !== 'Z') {\n                var tangent = shape.getEndTangent();\n                distance = ArrowUtil.getShortenOffset(tangent[0][0], tangent[0][1], tangent[1][0], tangent[1][1], endArrow.d);\n            }\n        }\n        var dx = distance.dx, dy = distance.dy;\n        // V,H,S,T 都在前面被转换成标准形式\n        switch (command) {\n            case 'M':\n                context.moveTo(params[1] - dx, params[2] - dy);\n                startMovePoint = [params[1], params[2]];\n                break;\n            case 'L':\n                context.lineTo(params[1] - dx, params[2] - dy);\n                break;\n            case 'Q':\n                context.quadraticCurveTo(params[1], params[2], params[3] - dx, params[4] - dy);\n                break;\n            case 'C':\n                context.bezierCurveTo(params[1], params[2], params[3], params[4], params[5] - dx, params[6] - dy);\n                break;\n            case 'A': {\n                var arcParams = void 0;\n                // 为了加速绘制，可以提供参数的缓存，各个图形自己缓存\n                if (arcParamsCache) {\n                    arcParams = arcParamsCache[i];\n                    if (!arcParams) {\n                        arcParams = getArcParams(currentPoint, params);\n                        arcParamsCache[i] = arcParams;\n                    }\n                }\n                else {\n                    arcParams = getArcParams(currentPoint, params);\n                }\n                var cx = arcParams.cx, cy = arcParams.cy, rx = arcParams.rx, ry = arcParams.ry, startAngle = arcParams.startAngle, endAngle = arcParams.endAngle, xRotation = arcParams.xRotation, sweepFlag = arcParams.sweepFlag;\n                // 直接使用椭圆的 api\n                if (context.ellipse) {\n                    context.ellipse(cx, cy, rx, ry, xRotation, startAngle, endAngle, 1 - sweepFlag);\n                }\n                else {\n                    var r = rx > ry ? rx : ry;\n                    var scaleX = rx > ry ? 1 : rx / ry;\n                    var scaleY = rx > ry ? ry / rx : 1;\n                    context.translate(cx, cy);\n                    context.rotate(xRotation);\n                    context.scale(scaleX, scaleY);\n                    context.arc(0, 0, r, startAngle, endAngle, 1 - sweepFlag);\n                    context.scale(1 / scaleX, 1 / scaleY);\n                    context.rotate(-xRotation);\n                    context.translate(-cx, -cy);\n                }\n                break;\n            }\n            case 'Z':\n                context.closePath();\n                break;\n            default:\n                break;\n        }\n        // 有了 Z 后，当前节点从开始 M 的点开始\n        if (command === 'Z') {\n            currentPoint = startMovePoint;\n        }\n        else {\n            var len = params.length;\n            currentPoint = [params[len - 2], params[len - 1]];\n        }\n    }\n}\n// 刷新图形元素(Shape 或者 Group)\nexport function refreshElement(element, changeType) {\n    var canvas = element.get('canvas');\n    // 只有存在于 canvas 上时生效\n    if (canvas) {\n        if (changeType === 'remove') {\n            // 一旦 remove，则无法在 element 上拿到包围盒\n            // destroy 后所有属性都拿不到，所以需要暂存一下\n            // 这是一段 hack 的代码\n            element._cacheCanvasBBox = element.get('cacheCanvasBBox');\n        }\n        // 防止反复刷新\n        if (!element.get('hasChanged')) {\n            // 但是始终要标记为 hasChanged，便于后面进行局部渲染\n            element.set('hasChanged', true);\n            // 本来只有局部渲染模式下，才需要记录更新的元素队列\n            // if (canvas.get('localRefresh')) {\n            //   canvas.refreshElement(element, changeType, canvas);\n            // }\n            // 但对于 https://github.com/antvis/g/issues/422 的场景，全局渲染的模式下也需要记录更新的元素队列\n            // 如果当前元素的父元素发生了改变，可以不放入队列，这句话大概能够提升 15% 的初次渲染性能\n            if (!(element.cfg.parent && element.cfg.parent.get('hasChanged'))) {\n                canvas.refreshElement(element, changeType, canvas);\n                if (canvas.get('autoDraw')) {\n                    canvas.draw();\n                }\n            }\n        }\n    }\n}\nexport function getRefreshRegion(element) {\n    var region;\n    if (!element.destroyed) {\n        var cacheBox = element.get('cacheCanvasBBox');\n        var validCache = cacheBox && !!(cacheBox.width && cacheBox.height);\n        var bbox = element.getCanvasBBox();\n        var validBBox = bbox && !!(bbox.width && bbox.height);\n        // 是否是有效 bbox 判定，一些 NaN 或者 宽高为 0 的情况过滤掉\n        if (validCache && validBBox) {\n            region = mergeRegion(cacheBox, bbox);\n        }\n        else if (validCache) {\n            region = cacheBox;\n        }\n        else if (validBBox) {\n            region = bbox;\n        }\n    }\n    else {\n        // 因为元素已经销毁所以无法获取到缓存的包围盒\n        region = element['_cacheCanvasBBox'];\n    }\n    return region;\n}\nexport function getMergedRegion(elements) {\n    if (!elements.length) {\n        return null;\n    }\n    var minXArr = [];\n    var minYArr = [];\n    var maxXArr = [];\n    var maxYArr = [];\n    each(elements, function (el) {\n        var region = getRefreshRegion(el);\n        if (region) {\n            minXArr.push(region.minX);\n            minYArr.push(region.minY);\n            maxXArr.push(region.maxX);\n            maxYArr.push(region.maxY);\n        }\n    });\n    return {\n        minX: min(minXArr),\n        minY: min(minYArr),\n        maxX: max(maxXArr),\n        maxY: max(maxYArr),\n    };\n}\nexport function mergeView(region, viewRegion) {\n    if (!region || !viewRegion) {\n        return null;\n    }\n    // 不相交，则直接返回 null\n    if (!intersectRect(region, viewRegion)) {\n        return null;\n    }\n    return {\n        minX: Math.max(region.minX, viewRegion.minX),\n        minY: Math.max(region.minY, viewRegion.minY),\n        maxX: Math.min(region.maxX, viewRegion.maxX),\n        maxY: Math.min(region.maxY, viewRegion.maxY),\n    };\n}\n//# sourceMappingURL=draw.js.map"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///30\n")},function(module,exports){eval("/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nmodule.exports = isArray;\n//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///31\n")},function(module,exports,__webpack_require__){"use strict";eval('\nObject.defineProperty(exports, "__esModule", { value: true });\nexports.NON_CUSTOM_TAG_KEYS = exports.POST_CONSTRUCT = exports.DESIGN_PARAM_TYPES = exports.PARAM_TYPES = exports.TAGGED_PROP = exports.TAGGED = exports.MULTI_INJECT_TAG = exports.INJECT_TAG = exports.OPTIONAL_TAG = exports.UNMANAGED_TAG = exports.NAME_TAG = exports.NAMED_TAG = void 0;\nexports.NAMED_TAG = "named";\nexports.NAME_TAG = "name";\nexports.UNMANAGED_TAG = "unmanaged";\nexports.OPTIONAL_TAG = "optional";\nexports.INJECT_TAG = "inject";\nexports.MULTI_INJECT_TAG = "multi_inject";\nexports.TAGGED = "inversify:tagged";\nexports.TAGGED_PROP = "inversify:tagged_props";\nexports.PARAM_TYPES = "inversify:paramtypes";\nexports.DESIGN_PARAM_TYPES = "design:paramtypes";\nexports.POST_CONSTRUCT = "post_construct";\nfunction getNonCustomTagKeys() {\n return [\n exports.INJECT_TAG,\n exports.MULTI_INJECT_TAG,\n exports.NAME_TAG,\n exports.UNMANAGED_TAG,\n exports.NAMED_TAG,\n exports.OPTIONAL_TAG,\n ];\n}\nexports.NON_CUSTOM_TAG_KEYS = getNonCustomTagKeys();\n//# sourceMappingURL=metadata_keys.js.map//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,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\n//# sourceURL=webpack-internal:///32\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "c", function() { return getShortenOffset; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return addStartArrow; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return addEndArrow; });\n/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1);\n/* harmony import */ var _shape__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(57);\n\n\nvar sin = Math.sin, cos = Math.cos, atan2 = Math.atan2, PI = Math.PI;\nfunction _addDefaultArrow(shape, attrs, x1, y1, x2, y2, isStart) {\n var stroke = attrs.stroke, lineWidth = attrs.lineWidth;\n var x = x1 - x2;\n var y = y1 - y2;\n var rad = atan2(y, x);\n var arrowShape = new _shape__WEBPACK_IMPORTED_MODULE_1__["Path"]({\n type: \'path\',\n canvas: shape.get(\'canvas\'),\n isArrowShape: true,\n attrs: {\n // 默认箭头的边长为 10,夹角为 60 度\n path: "M" + 10 * cos(PI / 6) + "," + 10 * sin(PI / 6) + " L0,0 L" + 10 * cos(PI / 6) + ",-" + 10 * sin(PI / 6),\n // 使用 shape stroke 值\n stroke: stroke,\n lineWidth: lineWidth,\n },\n });\n arrowShape.translate(x2, y2);\n arrowShape.rotateAtPoint(x2, y2, rad);\n shape.set(isStart ? \'startArrowShape\' : \'endArrowShape\', arrowShape);\n}\n/**\n * 箭头 path 的设置要求\n * 1. 箭头顶点坐标需要为 (0, 0)\n * 2. 箭头夹角的中心分割线需要与 X 轴正方向对齐\n */\nfunction _addCustomizedArrow(shape, attrs, x1, y1, x2, y2, isStart) {\n var startArrow = attrs.startArrow, endArrow = attrs.endArrow, stroke = attrs.stroke, lineWidth = attrs.lineWidth;\n var arrowAttrs = isStart ? startArrow : endArrow;\n var d = arrowAttrs.d, arrowFill = arrowAttrs.fill, arrowStroke = arrowAttrs.stroke, arrowLineWidth = arrowAttrs.lineWidth, restAttrs = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__rest"])(arrowAttrs, ["d", "fill", "stroke", "lineWidth"]);\n var x = x1 - x2;\n var y = y1 - y2;\n var rad = atan2(y, x);\n if (d) {\n x2 = x2 - cos(rad) * d;\n y2 = y2 - sin(rad) * d;\n }\n var arrowShape = new _shape__WEBPACK_IMPORTED_MODULE_1__["Path"]({\n type: \'path\',\n canvas: shape.get(\'canvas\'),\n isArrowShape: true,\n attrs: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, restAttrs), { \n // 支持单独设置箭头的 stroke 和 lineWidth,若为空则使用 shape 的值\n stroke: arrowStroke || stroke, lineWidth: arrowLineWidth || lineWidth, \n // 箭头是否填充需要手动设置,不会继承自 shape 的值\n fill: arrowFill }),\n });\n arrowShape.translate(x2, y2);\n arrowShape.rotateAtPoint(x2, y2, rad);\n shape.set(isStart ? \'startArrowShape\' : \'endArrowShape\', arrowShape);\n}\n/**\n * 如果自定义箭头并且有 d 需要做偏移,如果直接画,线条会超出箭头尖端,因此需要根据箭头偏移 d, 返回线需要缩短的距离\n * |----------------\n * |<|--------------\n * |\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 箭头作用点 x\n * @param {number} y2 箭头作用点 y\n * @param {number} d 箭头沿线条方向的偏移距离\n * @return {{dx: number, dy: number}} 返回线条偏移距离\n */\nfunction getShortenOffset(x1, y1, x2, y2, d) {\n var rad = atan2(y2 - y1, x2 - x1);\n return {\n dx: cos(rad) * d,\n dy: sin(rad) * d,\n };\n}\n/**\n * 绘制起始箭头\n * @param {IShape} shape 图形\n * @param {ShapeAttrs} attrs shape 的绘图属性\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 箭头作用点 x\n * @param {number} y2 箭头作用点 y\n */\nfunction addStartArrow(shape, attrs, x1, y1, x2, y2) {\n if (typeof attrs.startArrow === \'object\') {\n _addCustomizedArrow(shape, attrs, x1, y1, x2, y2, true);\n }\n else if (attrs.startArrow) {\n _addDefaultArrow(shape, attrs, x1, y1, x2, y2, true);\n }\n else {\n shape.set(\'startArrowShape\', null);\n }\n}\n/**\n * 绘制结束箭头\n * @param {IShape} shape 图形\n * @param {ShapeAttrs} attrs shape 的绘图属性\n * @param {number} x1 起始点 x\n * @param {number} y1 起始点 y\n * @param {number} x2 箭头作用点 x\n * @param {number} y2 箭头作用点 y\n */\nfunction addEndArrow(shape, attrs, x1, y1, x2, y2) {\n if (typeof attrs.endArrow === \'object\') {\n _addCustomizedArrow(shape, attrs, x1, y1, x2, y2, false);\n }\n else if (attrs.endArrow) {\n _addDefaultArrow(shape, attrs, x1, y1, x2, y2, false);\n }\n else {\n shape.set(\'startArrowShape\', null);\n }\n}\n//# sourceMappingURL=arrow.js.map//# sourceURL=[module]\n//# 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\n//# sourceURL=webpack-internal:///33\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval("/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"b\", function() { return setShadow; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"c\", function() { return setTransform; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"a\", function() { return setClip; });\n/* harmony import */ var _dom__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(26);\n\nfunction setShadow(model, context) {\n var el = model.cfg.el;\n var attrs = model.attr();\n var cfg = {\n dx: attrs.shadowOffsetX,\n dy: attrs.shadowOffsetY,\n blur: attrs.shadowBlur,\n color: attrs.shadowColor,\n };\n if (!cfg.dx && !cfg.dy && !cfg.blur && !cfg.color) {\n el.removeAttribute('filter');\n }\n else {\n var id = context.find('filter', cfg);\n if (!id) {\n id = context.addShadow(cfg);\n }\n el.setAttribute('filter', \"url(#\" + id + \")\");\n }\n}\nfunction setTransform(model) {\n var matrix = model.attr().matrix;\n if (matrix) {\n var el = model.cfg.el;\n var transform = [];\n for (var i = 0; i < 9; i += 3) {\n transform.push(matrix[i] + \",\" + matrix[i + 1]);\n }\n transform = transform.join(',');\n if (transform.indexOf('NaN') === -1) {\n el.setAttribute('transform', \"matrix(\" + transform + \")\");\n }\n else {\n console.warn('invalid matrix:', matrix);\n }\n }\n}\nfunction setClip(model, context) {\n var clip = model.getClip();\n var el = model.get('el');\n if (!clip) {\n el.removeAttribute('clip-path');\n }\n else if (clip && !el.hasAttribute('clip-path')) {\n Object(_dom__WEBPACK_IMPORTED_MODULE_0__[/* createDom */ \"a\"])(clip);\n clip.createPath(context);\n var id = context.addClip(clip);\n el.setAttribute('clip-path', \"url(#\" + id + \")\");\n }\n}\n//# sourceMappingURL=svg.js.map//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///34\n")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return gl; });\n/**\n * WebGL 枚举值\n * @see http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14\n * 使用 babel 插件对常量进行内联,以减少最终打包产物大小\n * @see https://github.com/uber/deck.gl/blob/7.1-release/dev-docs/roadmaps/dist-size-roadmap.md#inline-gl-constants\n * 为了支持 WebGPU,新增 TextureUsage\n * @see https://gpuweb.github.io/gpuweb/#gputextureusage\n */\nvar gl;\n\n(function (gl) {\n gl[gl["DEPTH_BUFFER_BIT"] = 256] = "DEPTH_BUFFER_BIT";\n gl[gl["STENCIL_BUFFER_BIT"] = 1024] = "STENCIL_BUFFER_BIT";\n gl[gl["COLOR_BUFFER_BIT"] = 16384] = "COLOR_BUFFER_BIT";\n gl[gl["POINTS"] = 0] = "POINTS";\n gl[gl["LINES"] = 1] = "LINES";\n gl[gl["LINE_LOOP"] = 2] = "LINE_LOOP";\n gl[gl["LINE_STRIP"] = 3] = "LINE_STRIP";\n gl[gl["TRIANGLES"] = 4] = "TRIANGLES";\n gl[gl["TRIANGLE_STRIP"] = 5] = "TRIANGLE_STRIP";\n gl[gl["TRIANGLE_FAN"] = 6] = "TRIANGLE_FAN";\n gl[gl["ZERO"] = 0] = "ZERO";\n gl[gl["ONE"] = 1] = "ONE";\n gl[gl["SRC_COLOR"] = 768] = "SRC_COLOR";\n gl[gl["ONE_MINUS_SRC_COLOR"] = 769] = "ONE_MINUS_SRC_COLOR";\n gl[gl["SRC_ALPHA"] = 770] = "SRC_ALPHA";\n gl[gl["ONE_MINUS_SRC_ALPHA"] = 771] = "ONE_MINUS_SRC_ALPHA";\n gl[gl["DST_ALPHA"] = 772] = "DST_ALPHA";\n gl[gl["ONE_MINUS_DST_ALPHA"] = 773] = "ONE_MINUS_DST_ALPHA";\n gl[gl["DST_COLOR"] = 774] = "DST_COLOR";\n gl[gl["ONE_MINUS_DST_COLOR"] = 775] = "ONE_MINUS_DST_COLOR";\n gl[gl["SRC_ALPHA_SATURATE"] = 776] = "SRC_ALPHA_SATURATE";\n gl[gl["FUNC_ADD"] = 32774] = "FUNC_ADD";\n gl[gl["BLEND_EQUATION"] = 32777] = "BLEND_EQUATION";\n gl[gl["BLEND_EQUATION_RGB"] = 32777] = "BLEND_EQUATION_RGB";\n gl[gl["BLEND_EQUATION_ALPHA"] = 34877] = "BLEND_EQUATION_ALPHA";\n gl[gl["FUNC_SUBTRACT"] = 32778] = "FUNC_SUBTRACT";\n gl[gl["FUNC_REVERSE_SUBTRACT"] = 32779] = "FUNC_REVERSE_SUBTRACT";\n gl[gl["MAX_EXT"] = 32776] = "MAX_EXT";\n gl[gl["MIN_EXT"] = 32775] = "MIN_EXT";\n gl[gl["BLEND_DST_RGB"] = 32968] = "BLEND_DST_RGB";\n gl[gl["BLEND_SRC_RGB"] = 32969] = "BLEND_SRC_RGB";\n gl[gl["BLEND_DST_ALPHA"] = 32970] = "BLEND_DST_ALPHA";\n gl[gl["BLEND_SRC_ALPHA"] = 32971] = "BLEND_SRC_ALPHA";\n gl[gl["CONSTANT_COLOR"] = 32769] = "CONSTANT_COLOR";\n gl[gl["ONE_MINUS_CONSTANT_COLOR"] = 32770] = "ONE_MINUS_CONSTANT_COLOR";\n gl[gl["CONSTANT_ALPHA"] = 32771] = "CONSTANT_ALPHA";\n gl[gl["ONE_MINUS_CONSTANT_ALPHA"] = 32772] = "ONE_MINUS_CONSTANT_ALPHA";\n gl[gl["BLEND_COLOR"] = 32773] = "BLEND_COLOR";\n gl[gl["ARRAY_BUFFER"] = 34962] = "ARRAY_BUFFER";\n gl[gl["ELEMENT_ARRAY_BUFFER"] = 34963] = "ELEMENT_ARRAY_BUFFER";\n gl[gl["ARRAY_BUFFER_BINDING"] = 34964] = "ARRAY_BUFFER_BINDING";\n gl[gl["ELEMENT_ARRAY_BUFFER_BINDING"] = 34965] = "ELEMENT_ARRAY_BUFFER_BINDING";\n gl[gl["STREAM_DRAW"] = 35040] = "STREAM_DRAW";\n gl[gl["STATIC_DRAW"] = 35044] = "STATIC_DRAW";\n gl[gl["DYNAMIC_DRAW"] = 35048] = "DYNAMIC_DRAW";\n gl[gl["BUFFER_SIZE"] = 34660] = "BUFFER_SIZE";\n gl[gl["BUFFER_USAGE"] = 34661] = "BUFFER_USAGE";\n gl[gl["CURRENT_VERTEX_ATTRIB"] = 34342] = "CURRENT_VERTEX_ATTRIB";\n gl[gl["FRONT"] = 1028] = "FRONT";\n gl[gl["BACK"] = 1029] = "BACK";\n gl[gl["FRONT_AND_BACK"] = 1032] = "FRONT_AND_BACK";\n gl[gl["CULL_FACE"] = 2884] = "CULL_FACE";\n gl[gl["BLEND"] = 3042] = "BLEND";\n gl[gl["DITHER"] = 3024] = "DITHER";\n gl[gl["STENCIL_TEST"] = 2960] = "STENCIL_TEST";\n gl[gl["DEPTH_TEST"] = 2929] = "DEPTH_TEST";\n gl[gl["SCISSOR_TEST"] = 3089] = "SCISSOR_TEST";\n gl[gl["POLYGON_OFFSET_FILL"] = 32823] = "POLYGON_OFFSET_FILL";\n gl[gl["SAMPLE_ALPHA_TO_COVERAGE"] = 32926] = "SAMPLE_ALPHA_TO_COVERAGE";\n gl[gl["SAMPLE_COVERAGE"] = 32928] = "SAMPLE_COVERAGE";\n gl[gl["NO_ERROR"] = 0] = "NO_ERROR";\n gl[gl["INVALID_ENUM"] = 1280] = "INVALID_ENUM";\n gl[gl["INVALID_VALUE"] = 1281] = "INVALID_VALUE";\n gl[gl["INVALID_OPERATION"] = 1282] = "INVALID_OPERATION";\n gl[gl["OUT_OF_MEMORY"] = 1285] = "OUT_OF_MEMORY";\n gl[gl["CW"] = 2304] = "CW";\n gl[gl["CCW"] = 2305] = "CCW";\n gl[gl["LINE_WIDTH"] = 2849] = "LINE_WIDTH";\n gl[gl["ALIASED_POINT_SIZE_RANGE"] = 33901] = "ALIASED_POINT_SIZE_RANGE";\n gl[gl["ALIASED_LINE_WIDTH_RANGE"] = 33902] = "ALIASED_LINE_WIDTH_RANGE";\n gl[gl["CULL_FACE_MODE"] = 2885] = "CULL_FACE_MODE";\n gl[gl["FRONT_FACE"] = 2886] = "FRONT_FACE";\n gl[gl["DEPTH_RANGE"] = 2928] = "DEPTH_RANGE";\n gl[gl["DEPTH_WRITEMASK"] = 2930] = "DEPTH_WRITEMASK";\n gl[gl["DEPTH_CLEAR_VALUE"] = 2931] = "DEPTH_CLEAR_VALUE";\n gl[gl["DEPTH_FUNC"] = 2932] = "DEPTH_FUNC";\n gl[gl["STENCIL_CLEAR_VALUE"] = 2961] = "STENCIL_CLEAR_VALUE";\n gl[gl["STENCIL_FUNC"] = 2962] = "STENCIL_FUNC";\n gl[gl["STENCIL_FAIL"] = 2964] = "STENCIL_FAIL";\n gl[gl["STENCIL_PASS_DEPTH_FAIL"] = 2965] = "STENCIL_PASS_DEPTH_FAIL";\n gl[gl["STENCIL_PASS_DEPTH_PASS"] = 2966] = "STENCIL_PASS_DEPTH_PASS";\n gl[gl["STENCIL_REF"] = 2967] = "STENCIL_REF";\n gl[gl["STENCIL_VALUE_MASK"] = 2963] = "STENCIL_VALUE_MASK";\n gl[gl["STENCIL_WRITEMASK"] = 2968] = "STENCIL_WRITEMASK";\n gl[gl["STENCIL_BACK_FUNC"] = 34816] = "STENCIL_BACK_FUNC";\n gl[gl["STENCIL_BACK_FAIL"] = 34817] = "STENCIL_BACK_FAIL";\n gl[gl["STENCIL_BACK_PASS_DEPTH_FAIL"] = 34818] = "STENCIL_BACK_PASS_DEPTH_FAIL";\n gl[gl["STENCIL_BACK_PASS_DEPTH_PASS"] = 34819] = "STENCIL_BACK_PASS_DEPTH_PASS";\n gl[gl["STENCIL_BACK_REF"] = 36003] = "STENCIL_BACK_REF";\n gl[gl["STENCIL_BACK_VALUE_MASK"] = 36004] = "STENCIL_BACK_VALUE_MASK";\n gl[gl["STENCIL_BACK_WRITEMASK"] = 36005] = "STENCIL_BACK_WRITEMASK";\n gl[gl["VIEWPORT"] = 2978] = "VIEWPORT";\n gl[gl["SCISSOR_BOX"] = 3088] = "SCISSOR_BOX";\n gl[gl["COLOR_CLEAR_VALUE"] = 3106] = "COLOR_CLEAR_VALUE";\n gl[gl["COLOR_WRITEMASK"] = 3107] = "COLOR_WRITEMASK";\n gl[gl["UNPACK_ALIGNMENT"] = 3317] = "UNPACK_ALIGNMENT";\n gl[gl["PACK_ALIGNMENT"] = 3333] = "PACK_ALIGNMENT";\n gl[gl["MAX_TEXTURE_SIZE"] = 3379] = "MAX_TEXTURE_SIZE";\n gl[gl["MAX_VIEWPORT_DIMS"] = 3386] = "MAX_VIEWPORT_DIMS";\n gl[gl["SUBPIXEL_BITS"] = 3408] = "SUBPIXEL_BITS";\n gl[gl["RED_BITS"] = 3410] = "RED_BITS";\n gl[gl["GREEN_BITS"] = 3411] = "GREEN_BITS";\n gl[gl["BLUE_BITS"] = 3412] = "BLUE_BITS";\n gl[gl["ALPHA_BITS"] = 3413] = "ALPHA_BITS";\n gl[gl["DEPTH_BITS"] = 3414] = "DEPTH_BITS";\n gl[gl["STENCIL_BITS"] = 3415] = "STENCIL_BITS";\n gl[gl["POLYGON_OFFSET_UNITS"] = 10752] = "POLYGON_OFFSET_UNITS";\n gl[gl["POLYGON_OFFSET_FACTOR"] = 32824] = "POLYGON_OFFSET_FACTOR";\n gl[gl["TEXTURE_BINDING_2D"] = 32873] = "TEXTURE_BINDING_2D";\n gl[gl["SAMPLE_BUFFERS"] = 32936] = "SAMPLE_BUFFERS";\n gl[gl["SAMPLES"] = 32937] = "SAMPLES";\n gl[gl["SAMPLE_COVERAGE_VALUE"] = 32938] = "SAMPLE_COVERAGE_VALUE";\n gl[gl["SAMPLE_COVERAGE_INVERT"] = 32939] = "SAMPLE_COVERAGE_INVERT";\n gl[gl["COMPRESSED_TEXTURE_FORMATS"] = 34467] = "COMPRESSED_TEXTURE_FORMATS";\n gl[gl["DONT_CARE"] = 4352] = "DONT_CARE";\n gl[gl["FASTEST"] = 4353] = "FASTEST";\n gl[gl["NICEST"] = 4354] = "NICEST";\n gl[gl["GENERATE_MIPMAP_HINT"] = 33170] = "GENERATE_MIPMAP_HINT";\n gl[gl["BYTE"] = 5120] = "BYTE";\n gl[gl["UNSIGNED_BYTE"] = 5121] = "UNSIGNED_BYTE";\n gl[gl["SHORT"] = 5122] = "SHORT";\n gl[gl["UNSIGNED_SHORT"] = 5123] = "UNSIGNED_SHORT";\n gl[gl["INT"] = 5124] = "INT";\n gl[gl["UNSIGNED_INT"] = 5125] = "UNSIGNED_INT";\n gl[gl["FLOAT"] = 5126] = "FLOAT";\n gl[gl["DEPTH_COMPONENT"] = 6402] = "DEPTH_COMPONENT";\n gl[gl["ALPHA"] = 6406] = "ALPHA";\n gl[gl["RGB"] = 6407] = "RGB";\n gl[gl["RGBA"] = 6408] = "RGBA";\n gl[gl["LUMINANCE"] = 6409] = "LUMINANCE";\n gl[gl["LUMINANCE_ALPHA"] = 6410] = "LUMINANCE_ALPHA";\n gl[gl["UNSIGNED_SHORT_4_4_4_4"] = 32819] = "UNSIGNED_SHORT_4_4_4_4";\n gl[gl["UNSIGNED_SHORT_5_5_5_1"] = 32820] = "UNSIGNED_SHORT_5_5_5_1";\n gl[gl["UNSIGNED_SHORT_5_6_5"] = 33635] = "UNSIGNED_SHORT_5_6_5";\n gl[gl["FRAGMENT_SHADER"] = 35632] = "FRAGMENT_SHADER";\n gl[gl["VERTEX_SHADER"] = 35633] = "VERTEX_SHADER";\n gl[gl["MAX_VERTEX_ATTRIBS"] = 34921] = "MAX_VERTEX_ATTRIBS";\n gl[gl["MAX_VERTEX_UNIFORM_VECTORS"] = 36347] = "MAX_VERTEX_UNIFORM_VECTORS";\n gl[gl["MAX_VARYING_VECTORS"] = 36348] = "MAX_VARYING_VECTORS";\n gl[gl["MAX_COMBINED_TEXTURE_IMAGE_UNITS"] = 35661] = "MAX_COMBINED_TEXTURE_IMAGE_UNITS";\n gl[gl["MAX_VERTEX_TEXTURE_IMAGE_UNITS"] = 35660] = "MAX_VERTEX_TEXTURE_IMAGE_UNITS";\n gl[gl["MAX_TEXTURE_IMAGE_UNITS"] = 34930] = "MAX_TEXTURE_IMAGE_UNITS";\n gl[gl["MAX_FRAGMENT_UNIFORM_VECTORS"] = 36349] = "MAX_FRAGMENT_UNIFORM_VECTORS";\n gl[gl["SHADER_TYPE"] = 35663] = "SHADER_TYPE";\n gl[gl["DELETE_STATUS"] = 35712] = "DELETE_STATUS";\n gl[gl["LINK_STATUS"] = 35714] = "LINK_STATUS";\n gl[gl["VALIDATE_STATUS"] = 35715] = "VALIDATE_STATUS";\n gl[gl["ATTACHED_SHADERS"] = 35717] = "ATTACHED_SHADERS";\n gl[gl["ACTIVE_UNIFORMS"] = 35718] = "ACTIVE_UNIFORMS";\n gl[gl["ACTIVE_ATTRIBUTES"] = 35721] = "ACTIVE_ATTRIBUTES";\n gl[gl["SHADING_LANGUAGE_VERSION"] = 35724] = "SHADING_LANGUAGE_VERSION";\n gl[gl["CURRENT_PROGRAM"] = 35725] = "CURRENT_PROGRAM";\n gl[gl["NEVER"] = 512] = "NEVER";\n gl[gl["LESS"] = 513] = "LESS";\n gl[gl["EQUAL"] = 514] = "EQUAL";\n gl[gl["LEQUAL"] = 515] = "LEQUAL";\n gl[gl["GREATER"] = 516] = "GREATER";\n gl[gl["NOTEQUAL"] = 517] = "NOTEQUAL";\n gl[gl["GEQUAL"] = 518] = "GEQUAL";\n gl[gl["ALWAYS"] = 519] = "ALWAYS";\n gl[gl["KEEP"] = 7680] = "KEEP";\n gl[gl["REPLACE"] = 7681] = "REPLACE";\n gl[gl["INCR"] = 7682] = "INCR";\n gl[gl["DECR"] = 7683] = "DECR";\n gl[gl["INVERT"] = 5386] = "INVERT";\n gl[gl["INCR_WRAP"] = 34055] = "INCR_WRAP";\n gl[gl["DECR_WRAP"] = 34056] = "DECR_WRAP";\n gl[gl["VENDOR"] = 7936] = "VENDOR";\n gl[gl["RENDERER"] = 7937] = "RENDERER";\n gl[gl["VERSION"] = 7938] = "VERSION";\n gl[gl["NEAREST"] = 9728] = "NEAREST";\n gl[gl["LINEAR"] = 9729] = "LINEAR";\n gl[gl["NEAREST_MIPMAP_NEAREST"] = 9984] = "NEAREST_MIPMAP_NEAREST";\n gl[gl["LINEAR_MIPMAP_NEAREST"] = 9985] = "LINEAR_MIPMAP_NEAREST";\n gl[gl["NEAREST_MIPMAP_LINEAR"] = 9986] = "NEAREST_MIPMAP_LINEAR";\n gl[gl["LINEAR_MIPMAP_LINEAR"] = 9987] = "LINEAR_MIPMAP_LINEAR";\n gl[gl["TEXTURE_MAG_FILTER"] = 10240] = "TEXTURE_MAG_FILTER";\n gl[gl["TEXTURE_MIN_FILTER"] = 10241] = "TEXTURE_MIN_FILTER";\n gl[gl["TEXTURE_WRAP_S"] = 10242] = "TEXTURE_WRAP_S";\n gl[gl["TEXTURE_WRAP_T"] = 10243] = "TEXTURE_WRAP_T";\n gl[gl["TEXTURE_2D"] = 3553] = "TEXTURE_2D";\n gl[gl["TEXTURE"] = 5890] = "TEXTURE";\n gl[gl["TEXTURE_CUBE_MAP"] = 34067] = "TEXTURE_CUBE_MAP";\n gl[gl["TEXTURE_BINDING_CUBE_MAP"] = 34068] = "TEXTURE_BINDING_CUBE_MAP";\n gl[gl["TEXTURE_CUBE_MAP_POSITIVE_X"] = 34069] = "TEXTURE_CUBE_MAP_POSITIVE_X";\n gl[gl["TEXTURE_CUBE_MAP_NEGATIVE_X"] = 34070] = "TEXTURE_CUBE_MAP_NEGATIVE_X";\n gl[gl["TEXTURE_CUBE_MAP_POSITIVE_Y"] = 34071] = "TEXTURE_CUBE_MAP_POSITIVE_Y";\n gl[gl["TEXTURE_CUBE_MAP_NEGATIVE_Y"] = 34072] = "TEXTURE_CUBE_MAP_NEGATIVE_Y";\n gl[gl["TEXTURE_CUBE_MAP_POSITIVE_Z"] = 34073] = "TEXTURE_CUBE_MAP_POSITIVE_Z";\n gl[gl["TEXTURE_CUBE_MAP_NEGATIVE_Z"] = 34074] = "TEXTURE_CUBE_MAP_NEGATIVE_Z";\n gl[gl["MAX_CUBE_MAP_TEXTURE_SIZE"] = 34076] = "MAX_CUBE_MAP_TEXTURE_SIZE";\n gl[gl["TEXTURE0"] = 33984] = "TEXTURE0";\n gl[gl["TEXTURE1"] = 33985] = "TEXTURE1";\n gl[gl["TEXTURE2"] = 33986] = "TEXTURE2";\n gl[gl["TEXTURE3"] = 33987] = "TEXTURE3";\n gl[gl["TEXTURE4"] = 33988] = "TEXTURE4";\n gl[gl["TEXTURE5"] = 33989] = "TEXTURE5";\n gl[gl["TEXTURE6"] = 33990] = "TEXTURE6";\n gl[gl["TEXTURE7"] = 33991] = "TEXTURE7";\n gl[gl["TEXTURE8"] = 33992] = "TEXTURE8";\n gl[gl["TEXTURE9"] = 33993] = "TEXTURE9";\n gl[gl["TEXTURE10"] = 33994] = "TEXTURE10";\n gl[gl["TEXTURE11"] = 33995] = "TEXTURE11";\n gl[gl["TEXTURE12"] = 33996] = "TEXTURE12";\n gl[gl["TEXTURE13"] = 33997] = "TEXTURE13";\n gl[gl["TEXTURE14"] = 33998] = "TEXTURE14";\n gl[gl["TEXTURE15"] = 33999] = "TEXTURE15";\n gl[gl["TEXTURE16"] = 34000] = "TEXTURE16";\n gl[gl["TEXTURE17"] = 34001] = "TEXTURE17";\n gl[gl["TEXTURE18"] = 34002] = "TEXTURE18";\n gl[gl["TEXTURE19"] = 34003] = "TEXTURE19";\n gl[gl["TEXTURE20"] = 34004] = "TEXTURE20";\n gl[gl["TEXTURE21"] = 34005] = "TEXTURE21";\n gl[gl["TEXTURE22"] = 34006] = "TEXTURE22";\n gl[gl["TEXTURE23"] = 34007] = "TEXTURE23";\n gl[gl["TEXTURE24"] = 34008] = "TEXTURE24";\n gl[gl["TEXTURE25"] = 34009] = "TEXTURE25";\n gl[gl["TEXTURE26"] = 34010] = "TEXTURE26";\n gl[gl["TEXTURE27"] = 34011] = "TEXTURE27";\n gl[gl["TEXTURE28"] = 34012] = "TEXTURE28";\n gl[gl["TEXTURE29"] = 34013] = "TEXTURE29";\n gl[gl["TEXTURE30"] = 34014] = "TEXTURE30";\n gl[gl["TEXTURE31"] = 34015] = "TEXTURE31";\n gl[gl["ACTIVE_TEXTURE"] = 34016] = "ACTIVE_TEXTURE";\n gl[gl["REPEAT"] = 10497] = "REPEAT";\n gl[gl["CLAMP_TO_EDGE"] = 33071] = "CLAMP_TO_EDGE";\n gl[gl["MIRRORED_REPEAT"] = 33648] = "MIRRORED_REPEAT";\n gl[gl["FLOAT_VEC2"] = 35664] = "FLOAT_VEC2";\n gl[gl["FLOAT_VEC3"] = 35665] = "FLOAT_VEC3";\n gl[gl["FLOAT_VEC4"] = 35666] = "FLOAT_VEC4";\n gl[gl["INT_VEC2"] = 35667] = "INT_VEC2";\n gl[gl["INT_VEC3"] = 35668] = "INT_VEC3";\n gl[gl["INT_VEC4"] = 35669] = "INT_VEC4";\n gl[gl["BOOL"] = 35670] = "BOOL";\n gl[gl["BOOL_VEC2"] = 35671] = "BOOL_VEC2";\n gl[gl["BOOL_VEC3"] = 35672] = "BOOL_VEC3";\n gl[gl["BOOL_VEC4"] = 35673] = "BOOL_VEC4";\n gl[gl["FLOAT_MAT2"] = 35674] = "FLOAT_MAT2";\n gl[gl["FLOAT_MAT3"] = 35675] = "FLOAT_MAT3";\n gl[gl["FLOAT_MAT4"] = 35676] = "FLOAT_MAT4";\n gl[gl["SAMPLER_2D"] = 35678] = "SAMPLER_2D";\n gl[gl["SAMPLER_CUBE"] = 35680] = "SAMPLER_CUBE";\n gl[gl["VERTEX_ATTRIB_ARRAY_ENABLED"] = 34338] = "VERTEX_ATTRIB_ARRAY_ENABLED";\n gl[gl["VERTEX_ATTRIB_ARRAY_SIZE"] = 34339] = "VERTEX_ATTRIB_ARRAY_SIZE";\n gl[gl["VERTEX_ATTRIB_ARRAY_STRIDE"] = 34340] = "VERTEX_ATTRIB_ARRAY_STRIDE";\n gl[gl["VERTEX_ATTRIB_ARRAY_TYPE"] = 34341] = "VERTEX_ATTRIB_ARRAY_TYPE";\n gl[gl["VERTEX_ATTRIB_ARRAY_NORMALIZED"] = 34922] = "VERTEX_ATTRIB_ARRAY_NORMALIZED";\n gl[gl["VERTEX_ATTRIB_ARRAY_POINTER"] = 34373] = "VERTEX_ATTRIB_ARRAY_POINTER";\n gl[gl["VERTEX_ATTRIB_ARRAY_BUFFER_BINDING"] = 34975] = "VERTEX_ATTRIB_ARRAY_BUFFER_BINDING";\n gl[gl["COMPILE_STATUS"] = 35713] = "COMPILE_STATUS";\n gl[gl["LOW_FLOAT"] = 36336] = "LOW_FLOAT";\n gl[gl["MEDIUM_FLOAT"] = 36337] = "MEDIUM_FLOAT";\n gl[gl["HIGH_FLOAT"] = 36338] = "HIGH_FLOAT";\n gl[gl["LOW_INT"] = 36339] = "LOW_INT";\n gl[gl["MEDIUM_INT"] = 36340] = "MEDIUM_INT";\n gl[gl["HIGH_INT"] = 36341] = "HIGH_INT";\n gl[gl["FRAMEBUFFER"] = 36160] = "FRAMEBUFFER";\n gl[gl["RENDERBUFFER"] = 36161] = "RENDERBUFFER";\n gl[gl["RGBA4"] = 32854] = "RGBA4";\n gl[gl["RGB5_A1"] = 32855] = "RGB5_A1";\n gl[gl["RGB565"] = 36194] = "RGB565";\n gl[gl["DEPTH_COMPONENT16"] = 33189] = "DEPTH_COMPONENT16";\n gl[gl["STENCIL_INDEX"] = 6401] = "STENCIL_INDEX";\n gl[gl["STENCIL_INDEX8"] = 36168] = "STENCIL_INDEX8";\n gl[gl["DEPTH_STENCIL"] = 34041] = "DEPTH_STENCIL";\n gl[gl["RENDERBUFFER_WIDTH"] = 36162] = "RENDERBUFFER_WIDTH";\n gl[gl["RENDERBUFFER_HEIGHT"] = 36163] = "RENDERBUFFER_HEIGHT";\n gl[gl["RENDERBUFFER_INTERNAL_FORMAT"] = 36164] = "RENDERBUFFER_INTERNAL_FORMAT";\n gl[gl["RENDERBUFFER_RED_SIZE"] = 36176] = "RENDERBUFFER_RED_SIZE";\n gl[gl["RENDERBUFFER_GREEN_SIZE"] = 36177] = "RENDERBUFFER_GREEN_SIZE";\n gl[gl["RENDERBUFFER_BLUE_SIZE"] = 36178] = "RENDERBUFFER_BLUE_SIZE";\n gl[gl["RENDERBUFFER_ALPHA_SIZE"] = 36179] = "RENDERBUFFER_ALPHA_SIZE";\n gl[gl["RENDERBUFFER_DEPTH_SIZE"] = 36180] = "RENDERBUFFER_DEPTH_SIZE";\n gl[gl["RENDERBUFFER_STENCIL_SIZE"] = 36181] = "RENDERBUFFER_STENCIL_SIZE";\n gl[gl["FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE"] = 36048] = "FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE";\n gl[gl["FRAMEBUFFER_ATTACHMENT_OBJECT_NAME"] = 36049] = "FRAMEBUFFER_ATTACHMENT_OBJECT_NAME";\n gl[gl["FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL"] = 36050] = "FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL";\n gl[gl["FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE"] = 36051] = "FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE";\n gl[gl["COLOR_ATTACHMENT0"] = 36064] = "COLOR_ATTACHMENT0";\n gl[gl["DEPTH_ATTACHMENT"] = 36096] = "DEPTH_ATTACHMENT";\n gl[gl["STENCIL_ATTACHMENT"] = 36128] = "STENCIL_ATTACHMENT";\n gl[gl["DEPTH_STENCIL_ATTACHMENT"] = 33306] = "DEPTH_STENCIL_ATTACHMENT";\n gl[gl["NONE"] = 0] = "NONE";\n gl[gl["FRAMEBUFFER_COMPLETE"] = 36053] = "FRAMEBUFFER_COMPLETE";\n gl[gl["FRAMEBUFFER_INCOMPLETE_ATTACHMENT"] = 36054] = "FRAMEBUFFER_INCOMPLETE_ATTACHMENT";\n gl[gl["FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT"] = 36055] = "FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";\n gl[gl["FRAMEBUFFER_INCOMPLETE_DIMENSIONS"] = 36057] = "FRAMEBUFFER_INCOMPLETE_DIMENSIONS";\n gl[gl["FRAMEBUFFER_UNSUPPORTED"] = 36061] = "FRAMEBUFFER_UNSUPPORTED";\n gl[gl["FRAMEBUFFER_BINDING"] = 36006] = "FRAMEBUFFER_BINDING";\n gl[gl["RENDERBUFFER_BINDING"] = 36007] = "RENDERBUFFER_BINDING";\n gl[gl["MAX_RENDERBUFFER_SIZE"] = 34024] = "MAX_RENDERBUFFER_SIZE";\n gl[gl["INVALID_FRAMEBUFFER_OPERATION"] = 1286] = "INVALID_FRAMEBUFFER_OPERATION";\n gl[gl["UNPACK_FLIP_Y_WEBGL"] = 37440] = "UNPACK_FLIP_Y_WEBGL";\n gl[gl["UNPACK_PREMULTIPLY_ALPHA_WEBGL"] = 37441] = "UNPACK_PREMULTIPLY_ALPHA_WEBGL";\n gl[gl["CONTEXT_LOST_WEBGL"] = 37442] = "CONTEXT_LOST_WEBGL";\n gl[gl["UNPACK_COLORSPACE_CONVERSION_WEBGL"] = 37443] = "UNPACK_COLORSPACE_CONVERSION_WEBGL";\n gl[gl["BROWSER_DEFAULT_WEBGL"] = 37444] = "BROWSER_DEFAULT_WEBGL";\n gl[gl["COPY_SRC"] = 1] = "COPY_SRC";\n gl[gl["COPY_DST"] = 2] = "COPY_DST";\n gl[gl["SAMPLED"] = 4] = "SAMPLED";\n gl[gl["STORAGE"] = 8] = "STORAGE";\n gl[gl["RENDER_ATTACHMENT"] = 16] = "RENDER_ATTACHMENT";\n})(gl || (gl = {}));\n//# sourceMappingURL=gl.js.map//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["webpack:///./node_modules/@antv/g-webgpu-core/es/components/renderer/gl.js?93ac"],"names":[],"mappings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gBAAgB;AACjB","file":"35.js","sourcesContent":["/**\n * WebGL 枚举值\n * @see http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14\n * 使用 babel 插件对常量进行内联，以减少最终打包产物大小\n * @see https://github.com/uber/deck.gl/blob/7.1-release/dev-docs/roadmaps/dist-size-roadmap.md#inline-gl-constants\n * 为了支持 WebGPU，新增 TextureUsage\n * @see https://gpuweb.github.io/gpuweb/#gputextureusage\n */\nexport var gl;\n\n(function (gl) {\n  gl[gl[\"DEPTH_BUFFER_BIT\"] = 256] = \"DEPTH_BUFFER_BIT\";\n  gl[gl[\"STENCIL_BUFFER_BIT\"] = 1024] = \"STENCIL_BUFFER_BIT\";\n  gl[gl[\"COLOR_BUFFER_BIT\"] = 16384] = \"COLOR_BUFFER_BIT\";\n  gl[gl[\"POINTS\"] = 0] = \"POINTS\";\n  gl[gl[\"LINES\"] = 1] = \"LINES\";\n  gl[gl[\"LINE_LOOP\"] = 2] = \"LINE_LOOP\";\n  gl[gl[\"LINE_STRIP\"] = 3] = \"LINE_STRIP\";\n  gl[gl[\"TRIANGLES\"] = 4] = \"TRIANGLES\";\n  gl[gl[\"TRIANGLE_STRIP\"] = 5] = \"TRIANGLE_STRIP\";\n  gl[gl[\"TRIANGLE_FAN\"] = 6] = \"TRIANGLE_FAN\";\n  gl[gl[\"ZERO\"] = 0] = \"ZERO\";\n  gl[gl[\"ONE\"] = 1] = \"ONE\";\n  gl[gl[\"SRC_COLOR\"] = 768] = \"SRC_COLOR\";\n  gl[gl[\"ONE_MINUS_SRC_COLOR\"] = 769] = \"ONE_MINUS_SRC_COLOR\";\n  gl[gl[\"SRC_ALPHA\"] = 770] = \"SRC_ALPHA\";\n  gl[gl[\"ONE_MINUS_SRC_ALPHA\"] = 771] = \"ONE_MINUS_SRC_ALPHA\";\n  gl[gl[\"DST_ALPHA\"] = 772] = \"DST_ALPHA\";\n  gl[gl[\"ONE_MINUS_DST_ALPHA\"] = 773] = \"ONE_MINUS_DST_ALPHA\";\n  gl[gl[\"DST_COLOR\"] = 774] = \"DST_COLOR\";\n  gl[gl[\"ONE_MINUS_DST_COLOR\"] = 775] = \"ONE_MINUS_DST_COLOR\";\n  gl[gl[\"SRC_ALPHA_SATURATE\"] = 776] = \"SRC_ALPHA_SATURATE\";\n  gl[gl[\"FUNC_ADD\"] = 32774] = \"FUNC_ADD\";\n  gl[gl[\"BLEND_EQUATION\"] = 32777] = \"BLEND_EQUATION\";\n  gl[gl[\"BLEND_EQUATION_RGB\"] = 32777] = \"BLEND_EQUATION_RGB\";\n  gl[gl[\"BLEND_EQUATION_ALPHA\"] = 34877] = \"BLEND_EQUATION_ALPHA\";\n  gl[gl[\"FUNC_SUBTRACT\"] = 32778] = \"FUNC_SUBTRACT\";\n  gl[gl[\"FUNC_REVERSE_SUBTRACT\"] = 32779] = \"FUNC_REVERSE_SUBTRACT\";\n  gl[gl[\"MAX_EXT\"] = 32776] = \"MAX_EXT\";\n  gl[gl[\"MIN_EXT\"] = 32775] = \"MIN_EXT\";\n  gl[gl[\"BLEND_DST_RGB\"] = 32968] = \"BLEND_DST_RGB\";\n  gl[gl[\"BLEND_SRC_RGB\"] = 32969] = \"BLEND_SRC_RGB\";\n  gl[gl[\"BLEND_DST_ALPHA\"] = 32970] = \"BLEND_DST_ALPHA\";\n  gl[gl[\"BLEND_SRC_ALPHA\"] = 32971] = \"BLEND_SRC_ALPHA\";\n  gl[gl[\"CONSTANT_COLOR\"] = 32769] = \"CONSTANT_COLOR\";\n  gl[gl[\"ONE_MINUS_CONSTANT_COLOR\"] = 32770] = \"ONE_MINUS_CONSTANT_COLOR\";\n  gl[gl[\"CONSTANT_ALPHA\"] = 32771] = \"CONSTANT_ALPHA\";\n  gl[gl[\"ONE_MINUS_CONSTANT_ALPHA\"] = 32772] = \"ONE_MINUS_CONSTANT_ALPHA\";\n  gl[gl[\"BLEND_COLOR\"] = 32773] = \"BLEND_COLOR\";\n  gl[gl[\"ARRAY_BUFFER\"] = 34962] = \"ARRAY_BUFFER\";\n  gl[gl[\"ELEMENT_ARRAY_BUFFER\"] = 34963] = \"ELEMENT_ARRAY_BUFFER\";\n  gl[gl[\"ARRAY_BUFFER_BINDING\"] = 34964] = \"ARRAY_BUFFER_BINDING\";\n  gl[gl[\"ELEMENT_ARRAY_BUFFER_BINDING\"] = 34965] = \"ELEMENT_ARRAY_BUFFER_BINDING\";\n  gl[gl[\"STREAM_DRAW\"] = 35040] = \"STREAM_DRAW\";\n  gl[gl[\"STATIC_DRAW\"] = 35044] = \"STATIC_DRAW\";\n  gl[gl[\"DYNAMIC_DRAW\"] = 35048] = \"DYNAMIC_DRAW\";\n  gl[gl[\"BUFFER_SIZE\"] = 34660] = \"BUFFER_SIZE\";\n  gl[gl[\"BUFFER_USAGE\"] = 34661] = \"BUFFER_USAGE\";\n  gl[gl[\"CURRENT_VERTEX_ATTRIB\"] = 34342] = \"CURRENT_VERTEX_ATTRIB\";\n  gl[gl[\"FRONT\"] = 1028] = \"FRONT\";\n  gl[gl[\"BACK\"] = 1029] = \"BACK\";\n  gl[gl[\"FRONT_AND_BACK\"] = 1032] = \"FRONT_AND_BACK\";\n  gl[gl[\"CULL_FACE\"] = 2884] = \"CULL_FACE\";\n  gl[gl[\"BLEND\"] = 3042] = \"BLEND\";\n  gl[gl[\"DITHER\"] = 3024] = \"DITHER\";\n  gl[gl[\"STENCIL_TEST\"] = 2960] = \"STENCIL_TEST\";\n  gl[gl[\"DEPTH_TEST\"] = 2929] = \"DEPTH_TEST\";\n  gl[gl[\"SCISSOR_TEST\"] = 3089] = \"SCISSOR_TEST\";\n  gl[gl[\"POLYGON_OFFSET_FILL\"] = 32823] = \"POLYGON_OFFSET_FILL\";\n  gl[gl[\"SAMPLE_ALPHA_TO_COVERAGE\"] = 32926] = \"SAMPLE_ALPHA_TO_COVERAGE\";\n  gl[gl[\"SAMPLE_COVERAGE\"] = 32928] = \"SAMPLE_COVERAGE\";\n  gl[gl[\"NO_ERROR\"] = 0] = \"NO_ERROR\";\n  gl[gl[\"INVALID_ENUM\"] = 1280] = \"INVALID_ENUM\";\n  gl[gl[\"INVALID_VALUE\"] = 1281] = \"INVALID_VALUE\";\n  gl[gl[\"INVALID_OPERATION\"] = 1282] = \"INVALID_OPERATION\";\n  gl[gl[\"OUT_OF_MEMORY\"] = 1285] = \"OUT_OF_MEMORY\";\n  gl[gl[\"CW\"] = 2304] = \"CW\";\n  gl[gl[\"CCW\"] = 2305] = \"CCW\";\n  gl[gl[\"LINE_WIDTH\"] = 2849] = \"LINE_WIDTH\";\n  gl[gl[\"ALIASED_POINT_SIZE_RANGE\"] = 33901] = \"ALIASED_POINT_SIZE_RANGE\";\n  gl[gl[\"ALIASED_LINE_WIDTH_RANGE\"] = 33902] = \"ALIASED_LINE_WIDTH_RANGE\";\n  gl[gl[\"CULL_FACE_MODE\"] = 2885] = \"CULL_FACE_MODE\";\n  gl[gl[\"FRONT_FACE\"] = 2886] = \"FRONT_FACE\";\n  gl[gl[\"DEPTH_RANGE\"] = 2928] = \"DEPTH_RANGE\";\n  gl[gl[\"DEPTH_WRITEMASK\"] = 2930] = \"DEPTH_WRITEMASK\";\n  gl[gl[\"DEPTH_CLEAR_VALUE\"] = 2931] = \"DEPTH_CLEAR_VALUE\";\n  gl[gl[\"DEPTH_FUNC\"] = 2932] = \"DEPTH_FUNC\";\n  gl[gl[\"STENCIL_CLEAR_VALUE\"] = 2961] = \"STENCIL_CLEAR_VALUE\";\n  gl[gl[\"STENCIL_FUNC\"] = 2962] = \"STENCIL_FUNC\";\n  gl[gl[\"STENCIL_FAIL\"] = 2964] = \"STENCIL_FAIL\";\n  gl[gl[\"STENCIL_PASS_DEPTH_FAIL\"] = 2965] = \"STENCIL_PASS_DEPTH_FAIL\";\n  gl[gl[\"STENCIL_PASS_DEPTH_PASS\"] = 2966] = \"STENCIL_PASS_DEPTH_PASS\";\n  gl[gl[\"STENCIL_REF\"] = 2967] = \"STENCIL_REF\";\n  gl[gl[\"STENCIL_VALUE_MASK\"] = 2963] = \"STENCIL_VALUE_MASK\";\n  gl[gl[\"STENCIL_WRITEMASK\"] = 2968] = \"STENCIL_WRITEMASK\";\n  gl[gl[\"STENCIL_BACK_FUNC\"] = 34816] = \"STENCIL_BACK_FUNC\";\n  gl[gl[\"STENCIL_BACK_FAIL\"] = 34817] = \"STENCIL_BACK_FAIL\";\n  gl[gl[\"STENCIL_BACK_PASS_DEPTH_FAIL\"] = 34818] = \"STENCIL_BACK_PASS_DEPTH_FAIL\";\n  gl[gl[\"STENCIL_BACK_PASS_DEPTH_PASS\"] = 34819] = \"STENCIL_BACK_PASS_DEPTH_PASS\";\n  gl[gl[\"STENCIL_BACK_REF\"] = 36003] = \"STENCIL_BACK_REF\";\n  gl[gl[\"STENCIL_BACK_VALUE_MASK\"] = 36004] = \"STENCIL_BACK_VALUE_MASK\";\n  gl[gl[\"STENCIL_BACK_WRITEMASK\"] = 36005] = \"STENCIL_BACK_WRITEMASK\";\n  gl[gl[\"VIEWPORT\"] = 2978] = \"VIEWPORT\";\n  gl[gl[\"SCISSOR_BOX\"] = 3088] = \"SCISSOR_BOX\";\n  gl[gl[\"COLOR_CLEAR_VALUE\"] = 3106] = \"COLOR_CLEAR_VALUE\";\n  gl[gl[\"COLOR_WRITEMASK\"] = 3107] = \"COLOR_WRITEMASK\";\n  gl[gl[\"UNPACK_ALIGNMENT\"] = 3317] = \"UNPACK_ALIGNMENT\";\n  gl[gl[\"PACK_ALIGNMENT\"] = 3333] = \"PACK_ALIGNMENT\";\n  gl[gl[\"MAX_TEXTURE_SIZE\"] = 3379] = \"MAX_TEXTURE_SIZE\";\n  gl[gl[\"MAX_VIEWPORT_DIMS\"] = 3386] = \"MAX_VIEWPORT_DIMS\";\n  gl[gl[\"SUBPIXEL_BITS\"] = 3408] = \"SUBPIXEL_BITS\";\n  gl[gl[\"RED_BITS\"] = 3410] = \"RED_BITS\";\n  gl[gl[\"GREEN_BITS\"] = 3411] = \"GREEN_BITS\";\n  gl[gl[\"BLUE_BITS\"] = 3412] = \"BLUE_BITS\";\n  gl[gl[\"ALPHA_BITS\"] = 3413] = \"ALPHA_BITS\";\n  gl[gl[\"DEPTH_BITS\"] = 3414] = \"DEPTH_BITS\";\n  gl[gl[\"STENCIL_BITS\"] = 3415] = \"STENCIL_BITS\";\n  gl[gl[\"POLYGON_OFFSET_UNITS\"] = 10752] = \"POLYGON_OFFSET_UNITS\";\n  gl[gl[\"POLYGON_OFFSET_FACTOR\"] = 32824] = \"POLYGON_OFFSET_FACTOR\";\n  gl[gl[\"TEXTURE_BINDING_2D\"] = 32873] = \"TEXTURE_BINDING_2D\";\n  gl[gl[\"SAMPLE_BUFFERS\"] = 32936] = \"SAMPLE_BUFFERS\";\n  gl[gl[\"SAMPLES\"] = 32937] = \"SAMPLES\";\n  gl[gl[\"SAMPLE_COVERAGE_VALUE\"] = 32938] = \"SAMPLE_COVERAGE_VALUE\";\n  gl[gl[\"SAMPLE_COVERAGE_INVERT\"] = 32939] = \"SAMPLE_COVERAGE_INVERT\";\n  gl[gl[\"COMPRESSED_TEXTURE_FORMATS\"] = 34467] = \"COMPRESSED_TEXTURE_FORMATS\";\n  gl[gl[\"DONT_CARE\"] = 4352] = \"DONT_CARE\";\n  gl[gl[\"FASTEST\"] = 4353] = \"FASTEST\";\n  gl[gl[\"NICEST\"] = 4354] = \"NICEST\";\n  gl[gl[\"GENERATE_MIPMAP_HINT\"] = 33170] = \"GENERATE_MIPMAP_HINT\";\n  gl[gl[\"BYTE\"] = 5120] = \"BYTE\";\n  gl[gl[\"UNSIGNED_BYTE\"] = 5121] = \"UNSIGNED_BYTE\";\n  gl[gl[\"SHORT\"] = 5122] = \"SHORT\";\n  gl[gl[\"UNSIGNED_SHORT\"] = 5123] = \"UNSIGNED_SHORT\";\n  gl[gl[\"INT\"] = 5124] = \"INT\";\n  gl[gl[\"UNSIGNED_INT\"] = 5125] = \"UNSIGNED_INT\";\n  gl[gl[\"FLOAT\"] = 5126] = \"FLOAT\";\n  gl[gl[\"DEPTH_COMPONENT\"] = 6402] = \"DEPTH_COMPONENT\";\n  gl[gl[\"ALPHA\"] = 6406] = \"ALPHA\";\n  gl[gl[\"RGB\"] = 6407] = \"RGB\";\n  gl[gl[\"RGBA\"] = 6408] = \"RGBA\";\n  gl[gl[\"LUMINANCE\"] = 6409] = \"LUMINANCE\";\n  gl[gl[\"LUMINANCE_ALPHA\"] = 6410] = \"LUMINANCE_ALPHA\";\n  gl[gl[\"UNSIGNED_SHORT_4_4_4_4\"] = 32819] = \"UNSIGNED_SHORT_4_4_4_4\";\n  gl[gl[\"UNSIGNED_SHORT_5_5_5_1\"] = 32820] = \"UNSIGNED_SHORT_5_5_5_1\";\n  gl[gl[\"UNSIGNED_SHORT_5_6_5\"] = 33635] = \"UNSIGNED_SHORT_5_6_5\";\n  gl[gl[\"FRAGMENT_SHADER\"] = 35632] = \"FRAGMENT_SHADER\";\n  gl[gl[\"VERTEX_SHADER\"] = 35633] = \"VERTEX_SHADER\";\n  gl[gl[\"MAX_VERTEX_ATTRIBS\"] = 34921] = \"MAX_VERTEX_ATTRIBS\";\n  gl[gl[\"MAX_VERTEX_UNIFORM_VECTORS\"] = 36347] = \"MAX_VERTEX_UNIFORM_VECTORS\";\n  gl[gl[\"MAX_VARYING_VECTORS\"] = 36348] = \"MAX_VARYING_VECTORS\";\n  gl[gl[\"MAX_COMBINED_TEXTURE_IMAGE_UNITS\"] = 35661] = \"MAX_COMBINED_TEXTURE_IMAGE_UNITS\";\n  gl[gl[\"MAX_VERTEX_TEXTURE_IMAGE_UNITS\"] = 35660] = \"MAX_VERTEX_TEXTURE_IMAGE_UNITS\";\n  gl[gl[\"MAX_TEXTURE_IMAGE_UNITS\"] = 34930] = \"MAX_TEXTURE_IMAGE_UNITS\";\n  gl[gl[\"MAX_FRAGMENT_UNIFORM_VECTORS\"] = 36349] = \"MAX_FRAGMENT_UNIFORM_VECTORS\";\n  gl[gl[\"SHADER_TYPE\"] = 35663] = \"SHADER_TYPE\";\n  gl[gl[\"DELETE_STATUS\"] = 35712] = \"DELETE_STATUS\";\n  gl[gl[\"LINK_STATUS\"] = 35714] = \"LINK_STATUS\";\n  gl[gl[\"VALIDATE_STATUS\"] = 35715] = \"VALIDATE_STATUS\";\n  gl[gl[\"ATTACHED_SHADERS\"] = 35717] = \"ATTACHED_SHADERS\";\n  gl[gl[\"ACTIVE_UNIFORMS\"] = 35718] = \"ACTIVE_UNIFORMS\";\n  gl[gl[\"ACTIVE_ATTRIBUTES\"] = 35721] = \"ACTIVE_ATTRIBUTES\";\n  gl[gl[\"SHADING_LANGUAGE_VERSION\"] = 35724] = \"SHADING_LANGUAGE_VERSION\";\n  gl[gl[\"CURRENT_PROGRAM\"] = 35725] = \"CURRENT_PROGRAM\";\n  gl[gl[\"NEVER\"] = 512] = \"NEVER\";\n  gl[gl[\"LESS\"] = 513] = \"LESS\";\n  gl[gl[\"EQUAL\"] = 514] = \"EQUAL\";\n  gl[gl[\"LEQUAL\"] = 515] = \"LEQUAL\";\n  gl[gl[\"GREATER\"] = 516] = \"GREATER\";\n  gl[gl[\"NOTEQUAL\"] = 517] = \"NOTEQUAL\";\n  gl[gl[\"GEQUAL\"] = 518] = \"GEQUAL\";\n  gl[gl[\"ALWAYS\"] = 519] = \"ALWAYS\";\n  gl[gl[\"KEEP\"] = 7680] = \"KEEP\";\n  gl[gl[\"REPLACE\"] = 7681] = \"REPLACE\";\n  gl[gl[\"INCR\"] = 7682] = \"INCR\";\n  gl[gl[\"DECR\"] = 7683] = \"DECR\";\n  gl[gl[\"INVERT\"] = 5386] = \"INVERT\";\n  gl[gl[\"INCR_WRAP\"] = 34055] = \"INCR_WRAP\";\n  gl[gl[\"DECR_WRAP\"] = 34056] = \"DECR_WRAP\";\n  gl[gl[\"VENDOR\"] = 7936] = \"VENDOR\";\n  gl[gl[\"RENDERER\"] = 7937] = \"RENDERER\";\n  gl[gl[\"VERSION\"] = 7938] = \"VERSION\";\n  gl[gl[\"NEAREST\"] = 9728] = \"NEAREST\";\n  gl[gl[\"LINEAR\"] = 9729] = \"LINEAR\";\n  gl[gl[\"NEAREST_MIPMAP_NEAREST\"] = 9984] = \"NEAREST_MIPMAP_NEAREST\";\n  gl[gl[\"LINEAR_MIPMAP_NEAREST\"] = 9985] = \"LINEAR_MIPMAP_NEAREST\";\n  gl[gl[\"NEAREST_MIPMAP_LINEAR\"] = 9986] = \"NEAREST_MIPMAP_LINEAR\";\n  gl[gl[\"LINEAR_MIPMAP_LINEAR\"] = 9987] = \"LINEAR_MIPMAP_LINEAR\";\n  gl[gl[\"TEXTURE_MAG_FILTER\"] = 10240] = \"TEXTURE_MAG_FILTER\";\n  gl[gl[\"TEXTURE_MIN_FILTER\"] = 10241] = \"TEXTURE_MIN_FILTER\";\n  gl[gl[\"TEXTURE_WRAP_S\"] = 10242] = \"TEXTURE_WRAP_S\";\n  gl[gl[\"TEXTURE_WRAP_T\"] = 10243] = \"TEXTURE_WRAP_T\";\n  gl[gl[\"TEXTURE_2D\"] = 3553] = \"TEXTURE_2D\";\n  gl[gl[\"TEXTURE\"] = 5890] = \"TEXTURE\";\n  gl[gl[\"TEXTURE_CUBE_MAP\"] = 34067] = \"TEXTURE_CUBE_MAP\";\n  gl[gl[\"TEXTURE_BINDING_CUBE_MAP\"] = 34068] = \"TEXTURE_BINDING_CUBE_MAP\";\n  gl[gl[\"TEXTURE_CUBE_MAP_POSITIVE_X\"] = 34069] = \"TEXTURE_CUBE_MAP_POSITIVE_X\";\n  gl[gl[\"TEXTURE_CUBE_MAP_NEGATIVE_X\"] = 34070] = \"TEXTURE_CUBE_MAP_NEGATIVE_X\";\n  gl[gl[\"TEXTURE_CUBE_MAP_POSITIVE_Y\"] = 34071] = \"TEXTURE_CUBE_MAP_POSITIVE_Y\";\n  gl[gl[\"TEXTURE_CUBE_MAP_NEGATIVE_Y\"] = 34072] = \"TEXTURE_CUBE_MAP_NEGATIVE_Y\";\n  gl[gl[\"TEXTURE_CUBE_MAP_POSITIVE_Z\"] = 34073] = \"TEXTURE_CUBE_MAP_POSITIVE_Z\";\n  gl[gl[\"TEXTURE_CUBE_MAP_NEGATIVE_Z\"] = 34074] = \"TEXTURE_CUBE_MAP_NEGATIVE_Z\";\n  gl[gl[\"MAX_CUBE_MAP_TEXTURE_SIZE\"] = 34076] = \"MAX_CUBE_MAP_TEXTURE_SIZE\";\n  gl[gl[\"TEXTURE0\"] = 33984] = \"TEXTURE0\";\n  gl[gl[\"TEXTURE1\"] = 33985] = \"TEXTURE1\";\n  gl[gl[\"TEXTURE2\"] = 33986] = \"TEXTURE2\";\n  gl[gl[\"TEXTURE3\"] = 33987] = \"TEXTURE3\";\n  gl[gl[\"TEXTURE4\"] = 33988] = \"TEXTURE4\";\n  gl[gl[\"TEXTURE5\"] = 33989] = \"TEXTURE5\";\n  gl[gl[\"TEXTURE6\"] = 33990] = \"TEXTURE6\";\n  gl[gl[\"TEXTURE7\"] = 33991] = \"TEXTURE7\";\n  gl[gl[\"TEXTURE8\"] = 33992] = \"TEXTURE8\";\n  gl[gl[\"TEXTURE9\"] = 33993] = \"TEXTURE9\";\n  gl[gl[\"TEXTURE10\"] = 33994] = \"TEXTURE10\";\n  gl[gl[\"TEXTURE11\"] = 33995] = \"TEXTURE11\";\n  gl[gl[\"TEXTURE12\"] = 33996] = \"TEXTURE12\";\n  gl[gl[\"TEXTURE13\"] = 33997] = \"TEXTURE13\";\n  gl[gl[\"TEXTURE14\"] = 33998] = \"TEXTURE14\";\n  gl[gl[\"TEXTURE15\"] = 33999] = \"TEXTURE15\";\n  gl[gl[\"TEXTURE16\"] = 34000] = \"TEXTURE16\";\n  gl[gl[\"TEXTURE17\"] = 34001] = \"TEXTURE17\";\n  gl[gl[\"TEXTURE18\"] = 34002] = \"TEXTURE18\";\n  gl[gl[\"TEXTURE19\"] = 34003] = \"TEXTURE19\";\n  gl[gl[\"TEXTURE20\"] = 34004] = \"TEXTURE20\";\n  gl[gl[\"TEXTURE21\"] = 34005] = \"TEXTURE21\";\n  gl[gl[\"TEXTURE22\"] = 34006] = \"TEXTURE22\";\n  gl[gl[\"TEXTURE23\"] = 34007] = \"TEXTURE23\";\n  gl[gl[\"TEXTURE24\"] = 34008] = \"TEXTURE24\";\n  gl[gl[\"TEXTURE25\"] = 34009] = \"TEXTURE25\";\n  gl[gl[\"TEXTURE26\"] = 34010] = \"TEXTURE26\";\n  gl[gl[\"TEXTURE27\"] = 34011] = \"TEXTURE27\";\n  gl[gl[\"TEXTURE28\"] = 34012] = \"TEXTURE28\";\n  gl[gl[\"TEXTURE29\"] = 34013] = \"TEXTURE29\";\n  gl[gl[\"TEXTURE30\"] = 34014] = \"TEXTURE30\";\n  gl[gl[\"TEXTURE31\"] = 34015] = \"TEXTURE31\";\n  gl[gl[\"ACTIVE_TEXTURE\"] = 34016] = \"ACTIVE_TEXTURE\";\n  gl[gl[\"REPEAT\"] = 10497] = \"REPEAT\";\n  gl[gl[\"CLAMP_TO_EDGE\"] = 33071] = \"CLAMP_TO_EDGE\";\n  gl[gl[\"MIRRORED_REPEAT\"] = 33648] = \"MIRRORED_REPEAT\";\n  gl[gl[\"FLOAT_VEC2\"] = 35664] = \"FLOAT_VEC2\";\n  gl[gl[\"FLOAT_VEC3\"] = 35665] = \"FLOAT_VEC3\";\n  gl[gl[\"FLOAT_VEC4\"] = 35666] = \"FLOAT_VEC4\";\n  gl[gl[\"INT_VEC2\"] = 35667] = \"INT_VEC2\";\n  gl[gl[\"INT_VEC3\"] = 35668] = \"INT_VEC3\";\n  gl[gl[\"INT_VEC4\"] = 35669] = \"INT_VEC4\";\n  gl[gl[\"BOOL\"] = 35670] = \"BOOL\";\n  gl[gl[\"BOOL_VEC2\"] = 35671] = \"BOOL_VEC2\";\n  gl[gl[\"BOOL_VEC3\"] = 35672] = \"BOOL_VEC3\";\n  gl[gl[\"BOOL_VEC4\"] = 35673] = \"BOOL_VEC4\";\n  gl[gl[\"FLOAT_MAT2\"] = 35674] = \"FLOAT_MAT2\";\n  gl[gl[\"FLOAT_MAT3\"] = 35675] = \"FLOAT_MAT3\";\n  gl[gl[\"FLOAT_MAT4\"] = 35676] = \"FLOAT_MAT4\";\n  gl[gl[\"SAMPLER_2D\"] = 35678] = \"SAMPLER_2D\";\n  gl[gl[\"SAMPLER_CUBE\"] = 35680] = \"SAMPLER_CUBE\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_ENABLED\"] = 34338] = \"VERTEX_ATTRIB_ARRAY_ENABLED\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_SIZE\"] = 34339] = \"VERTEX_ATTRIB_ARRAY_SIZE\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_STRIDE\"] = 34340] = \"VERTEX_ATTRIB_ARRAY_STRIDE\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_TYPE\"] = 34341] = \"VERTEX_ATTRIB_ARRAY_TYPE\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_NORMALIZED\"] = 34922] = \"VERTEX_ATTRIB_ARRAY_NORMALIZED\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_POINTER\"] = 34373] = \"VERTEX_ATTRIB_ARRAY_POINTER\";\n  gl[gl[\"VERTEX_ATTRIB_ARRAY_BUFFER_BINDING\"] = 34975] = \"VERTEX_ATTRIB_ARRAY_BUFFER_BINDING\";\n  gl[gl[\"COMPILE_STATUS\"] = 35713] = \"COMPILE_STATUS\";\n  gl[gl[\"LOW_FLOAT\"] = 36336] = \"LOW_FLOAT\";\n  gl[gl[\"MEDIUM_FLOAT\"] = 36337] = \"MEDIUM_FLOAT\";\n  gl[gl[\"HIGH_FLOAT\"] = 36338] = \"HIGH_FLOAT\";\n  gl[gl[\"LOW_INT\"] = 36339] = \"LOW_INT\";\n  gl[gl[\"MEDIUM_INT\"] = 36340] = \"MEDIUM_INT\";\n  gl[gl[\"HIGH_INT\"] = 36341] = \"HIGH_INT\";\n  gl[gl[\"FRAMEBUFFER\"] = 36160] = \"FRAMEBUFFER\";\n  gl[gl[\"RENDERBUFFER\"] = 36161] = \"RENDERBUFFER\";\n  gl[gl[\"RGBA4\"] = 32854] = \"RGBA4\";\n  gl[gl[\"RGB5_A1\"] = 32855] = \"RGB5_A1\";\n  gl[gl[\"RGB565\"] = 36194] = \"RGB565\";\n  gl[gl[\"DEPTH_COMPONENT16\"] = 33189] = \"DEPTH_COMPONENT16\";\n  gl[gl[\"STENCIL_INDEX\"] = 6401] = \"STENCIL_INDEX\";\n  gl[gl[\"STENCIL_INDEX8\"] = 36168] = \"STENCIL_INDEX8\";\n  gl[gl[\"DEPTH_STENCIL\"] = 34041] = \"DEPTH_STENCIL\";\n  gl[gl[\"RENDERBUFFER_WIDTH\"] = 36162] = \"RENDERBUFFER_WIDTH\";\n  gl[gl[\"RENDERBUFFER_HEIGHT\"] = 36163] = \"RENDERBUFFER_HEIGHT\";\n  gl[gl[\"RENDERBUFFER_INTERNAL_FORMAT\"] = 36164] = \"RENDERBUFFER_INTERNAL_FORMAT\";\n  gl[gl[\"RENDERBUFFER_RED_SIZE\"] = 36176] = \"RENDERBUFFER_RED_SIZE\";\n  gl[gl[\"RENDERBUFFER_GREEN_SIZE\"] = 36177] = \"RENDERBUFFER_GREEN_SIZE\";\n  gl[gl[\"RENDERBUFFER_BLUE_SIZE\"] = 36178] = \"RENDERBUFFER_BLUE_SIZE\";\n  gl[gl[\"RENDERBUFFER_ALPHA_SIZE\"] = 36179] = \"RENDERBUFFER_ALPHA_SIZE\";\n  gl[gl[\"RENDERBUFFER_DEPTH_SIZE\"] = 36180] = \"RENDERBUFFER_DEPTH_SIZE\";\n  gl[gl[\"RENDERBUFFER_STENCIL_SIZE\"] = 36181] = \"RENDERBUFFER_STENCIL_SIZE\";\n  gl[gl[\"FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE\"] = 36048] = \"FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE\";\n  gl[gl[\"FRAMEBUFFER_ATTACHMENT_OBJECT_NAME\"] = 36049] = \"FRAMEBUFFER_ATTACHMENT_OBJECT_NAME\";\n  gl[gl[\"FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL\"] = 36050] = \"FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL\";\n  gl[gl[\"FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE\"] = 36051] = \"FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE\";\n  gl[gl[\"COLOR_ATTACHMENT0\"] = 36064] = \"COLOR_ATTACHMENT0\";\n  gl[gl[\"DEPTH_ATTACHMENT\"] = 36096] = \"DEPTH_ATTACHMENT\";\n  gl[gl[\"STENCIL_ATTACHMENT\"] = 36128] = \"STENCIL_ATTACHMENT\";\n  gl[gl[\"DEPTH_STENCIL_ATTACHMENT\"] = 33306] = \"DEPTH_STENCIL_ATTACHMENT\";\n  gl[gl[\"NONE\"] = 0] = \"NONE\";\n  gl[gl[\"FRAMEBUFFER_COMPLETE\"] = 36053] = \"FRAMEBUFFER_COMPLETE\";\n  gl[gl[\"FRAMEBUFFER_INCOMPLETE_ATTACHMENT\"] = 36054] = \"FRAMEBUFFER_INCOMPLETE_ATTACHMENT\";\n  gl[gl[\"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT\"] = 36055] = \"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT\";\n  gl[gl[\"FRAMEBUFFER_INCOMPLETE_DIMENSIONS\"] = 36057] = \"FRAMEBUFFER_INCOMPLETE_DIMENSIONS\";\n  gl[gl[\"FRAMEBUFFER_UNSUPPORTED\"] = 36061] = \"FRAMEBUFFER_UNSUPPORTED\";\n  gl[gl[\"FRAMEBUFFER_BINDING\"] = 36006] = \"FRAMEBUFFER_BINDING\";\n  gl[gl[\"RENDERBUFFER_BINDING\"] = 36007] = \"RENDERBUFFER_BINDING\";\n  gl[gl[\"MAX_RENDERBUFFER_SIZE\"] = 34024] = \"MAX_RENDERBUFFER_SIZE\";\n  gl[gl[\"INVALID_FRAMEBUFFER_OPERATION\"] = 1286] = \"INVALID_FRAMEBUFFER_OPERATION\";\n  gl[gl[\"UNPACK_FLIP_Y_WEBGL\"] = 37440] = \"UNPACK_FLIP_Y_WEBGL\";\n  gl[gl[\"UNPACK_PREMULTIPLY_ALPHA_WEBGL\"] = 37441] = \"UNPACK_PREMULTIPLY_ALPHA_WEBGL\";\n  gl[gl[\"CONTEXT_LOST_WEBGL\"] = 37442] = \"CONTEXT_LOST_WEBGL\";\n  gl[gl[\"UNPACK_COLORSPACE_CONVERSION_WEBGL\"] = 37443] = \"UNPACK_COLORSPACE_CONVERSION_WEBGL\";\n  gl[gl[\"BROWSER_DEFAULT_WEBGL\"] = 37444] = \"BROWSER_DEFAULT_WEBGL\";\n  gl[gl[\"COPY_SRC\"] = 1] = \"COPY_SRC\";\n  gl[gl[\"COPY_DST\"] = 2] = \"COPY_DST\";\n  gl[gl[\"SAMPLED\"] = 4] = \"SAMPLED\";\n  gl[gl[\"STORAGE\"] = 8] = \"STORAGE\";\n  gl[gl[\"RENDER_ATTACHMENT\"] = 16] = \"RENDER_ATTACHMENT\";\n})(gl || (gl = {}));\n//# sourceMappingURL=gl.js.map"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///35\n')},function(module,exports,__webpack_require__){"use strict";eval('/* eslint "no-console": off */\n\n\n\nvar _ = __webpack_require__(28);\nvar Graph = __webpack_require__(46).Graph;\n\nmodule.exports = {\n addDummyNode: addDummyNode,\n simplify: simplify,\n asNonCompoundGraph: asNonCompoundGraph,\n successorWeights: successorWeights,\n predecessorWeights: predecessorWeights,\n intersectRect: intersectRect,\n buildLayerMatrix: buildLayerMatrix,\n normalizeRanks: normalizeRanks,\n removeEmptyRanks: removeEmptyRanks,\n addBorderNode: addBorderNode,\n maxRank: maxRank,\n partition: partition,\n time: time,\n notime: notime\n};\n\n/*\n * Adds a dummy node to the graph and return v.\n */\nfunction addDummyNode(g, type, attrs, name) {\n var v;\n do {\n v = _.uniqueId(name);\n } while (g.hasNode(v));\n\n attrs.dummy = type;\n g.setNode(v, attrs);\n return v;\n}\n\n/*\n * Returns a new graph with only simple edges. Handles aggregation of data\n * associated with multi-edges.\n */\nfunction simplify(g) {\n var simplified = new Graph().setGraph(g.graph());\n _.forEach(g.nodes(), function(v) { simplified.setNode(v, g.node(v)); });\n _.forEach(g.edges(), function(e) {\n var simpleLabel = simplified.edge(e.v, e.w) || { weight: 0, minlen: 1 };\n var label = g.edge(e);\n simplified.setEdge(e.v, e.w, {\n weight: simpleLabel.weight + label.weight,\n minlen: Math.max(simpleLabel.minlen, label.minlen)\n });\n });\n return simplified;\n}\n\nfunction asNonCompoundGraph(g) {\n var simplified = new Graph({ multigraph: g.isMultigraph() }).setGraph(g.graph());\n _.forEach(g.nodes(), function(v) {\n if (!g.children(v).length) {\n simplified.setNode(v, g.node(v));\n }\n });\n _.forEach(g.edges(), function(e) {\n simplified.setEdge(e, g.edge(e));\n });\n return simplified;\n}\n\nfunction successorWeights(g) {\n var weightMap = _.map(g.nodes(), function(v) {\n var sucs = {};\n _.forEach(g.outEdges(v), function(e) {\n sucs[e.w] = (sucs[e.w] || 0) + g.edge(e).weight;\n });\n return sucs;\n });\n return _.zipObject(g.nodes(), weightMap);\n}\n\nfunction predecessorWeights(g) {\n var weightMap = _.map(g.nodes(), function(v) {\n var preds = {};\n _.forEach(g.inEdges(v), function(e) {\n preds[e.v] = (preds[e.v] || 0) + g.edge(e).weight;\n });\n return preds;\n });\n return _.zipObject(g.nodes(), weightMap);\n}\n\n/*\n * Finds where a line starting at point ({x, y}) would intersect a rectangle\n * ({x, y, width, height}) if it were pointing at the rectangle\'s center.\n */\nfunction intersectRect(rect, point) {\n var x = rect.x;\n var y = rect.y;\n\n // Rectangle intersection algorithm from:\n // http://math.stackexchange.com/questions/108113/find-edge-between-two-boxes\n var dx = point.x - x;\n var dy = point.y - y;\n var w = rect.width / 2;\n var h = rect.height / 2;\n\n if (!dx && !dy) {\n throw new Error("Not possible to find intersection inside of the rectangle");\n }\n\n var sx, sy;\n if (Math.abs(dy) * w > Math.abs(dx) * h) {\n // Intersection is top or bottom of rect.\n if (dy < 0) {\n h = -h;\n }\n sx = h * dx / dy;\n sy = h;\n } else {\n // Intersection is left or right of rect.\n if (dx < 0) {\n w = -w;\n }\n sx = w;\n sy = w * dy / dx;\n }\n\n return { x: x + sx, y: y + sy };\n}\n\n/*\n * Given a DAG with each node assigned "rank" and "order" properties, this\n * function will produce a matrix with the ids of each node.\n */\nfunction buildLayerMatrix(g) {\n var layering = _.map(_.range(maxRank(g) + 1), function() { return []; });\n _.forEach(g.nodes(), function(v) {\n var node = g.node(v);\n var rank = node.rank;\n if (!_.isUndefined(rank)) {\n layering[rank][node.order] = v;\n }\n });\n return layering;\n}\n\n/*\n * Adjusts the ranks for all nodes in the graph such that all nodes v have\n * rank(v) >= 0 and at least one node w has rank(w) = 0.\n */\nfunction normalizeRanks(g) {\n var min = _.min(_.map(g.nodes(), function(v) { return g.node(v).rank; }));\n _.forEach(g.nodes(), function(v) {\n var node = g.node(v);\n if (_.has(node, "rank")) {\n node.rank -= min;\n }\n });\n}\n\nfunction removeEmptyRanks(g) {\n // Ranks may not start at 0, so we need to offset them\n var offset = _.min(_.map(g.nodes(), function(v) { return g.node(v).rank; }));\n\n var layers = [];\n _.forEach(g.nodes(), function(v) {\n var rank = g.node(v).rank - offset;\n if (!layers[rank]) {\n layers[rank] = [];\n }\n layers[rank].push(v);\n });\n\n var delta = 0;\n var nodeRankFactor = g.graph().nodeRankFactor;\n _.forEach(layers, function(vs, i) {\n if (_.isUndefined(vs) && i % nodeRankFactor !== 0) {\n --delta;\n } else if (delta) {\n _.forEach(vs, function(v) { g.node(v).rank += delta; });\n }\n });\n}\n\nfunction addBorderNode(g, prefix, rank, order) {\n var node = {\n width: 0,\n height: 0\n };\n if (arguments.length >= 4) {\n node.rank = rank;\n node.order = order;\n }\n return addDummyNode(g, "border", node, prefix);\n}\n\nfunction maxRank(g) {\n return _.max(_.map(g.nodes(), function(v) {\n var rank = g.node(v).rank;\n if (!_.isUndefined(rank)) {\n return rank;\n }\n }));\n}\n\n/*\n * Partition a collection into two groups: `lhs` and `rhs`. If the supplied\n * function returns true for an entry it goes into `lhs`. Otherwise it goes\n * into `rhs.\n */\nfunction partition(collection, fn) {\n var result = { lhs: [], rhs: [] };\n _.forEach(collection, function(value) {\n if (fn(value)) {\n result.lhs.push(value);\n } else {\n result.rhs.push(value);\n }\n });\n return result;\n}\n\n/*\n * Returns a new function that wraps `fn` with a timer. 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Handles aggregation of data\n * associated with multi-edges.\n */\nfunction simplify(g) {\n  var simplified = new Graph().setGraph(g.graph());\n  _.forEach(g.nodes(), function(v) { simplified.setNode(v, g.node(v)); });\n  _.forEach(g.edges(), function(e) {\n    var simpleLabel = simplified.edge(e.v, e.w) || { weight: 0, minlen: 1 };\n    var label = g.edge(e);\n    simplified.setEdge(e.v, e.w, {\n      weight: simpleLabel.weight + label.weight,\n      minlen: Math.max(simpleLabel.minlen, label.minlen)\n    });\n  });\n  return simplified;\n}\n\nfunction asNonCompoundGraph(g) {\n  var simplified = new Graph({ multigraph: g.isMultigraph() }).setGraph(g.graph());\n  _.forEach(g.nodes(), function(v) {\n    if (!g.children(v).length) {\n      simplified.setNode(v, g.node(v));\n    }\n  });\n  _.forEach(g.edges(), function(e) {\n    simplified.setEdge(e, g.edge(e));\n  });\n  return simplified;\n}\n\nfunction successorWeights(g) {\n  var weightMap = _.map(g.nodes(), function(v) {\n    var sucs = {};\n    _.forEach(g.outEdges(v), function(e) {\n      sucs[e.w] = (sucs[e.w] || 0) + g.edge(e).weight;\n    });\n    return sucs;\n  });\n  return _.zipObject(g.nodes(), weightMap);\n}\n\nfunction predecessorWeights(g) {\n  var weightMap = _.map(g.nodes(), function(v) {\n    var preds = {};\n    _.forEach(g.inEdges(v), function(e) {\n      preds[e.v] = (preds[e.v] || 0) + g.edge(e).weight;\n    });\n    return preds;\n  });\n  return _.zipObject(g.nodes(), weightMap);\n}\n\n/*\n * Finds where a line starting at point ({x, y}) would intersect a rectangle\n * ({x, y, width, height}) if it were pointing at the rectangle's center.\n */\nfunction intersectRect(rect, point) {\n  var x = rect.x;\n  var y = rect.y;\n\n  // Rectangle intersection algorithm from:\n  // http://math.stackexchange.com/questions/108113/find-edge-between-two-boxes\n  var dx = point.x - x;\n  var dy = point.y - y;\n  var w = rect.width / 2;\n  var h = rect.height / 2;\n\n  if (!dx && !dy) {\n    throw new Error(\"Not possible to find intersection inside of the rectangle\");\n  }\n\n  var sx, sy;\n  if (Math.abs(dy) * w > Math.abs(dx) * h) {\n    // Intersection is top or bottom of rect.\n    if (dy < 0) {\n      h = -h;\n    }\n    sx = h * dx / dy;\n    sy = h;\n  } else {\n    // Intersection is left or right of rect.\n    if (dx < 0) {\n      w = -w;\n    }\n    sx = w;\n    sy = w * dy / dx;\n  }\n\n  return { x: x + sx, y: y + sy };\n}\n\n/*\n * Given a DAG with each node assigned \"rank\" and \"order\" properties, this\n * function will produce a matrix with the ids of each node.\n */\nfunction buildLayerMatrix(g) {\n  var layering = _.map(_.range(maxRank(g) + 1), function() { return []; });\n  _.forEach(g.nodes(), function(v) {\n    var node = g.node(v);\n    var rank = node.rank;\n    if (!_.isUndefined(rank)) {\n      layering[rank][node.order] = v;\n    }\n  });\n  return layering;\n}\n\n/*\n * Adjusts the ranks for all nodes in the graph such that all nodes v have\n * rank(v) >= 0 and at least one node w has rank(w) = 0.\n */\nfunction normalizeRanks(g) {\n  var min = _.min(_.map(g.nodes(), function(v) { return g.node(v).rank; }));\n  _.forEach(g.nodes(), function(v) {\n    var node = g.node(v);\n    if (_.has(node, \"rank\")) {\n      node.rank -= min;\n    }\n  });\n}\n\nfunction removeEmptyRanks(g) {\n  // Ranks may not start at 0, so we need to offset them\n  var offset = _.min(_.map(g.nodes(), function(v) { return g.node(v).rank; }));\n\n  var layers = [];\n  _.forEach(g.nodes(), function(v) {\n    var rank = g.node(v).rank - offset;\n    if (!layers[rank]) {\n      layers[rank] = [];\n    }\n    layers[rank].push(v);\n  });\n\n  var delta = 0;\n  var nodeRankFactor = g.graph().nodeRankFactor;\n  _.forEach(layers, function(vs, i) {\n    if (_.isUndefined(vs) && i % nodeRankFactor !== 0) {\n      --delta;\n    } else if (delta) {\n      _.forEach(vs, function(v) { g.node(v).rank += delta; });\n    }\n  });\n}\n\nfunction addBorderNode(g, prefix, rank, order) {\n  var node = {\n    width: 0,\n    height: 0\n  };\n  if (arguments.length >= 4) {\n    node.rank = rank;\n    node.order = order;\n  }\n  return addDummyNode(g, \"border\", node, prefix);\n}\n\nfunction maxRank(g) {\n  return _.max(_.map(g.nodes(), function(v) {\n    var rank = g.node(v).rank;\n    if (!_.isUndefined(rank)) {\n      return rank;\n    }\n  }));\n}\n\n/*\n * Partition a collection into two groups: `lhs` and `rhs`. 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[].concat(m) : [1, 0, 0, 0, 1, 0, 0, 0, 1];\n for (var i = 0, len = actions.length; i < len; i++) {\n var action = actions[i];\n switch (action[0]) {\n case 't':\n leftTranslate(matrix, matrix, [action[1], action[2]]);\n break;\n case 's':\n leftScale(matrix, matrix, [action[1], action[2]]);\n break;\n case 'r':\n leftRotate(matrix, matrix, action[1]);\n break;\n case 'm':\n leftMultiply(matrix, matrix, action[1]);\n break;\n default:\n break;\n }\n }\n return matrix;\n}\n/**\n * 向量 v1 到 向量 v2 夹角的方向\n * @param {Array} v1 向量\n * @param {Array} v2 向量\n * @return {Boolean} >= 0 顺时针 < 0 逆时针\n */\nfunction direction(v1, v2) {\n return v1[0] * v2[1] - v2[0] * v1[1];\n}\n/**\n * 二维向量 v1 到 v2 的夹角\n * @param v1\n * @param v2\n * @param direct\n */\nfunction angleTo(v1, v2, direct) {\n var ang = gl_matrix_esm[\"d\" /* vec2 */].angle(v1, v2);\n var angleLargeThanPI = direction(v1, v2) >= 0;\n if (direct) {\n if (angleLargeThanPI) {\n return Math.PI * 2 - ang;\n }\n return ang;\n }\n if (angleLargeThanPI) {\n return ang;\n }\n return Math.PI * 2 - ang;\n}\n/**\n * 计算二维向量的垂直向量\n * @param out\n * @param v\n * @param flag\n */\nfunction vertical(out, v, flag) {\n if (flag) {\n out[0] = v[1];\n out[1] = -1 * v[0];\n }\n else {\n out[0] = -1 * v[1];\n out[1] = v[0];\n }\n return out;\n}\n//# sourceMappingURL=ext.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/node_modules/@antv/matrix-util/esm/index.js\n\n\n\n//# sourceMappingURL=index.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/catmull-rom-2-bezier.js\n\nfunction smoothBezier(points, smooth, isLoop, constraint) {\n var cps = [];\n var hasConstraint = !!constraint;\n var prevPoint;\n var nextPoint;\n var min;\n var max;\n var nextCp0;\n var cp1;\n var cp0;\n if (hasConstraint) {\n min = constraint[0], max = constraint[1];\n for (var i = 0, l = points.length; i < l; i += 1) {\n var point = points[i];\n min = gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], min, point);\n max = gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], max, point);\n }\n }\n for (var i = 0, len = points.length; i < len; i += 1) {\n var point = points[i];\n if (i === 0 && !isLoop) {\n cp0 = point;\n }\n else if (i === len - 1 && !isLoop) {\n cp1 = point;\n cps.push(cp0);\n cps.push(cp1);\n }\n else {\n var prevIdx = [i ? i - 1 : len - 1, i - 1][isLoop ? 0 : 1];\n prevPoint = points[prevIdx];\n nextPoint = points[isLoop ? (i + 1) % len : i + 1];\n var v = [0, 0];\n v = gl_matrix_esm[\"d\" /* vec2 */].sub(v, nextPoint, prevPoint);\n v = gl_matrix_esm[\"d\" /* vec2 */].scale(v, v, smooth);\n var d0 = gl_matrix_esm[\"d\" /* vec2 */].distance(point, prevPoint);\n var d1 = gl_matrix_esm[\"d\" /* vec2 */].distance(point, nextPoint);\n var sum = d0 + d1;\n if (sum !== 0) {\n d0 /= sum;\n d1 /= sum;\n }\n var v1 = gl_matrix_esm[\"d\" /* vec2 */].scale([0, 0], v, -d0);\n var v2 = gl_matrix_esm[\"d\" /* vec2 */].scale([0, 0], v, d1);\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].add([0, 0], point, v1);\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].add([0, 0], point, v2);\n // 下一个控制点必须在这个点和下一个点之间\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], nextCp0, gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], nextPoint, point));\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], nextCp0, gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], nextPoint, point));\n // 重新计算 cp1 的值\n v1 = gl_matrix_esm[\"d\" /* vec2 */].sub([0, 0], nextCp0, point);\n v1 = gl_matrix_esm[\"d\" /* vec2 */].scale([0, 0], v1, -d0 / d1);\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].add([0, 0], point, v1);\n // 上一个控制点必须要在上一个点和这一个点之间\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], cp1, gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], prevPoint, point));\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], cp1, gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], prevPoint, point));\n // 重新计算 nextCp0 的值\n v2 = gl_matrix_esm[\"d\" /* vec2 */].sub([0, 0], point, cp1);\n v2 = gl_matrix_esm[\"d\" /* vec2 */].scale([0, 0], v2, d1 / d0);\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].add([0, 0], point, v2);\n if (hasConstraint) {\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], cp1, min);\n cp1 = gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], cp1, max);\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].max([0, 0], nextCp0, min);\n nextCp0 = gl_matrix_esm[\"d\" /* vec2 */].min([0, 0], nextCp0, max);\n }\n cps.push(cp0);\n cps.push(cp1);\n cp0 = nextCp0;\n }\n }\n if (isLoop) {\n cps.push(cps.shift());\n }\n return cps;\n}\n/**\n * create bezier spline from catmull rom spline\n * @param {Array} crp Catmull Rom Points\n * @param {boolean} z Spline is loop\n * @param {Array} constraint Constraint\n */\nfunction catmullRom2Bezier(crp, z, constraint) {\n if (z === void 0) { z = false; }\n if (constraint === void 0) { constraint = [\n [0, 0],\n [1, 1],\n ]; }\n var isLoop = !!z;\n var pointList = [];\n for (var i = 0, l = crp.length; i < l; i += 2) {\n pointList.push([crp[i], crp[i + 1]]);\n }\n var controlPointList = smoothBezier(pointList, 0.4, isLoop, constraint);\n var len = pointList.length;\n var d1 = [];\n var cp1;\n var cp2;\n var p;\n for (var i = 0; i < len - 1; i += 1) {\n cp1 = controlPointList[i * 2];\n cp2 = controlPointList[i * 2 + 1];\n p = pointList[i + 1];\n d1.push(['C', cp1[0], cp1[1], cp2[0], cp2[1], p[0], p[1]]);\n }\n if (isLoop) {\n cp1 = controlPointList[len];\n cp2 = controlPointList[len + 1];\n p = pointList[0];\n d1.push(['C', cp1[0], cp1[1], cp2[0], cp2[1], p[0], p[1]]);\n }\n return d1;\n}\n/* harmony default export */ var catmull_rom_2_bezier = (catmullRom2Bezier);\n//# sourceMappingURL=catmull-rom-2-bezier.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/fill-path.js\nfunction decasteljau(points, t) {\n var left = [];\n var right = [];\n function recurse(points, t) {\n if (points.length === 1) {\n left.push(points[0]);\n right.push(points[0]);\n }\n else {\n var middlePoints = [];\n for (var i = 0; i < points.length - 1; i++) {\n if (i === 0) {\n left.push(points[0]);\n }\n if (i === points.length - 2) {\n right.push(points[i + 1]);\n }\n middlePoints[i] = [(1 - t) * points[i][0] + t * points[i + 1][0], (1 - t) * points[i][1] + t * points[i + 1][1]];\n }\n recurse(middlePoints, t);\n }\n }\n if (points.length) {\n recurse(points, t);\n }\n return { left: left, right: right.reverse() };\n}\nfunction splitCurve(start, end, count) {\n var points = [[start[1], start[2]]];\n count = count || 2;\n var segments = [];\n if (end[0] === 'A') {\n points.push(end[6]);\n points.push(end[7]);\n }\n else if (end[0] === 'C') {\n points.push([end[1], end[2]]);\n points.push([end[3], end[4]]);\n points.push([end[5], end[6]]);\n }\n else if (end[0] === 'S' || end[0] === 'Q') {\n points.push([end[1], end[2]]);\n points.push([end[3], end[4]]);\n }\n else {\n points.push([end[1], end[2]]);\n }\n var leftSegments = points;\n var t = 1 / count;\n for (var i = 0; i < count - 1; i++) {\n var rt = t / (1 - t * i);\n var split = decasteljau(leftSegments, rt);\n segments.push(split.left);\n leftSegments = split.right;\n }\n segments.push(leftSegments);\n var result = segments.map(function (segment) {\n var cmd = [];\n if (segment.length === 4) {\n cmd.push('C');\n cmd = cmd.concat(segment[2]);\n }\n if (segment.length >= 3) {\n if (segment.length === 3) {\n cmd.push('Q');\n }\n cmd = cmd.concat(segment[1]);\n }\n if (segment.length === 2) {\n cmd.push('L');\n }\n cmd = cmd.concat(segment[segment.length - 1]);\n return cmd;\n });\n return result;\n}\nfunction splitSegment(start, end, count) {\n if (count === 1) {\n return [[].concat(start)];\n }\n var segments = [];\n if (end[0] === 'L' || end[0] === 'C' || end[0] === 'Q') {\n segments = segments.concat(splitCurve(start, end, count));\n }\n else {\n var temp = [].concat(start);\n if (temp[0] === 'M') {\n temp[0] = 'L';\n }\n for (var i = 0; i <= count - 1; i++) {\n segments.push(temp);\n }\n }\n return segments;\n}\nfunction fillPath(source, target) {\n if (source.length === 1) {\n return source;\n }\n var sourceLen = source.length - 1;\n var targetLen = target.length - 1;\n var ratio = sourceLen / targetLen;\n var segmentsToFill = [];\n if (source.length === 1 && source[0][0] === 'M') {\n for (var i = 0; i < targetLen - sourceLen; i++) {\n source.push(source[0]);\n }\n return source;\n }\n for (var i = 0; i < targetLen; i++) {\n var index = Math.floor(ratio * i);\n segmentsToFill[index] = (segmentsToFill[index] || 0) + 1;\n }\n var filled = segmentsToFill.reduce(function (filled, count, i) {\n if (i === sourceLen) {\n return filled.concat(source[sourceLen]);\n }\n return filled.concat(splitSegment(source[i], source[i + 1], count));\n }, []);\n filled.unshift(source[0]);\n if (target[targetLen] === 'Z' || target[targetLen] === 'z') {\n filled.push('Z');\n }\n return filled;\n}\n//# sourceMappingURL=fill-path.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/fill-path-by-diff.js\n\nfunction getMinDiff(del, add, modify) {\n var type = null;\n var min = modify;\n if (add < min) {\n min = add;\n type = 'add';\n }\n if (del < min) {\n min = del;\n type = 'del';\n }\n return {\n type: type,\n min: min,\n };\n}\n/*\n * https://en.wikipedia.org/wiki/Levenshtein_distance\n * 计算两条path的编辑距离\n */\nvar levenshteinDistance = function (source, target) {\n var sourceLen = source.length;\n var targetLen = target.length;\n var sourceSegment, targetSegment;\n var temp = 0;\n if (sourceLen === 0 || targetLen === 0) {\n return null;\n }\n var dist = [];\n for (var i = 0; i <= sourceLen; i++) {\n dist[i] = [];\n dist[i][0] = { min: i };\n }\n for (var j = 0; j <= targetLen; j++) {\n dist[0][j] = { min: j };\n }\n for (var i = 1; i <= sourceLen; i++) {\n sourceSegment = source[i - 1];\n for (var j = 1; j <= targetLen; j++) {\n targetSegment = target[j - 1];\n if (Object(esm[\"isEqual\"])(sourceSegment, targetSegment)) {\n temp = 0;\n }\n else {\n temp = 1;\n }\n var del = dist[i - 1][j].min + 1;\n var add = dist[i][j - 1].min + 1;\n var modify = dist[i - 1][j - 1].min + temp;\n dist[i][j] = getMinDiff(del, add, modify);\n }\n }\n return dist;\n};\nfunction fillPathByDiff(source, target) {\n var diffMatrix = levenshteinDistance(source, target);\n var sourceLen = source.length;\n var targetLen = target.length;\n var changes = [];\n var index = 1;\n var minPos = 1;\n // 如果source和target不是完全不相等\n // @ts-ignore\n if (diffMatrix[sourceLen][targetLen] !== sourceLen) {\n // 获取从source到target所需改动\n for (var i = 1; i <= sourceLen; i++) {\n var min = diffMatrix[i][i].min;\n minPos = i;\n for (var j = index; j <= targetLen; j++) {\n if (diffMatrix[i][j].min < min) {\n min = diffMatrix[i][j].min;\n minPos = j;\n }\n }\n index = minPos;\n if (diffMatrix[i][index].type) {\n changes.push({ index: i - 1, type: diffMatrix[i][index].type });\n }\n }\n // 对source进行增删path\n for (var i = changes.length - 1; i >= 0; i--) {\n index = changes[i].index;\n if (changes[i].type === 'add') {\n // @ts-ignore\n source.splice(index, 0, [].concat(source[index]));\n }\n else {\n // @ts-ignore\n source.splice(index, 1);\n }\n }\n }\n // source尾部补齐\n sourceLen = source.length;\n if (sourceLen < targetLen) {\n for (var i = 0; i < (targetLen - sourceLen); i++) {\n if (source[sourceLen - 1][0] === 'z' || source[sourceLen - 1][0] === 'Z') {\n // @ts-ignore\n source.splice(sourceLen - 2, 0, source[sourceLen - 2]);\n }\n else {\n // @ts-ignore\n source.push(source[sourceLen - 1]);\n }\n }\n }\n return source;\n}\n//# sourceMappingURL=fill-path-by-diff.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/format-path.js\n/*\n * 抽取pathSegment中的关键点\n * M,L,A,Q,H,V一个端点\n * Q, S抽取一个端点,一个控制点\n * C抽取一个端点,两个控制点\n */\nfunction _getSegmentPoints(segment) {\n var points = [];\n switch (segment[0]) {\n case 'M':\n points.push([segment[1], segment[2]]);\n break;\n case 'L':\n points.push([segment[1], segment[2]]);\n break;\n case 'A':\n points.push([segment[6], segment[7]]);\n break;\n case 'Q':\n points.push([segment[3], segment[4]]);\n points.push([segment[1], segment[2]]);\n break;\n case 'T':\n points.push([segment[1], segment[2]]);\n break;\n case 'C':\n points.push([segment[5], segment[6]]);\n points.push([segment[1], segment[2]]);\n points.push([segment[3], segment[4]]);\n break;\n case 'S':\n points.push([segment[3], segment[4]]);\n points.push([segment[1], segment[2]]);\n break;\n case 'H':\n points.push([segment[1], segment[1]]);\n break;\n case 'V':\n points.push([segment[1], segment[1]]);\n break;\n default:\n }\n return points;\n}\n// 将两个点均分成count个点\nfunction _splitPoints(points, former, count) {\n var result = [].concat(points);\n var index;\n var t = 1 / (count + 1);\n var formerEnd = _getSegmentPoints(former)[0];\n for (var i = 1; i <= count; i++) {\n t *= i;\n index = Math.floor(points.length * t);\n if (index === 0) {\n result.unshift([formerEnd[0] * t + points[index][0] * (1 - t), formerEnd[1] * t + points[index][1] * (1 - t)]);\n }\n else {\n result.splice(index, 0, [formerEnd[0] * t + points[index][0] * (1 - t), formerEnd[1] * t + points[index][1] * (1 - t)]);\n }\n }\n return result;\n}\nfunction formatPath(fromPath, toPath) {\n if (fromPath.length <= 1) {\n return fromPath;\n }\n var points;\n for (var i = 0; i < toPath.length; i++) {\n if (fromPath[i][0] !== toPath[i][0]) {\n // 获取fromPath的pathSegment的端点,根据toPath的指令对其改造\n points = _getSegmentPoints(fromPath[i]);\n switch (toPath[i][0]) {\n case 'M':\n fromPath[i] = ['M'].concat(points[0]);\n break;\n case 'L':\n fromPath[i] = ['L'].concat(points[0]);\n break;\n case 'A':\n fromPath[i] = [].concat(toPath[i]);\n fromPath[i][6] = points[0][0];\n fromPath[i][7] = points[0][1];\n break;\n case 'Q':\n if (points.length < 2) {\n if (i > 0) {\n points = _splitPoints(points, fromPath[i - 1], 1);\n }\n else {\n fromPath[i] = toPath[i];\n break;\n }\n }\n fromPath[i] = ['Q'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n break;\n case 'T':\n fromPath[i] = ['T'].concat(points[0]);\n break;\n case 'C':\n if (points.length < 3) {\n if (i > 0) {\n points = _splitPoints(points, fromPath[i - 1], 2);\n }\n else {\n fromPath[i] = toPath[i];\n break;\n }\n }\n fromPath[i] = ['C'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n break;\n case 'S':\n if (points.length < 2) {\n if (i > 0) {\n points = _splitPoints(points, fromPath[i - 1], 1);\n }\n else {\n fromPath[i] = toPath[i];\n break;\n }\n }\n fromPath[i] = ['S'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n break;\n default:\n fromPath[i] = toPath[i];\n }\n }\n }\n return fromPath;\n}\n//# sourceMappingURL=format-path.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/rect-path.js\nfunction rectPath(x, y, w, h, r) {\n if (r) {\n return [\n ['M', +x + (+r), y],\n ['l', w - r * 2, 0],\n ['a', r, r, 0, 0, 1, r, r],\n ['l', 0, h - r * 2],\n ['a', r, r, 0, 0, 1, -r, r],\n ['l', r * 2 - w, 0],\n ['a', r, r, 0, 0, 1, -r, -r],\n ['l', 0, r * 2 - h],\n ['a', r, r, 0, 0, 1, r, -r],\n ['z'],\n ];\n }\n return [\n ['M', x, y],\n ['l', w, 0],\n ['l', 0, h],\n ['l', -w, 0],\n ['z'],\n ];\n // res.parsePathArray = parsePathArray;\n}\n//# sourceMappingURL=rect-path.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/parse-path-string.js\n\nvar SPACES = '\\x09\\x0a\\x0b\\x0c\\x0d\\x20\\xa0\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000\\u2028\\u2029';\nvar PATH_COMMAND = new RegExp('([a-z])[' + SPACES + ',]*((-?\\\\d*\\\\.?\\\\d*(?:e[\\\\-+]?\\\\d+)?[' + SPACES + ']*,?[' + SPACES + ']*)+)', 'ig');\nvar PATH_VALUES = new RegExp('(-?\\\\d*\\\\.?\\\\d*(?:e[\\\\-+]?\\\\d+)?)[' + SPACES + ']*,?[' + SPACES + ']*', 'ig');\n// Parses given path string into an array of arrays of path segments\nfunction parsePathString(pathString) {\n if (!pathString) {\n return null;\n }\n if (Object(esm[\"isArray\"])(pathString)) {\n return pathString;\n }\n var paramCounts = {\n a: 7,\n c: 6,\n o: 2,\n h: 1,\n l: 2,\n m: 2,\n r: 4,\n q: 4,\n s: 4,\n t: 2,\n v: 1,\n u: 3,\n z: 0,\n };\n var data = [];\n String(pathString).replace(PATH_COMMAND, function (a, b, c) {\n var params = [];\n var name = b.toLowerCase();\n c.replace(PATH_VALUES, function (a, b) {\n b && params.push(+b);\n });\n if (name === 'm' && params.length > 2) {\n data.push([b].concat(params.splice(0, 2)));\n name = 'l';\n b = b === 'm' ? 'l' : 'L';\n }\n if (name === 'o' && params.length === 1) {\n data.push([b, params[0]]);\n }\n if (name === 'r') {\n data.push([b].concat(params));\n }\n else {\n while (params.length >= paramCounts[name]) {\n data.push([b].concat(params.splice(0, paramCounts[name])));\n if (!paramCounts[name]) {\n break;\n }\n }\n }\n return '';\n });\n return data;\n}\n//# sourceMappingURL=parse-path-string.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/path-2-absolute.js\n\nvar REGEX_MD = /[a-z]/;\nfunction toSymmetry(p, c) {\n return [\n c[0] + (c[0] - p[0]),\n c[1] + (c[1] - p[1]),\n ];\n}\nfunction pathToAbsolute(pathString) {\n var pathArray = parsePathString(pathString);\n if (!pathArray || !pathArray.length) {\n return [\n ['M', 0, 0],\n ];\n }\n var needProcess = false; // 如果存在小写的命令或者 V,H,T,S 则需要处理\n for (var i = 0; i < pathArray.length; i++) {\n var cmd = pathArray[i][0];\n // 如果存在相对位置的命令,则中断返回\n if (REGEX_MD.test(cmd) || ['V', 'H', 'T', 'S'].indexOf(cmd) >= 0) {\n needProcess = true;\n break;\n }\n }\n // 如果不存在相对命令,则直接返回\n // 如果在业务上都写绝对路径,这种方式最快,仅做了一次检测\n if (!needProcess) {\n return pathArray;\n }\n var res = [];\n var x = 0;\n var y = 0;\n var mx = 0;\n var my = 0;\n var start = 0;\n var pa0;\n var dots;\n var first = pathArray[0];\n if (first[0] === 'M' || first[0] === 'm') {\n x = +first[1];\n y = +first[2];\n mx = x;\n my = y;\n start++;\n res[0] = ['M', x, y];\n }\n for (var i = start, ii = pathArray.length; i < ii; i++) {\n var pa = pathArray[i];\n var preParams = res[i - 1]; // 取前一个已经处理后的节点,否则会出现问题\n var r = [];\n var cmd = pa[0];\n var upCmd = cmd.toUpperCase();\n if (cmd !== upCmd) {\n r[0] = upCmd;\n switch (upCmd) {\n case 'A':\n r[1] = pa[1];\n r[2] = pa[2];\n r[3] = pa[3];\n r[4] = pa[4];\n r[5] = pa[5];\n r[6] = +pa[6] + x;\n r[7] = +pa[7] + y;\n break;\n case 'V':\n r[1] = +pa[1] + y;\n break;\n case 'H':\n r[1] = +pa[1] + x;\n break;\n case 'M':\n mx = +pa[1] + x;\n my = +pa[2] + y;\n r[1] = mx;\n r[2] = my;\n break; // for lint\n default:\n for (var j = 1, jj = pa.length; j < jj; j++) {\n r[j] = +pa[j] + ((j % 2) ? x : y);\n }\n }\n }\n else { // 如果本来已经大写,则不处理\n r = pathArray[i];\n }\n // 需要在外面统一做,同时处理 V,H,S,T 等特殊指令\n switch (upCmd) {\n case 'Z':\n x = +mx;\n y = +my;\n break;\n case 'H':\n x = r[1];\n r = ['L', x, y];\n break;\n case 'V':\n y = r[1];\n r = ['L', x, y];\n break;\n case 'T':\n x = r[1];\n y = r[2];\n // 以 x, y 为中心的,上一个控制点的对称点\n // 需要假设上一个节点的命令为 Q\n var symetricT = toSymmetry([preParams[1], preParams[2]], [preParams[3], preParams[4]]);\n r = ['Q', symetricT[0], symetricT[1], x, y];\n break;\n case 'S':\n x = r[r.length - 2];\n y = r[r.length - 1];\n // 以 x,y 为中心,取上一个控制点,\n // 需要假设上一个线段为 C 或者 S\n var length_1 = preParams.length;\n var symetricS = toSymmetry([preParams[length_1 - 4], preParams[length_1 - 3]], [preParams[length_1 - 2], preParams[length_1 - 1]]);\n r = ['C', symetricS[0], symetricS[1], r[1], r[2], x, y];\n break;\n case 'M':\n mx = r[r.length - 2];\n my = r[r.length - 1];\n break; // for lint\n default:\n x = r[r.length - 2];\n y = r[r.length - 1];\n }\n res.push(r);\n }\n return res;\n}\n//# sourceMappingURL=path-2-absolute.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/process/arc-2-cubic.js\nvar TAU = Math.PI * 2;\nvar mapToEllipse = function (_a, rx, ry, cosphi, sinphi, centerx, centery) {\n var x = _a.x, y = _a.y;\n x *= rx;\n y *= ry;\n var xp = cosphi * x - sinphi * y;\n var yp = sinphi * x + cosphi * y;\n return {\n x: xp + centerx,\n y: yp + centery\n };\n};\nvar approxUnitArc = function (ang1, ang2) {\n // If 90 degree circular arc, use a constant\n // as derived from http://spencermortensen.com/articles/bezier-circle\n var a = ang2 === 1.5707963267948966\n ? 0.551915024494\n : ang2 === -1.5707963267948966\n ? -0.551915024494\n : 4 / 3 * Math.tan(ang2 / 4);\n var x1 = Math.cos(ang1);\n var y1 = Math.sin(ang1);\n var x2 = Math.cos(ang1 + ang2);\n var y2 = Math.sin(ang1 + ang2);\n return [\n {\n x: x1 - y1 * a,\n y: y1 + x1 * a\n },\n {\n x: x2 + y2 * a,\n y: y2 - x2 * a\n },\n {\n x: x2,\n y: y2\n }\n ];\n};\nvar vectorAngle = function (ux, uy, vx, vy) {\n var sign = (ux * vy - uy * vx < 0) ? -1 : 1;\n var dot = ux * vx + uy * vy;\n if (dot > 1) {\n dot = 1;\n }\n if (dot < -1) {\n dot = -1;\n }\n return sign * Math.acos(dot);\n};\nvar getArcCenter = function (px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp) {\n var rxsq = Math.pow(rx, 2);\n var rysq = Math.pow(ry, 2);\n var pxpsq = Math.pow(pxp, 2);\n var pypsq = Math.pow(pyp, 2);\n var radicant = (rxsq * rysq) - (rxsq * pypsq) - (rysq * pxpsq);\n if (radicant < 0) {\n radicant = 0;\n }\n radicant /= (rxsq * pypsq) + (rysq * pxpsq);\n radicant = Math.sqrt(radicant) * (largeArcFlag === sweepFlag ? -1 : 1);\n var centerxp = radicant * rx / ry * pyp;\n var centeryp = radicant * -ry / rx * pxp;\n var centerx = cosphi * centerxp - sinphi * centeryp + (px + cx) / 2;\n var centery = sinphi * centerxp + cosphi * centeryp + (py + cy) / 2;\n var vx1 = (pxp - centerxp) / rx;\n var vy1 = (pyp - centeryp) / ry;\n var vx2 = (-pxp - centerxp) / rx;\n var vy2 = (-pyp - centeryp) / ry;\n var ang1 = vectorAngle(1, 0, vx1, vy1);\n var ang2 = vectorAngle(vx1, vy1, vx2, vy2);\n if (sweepFlag === 0 && ang2 > 0) {\n ang2 -= TAU;\n }\n if (sweepFlag === 1 && ang2 < 0) {\n ang2 += TAU;\n }\n return [centerx, centery, ang1, ang2];\n};\nvar arcToBezier = function (_a) {\n var px = _a.px, py = _a.py, cx = _a.cx, cy = _a.cy, rx = _a.rx, ry = _a.ry, _b = _a.xAxisRotation, xAxisRotation = _b === void 0 ? 0 : _b, _c = _a.largeArcFlag, largeArcFlag = _c === void 0 ? 0 : _c, _d = _a.sweepFlag, sweepFlag = _d === void 0 ? 0 : _d;\n var curves = [];\n if (rx === 0 || ry === 0) {\n return [{ x1: 0, y1: 0, x2: 0, y2: 0, x: cx, y: cy }];\n }\n var sinphi = Math.sin(xAxisRotation * TAU / 360);\n var cosphi = Math.cos(xAxisRotation * TAU / 360);\n var pxp = cosphi * (px - cx) / 2 + sinphi * (py - cy) / 2;\n var pyp = -sinphi * (px - cx) / 2 + cosphi * (py - cy) / 2;\n if (pxp === 0 && pyp === 0) {\n return [{ x1: 0, y1: 0, x2: 0, y2: 0, x: cx, y: cy }];\n }\n rx = Math.abs(rx);\n ry = Math.abs(ry);\n var lambda = Math.pow(pxp, 2) / Math.pow(rx, 2) +\n Math.pow(pyp, 2) / Math.pow(ry, 2);\n if (lambda > 1) {\n rx *= Math.sqrt(lambda);\n ry *= Math.sqrt(lambda);\n }\n var _e = getArcCenter(px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp), centerx = _e[0], centery = _e[1], ang1 = _e[2], ang2 = _e[3];\n // If 'ang2' == 90.0000000001, then `ratio` will evaluate to\n // 1.0000000001. This causes `segments` to be greater than one, which is an\n // unecessary split, and adds extra points to the bezier curve. To alleviate\n // this issue, we round to 1.0 when the ratio is close to 1.0.\n var ratio = Math.abs(ang2) / (TAU / 4);\n if (Math.abs(1.0 - ratio) < 0.0000001) {\n ratio = 1.0;\n }\n var segments = Math.max(Math.ceil(ratio), 1);\n ang2 /= segments;\n for (var i = 0; i < segments; i++) {\n curves.push(approxUnitArc(ang1, ang2));\n ang1 += ang2;\n }\n return curves.map(function (curve) {\n var _a = mapToEllipse(curve[0], rx, ry, cosphi, sinphi, centerx, centery), x1 = _a.x, y1 = _a.y;\n var _b = mapToEllipse(curve[1], rx, ry, cosphi, sinphi, centerx, centery), x2 = _b.x, y2 = _b.y;\n var _c = mapToEllipse(curve[2], rx, ry, cosphi, sinphi, centerx, centery), x = _c.x, y = _c.y;\n return { x1: x1, y1: y1, x2: x2, y2: y2, x: x, y: y };\n });\n};\nfunction arcToCubic(x1, y1, rx, ry, angle, LAF, SF, x2, y2) {\n var curves = arcToBezier({\n px: x1,\n py: y1,\n cx: x2,\n cy: y2,\n rx: rx,\n ry: ry,\n xAxisRotation: angle,\n largeArcFlag: LAF,\n sweepFlag: SF,\n });\n return curves.reduce(function (prev, cur) {\n var x1 = cur.x1, y1 = cur.y1, x2 = cur.x2, y2 = cur.y2, x = cur.x, y = cur.y;\n prev.push(x1, y1, x2, y2, x, y);\n return prev;\n }, []);\n}\n//# sourceMappingURL=arc-2-cubic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/process/quad-2-cubic.js\nfunction quadToCubic(x1, y1, qx, qy, x2, y2) {\n var r13 = 1 / 3;\n var r23 = 2 / 3;\n return [\n r13 * x1 + r23 * qx,\n r13 * y1 + r23 * qy,\n r13 * x2 + r23 * qx,\n r13 * y2 + r23 * qy,\n x2, y2, // x,y\n ];\n}\n//# sourceMappingURL=quad-2-cubic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/process/line-2-cubic.js\n// export function getPointAtSegLength(p1x: number, p1y: number, c1x: number, c1y: number, c2x: number, c2y: number, p2x: number, p2y: number, t: number) {\n// const t1 = 1 - t;\n// return {\n// x: (t1 ** 3) * p1x\n// + t1 * t1 * 3 * t * c1x\n// + t1 * 3 * t * t * c2x\n// + (t ** 3) * p2x,\n// y: (t1 ** 3) * p1y\n// + t1 * t1 * 3 * t * c1y\n// + t1 * 3 * t * t * c2y\n// + (t ** 3) * p2y,\n// };\n// }\n// export function midPoint(a: number[], b: number[], t: number) {\n// const ax = a[0];\n// const ay = a[1];\n// const bx = b[0];\n// const by = b[1];\n// return [ax + (bx - ax) * t, ay + (by - ay) * t];\n// }\nfunction lineToCubic(x1, y1, x2, y2) {\n return [x1, y1, x2, y2, x2, y2];\n // const t = 0.5;\n // const p0 = [x1, y1];\n // const p1 = [x2, y2];\n // const p2 = midPoint(p0, p1, t);\n // const p3 = midPoint(p1, p2, t);\n // const p4 = midPoint(p2, p3, t);\n // const p5 = midPoint(p3, p4, t);\n // const p6 = midPoint(p4, p5, t);\n // const cp1 = getPointAtSegLength.apply(0, p0.concat(p2, p4, p6, t));\n // const cp2 = getPointAtSegLength.apply(0, p6.concat(p5, p3, p1, 0));\n // return [cp1.x, cp1.y, cp2.x, cp2.y, x2, y2];\n}\n//# sourceMappingURL=line-2-cubic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/process/segment-2-cubic.js\n\n\n\nfunction segmentToCubic(segment, params) {\n if ('TQ'.indexOf(segment[0]) < 0) {\n params.qx = null;\n params.qy = null;\n }\n var _a = segment.slice(1), s1 = _a[0], s2 = _a[1];\n switch (segment[0]) {\n case 'M':\n params.x = s1;\n params.y = s2;\n return segment;\n case 'A':\n return ['C'].concat(arcToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));\n case 'Q':\n params.qx = s1;\n params.qy = s2;\n return ['C'].concat(quadToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));\n case 'L':\n // @ts-ignore\n return ['C'].concat(lineToCubic(params.x1, params.y1, segment[1], segment[2]));\n case 'H':\n // @ts-ignore\n return ['C'].concat(lineToCubic(params.x1, params.y1, segment[1], params.y1));\n case 'V':\n // @ts-ignore\n return ['C'].concat(lineToCubic(params.x1, params.y1, params.x1, segment[1]));\n case 'Z':\n // @ts-ignore\n return ['C'].concat(lineToCubic(params.x1, params.y1, params.x, params.y));\n default:\n }\n return segment;\n}\n//# sourceMappingURL=segment-2-cubic.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/path-2-curve.js\n\n\nfunction pathToCurve(path, needZCommandIndexes) {\n if (needZCommandIndexes === void 0) { needZCommandIndexes = false; }\n var pathArray = pathToAbsolute(path);\n var params = {\n x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,\n };\n var allPathCommands = [];\n var pathCommand = '';\n var ii = pathArray.length;\n var segment;\n var seglen;\n var zCommandIndexes = [];\n for (var i = 0; i < ii; i += 1) {\n if (pathArray[i])\n pathCommand = pathArray[i][0];\n allPathCommands[i] = pathCommand;\n pathArray[i] = segmentToCubic(pathArray[i], params);\n fixArc(pathArray, allPathCommands, i);\n ii = pathArray.length; // solves curveArrays ending in Z\n // keep Z command account for lineJoin\n // @see https://github.com/antvis/util/issues/68\n if (pathCommand === 'Z') {\n zCommandIndexes.push(i);\n }\n segment = pathArray[i];\n seglen = segment.length;\n params.x1 = +segment[seglen - 2];\n params.y1 = +segment[seglen - 1];\n params.x2 = +(segment[seglen - 4]) || params.x1;\n params.y2 = +(segment[seglen - 3]) || params.y1;\n }\n if (needZCommandIndexes) {\n return [pathArray, zCommandIndexes];\n }\n else {\n return pathArray;\n }\n}\nfunction fixArc(pathArray, allPathCommands, i) {\n if (pathArray[i].length > 7) {\n pathArray[i].shift();\n var pi = pathArray[i];\n // const ni = i + 1;\n var ni = i;\n while (pi.length) {\n // if created multiple C:s, their original seg is saved\n allPathCommands[i] = 'A';\n // @ts-ignore\n pathArray.splice(ni += 1, 0, ['C'].concat(pi.splice(0, 6)));\n }\n pathArray.splice(i, 1);\n }\n}\n//# sourceMappingURL=path-2-curve.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/path-intersection.js\n\n\n\nvar base3 = function (t, p1, p2, p3, p4) {\n var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4;\n var t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;\n return t * t2 - 3 * p1 + 3 * p2;\n};\nvar bezlen = function (x1, y1, x2, y2, x3, y3, x4, y4, z) {\n if (z === null) {\n z = 1;\n }\n z = z > 1 ? 1 : z < 0 ? 0 : z;\n var z2 = z / 2;\n var n = 12;\n var Tvalues = [-0.1252, 0.1252, -0.3678, 0.3678, -0.5873, 0.5873, -0.7699, 0.7699, -0.9041, 0.9041, -0.9816, 0.9816];\n var Cvalues = [0.2491, 0.2491, 0.2335, 0.2335, 0.2032, 0.2032, 0.1601, 0.1601, 0.1069, 0.1069, 0.0472, 0.0472];\n var sum = 0;\n for (var i = 0; i < n; i++) {\n var ct = z2 * Tvalues[i] + z2;\n var xbase = base3(ct, x1, x2, x3, x4);\n var ybase = base3(ct, y1, y2, y3, y4);\n var comb = xbase * xbase + ybase * ybase;\n sum += Cvalues[i] * Math.sqrt(comb);\n }\n return z2 * sum;\n};\nvar curveDim = function (x0, y0, x1, y1, x2, y2, x3, y3) {\n var tvalues = [];\n var bounds = [\n [],\n [],\n ];\n var a;\n var b;\n var c;\n var t;\n for (var i = 0; i < 2; ++i) {\n if (i === 0) {\n b = 6 * x0 - 12 * x1 + 6 * x2;\n a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3;\n c = 3 * x1 - 3 * x0;\n }\n else {\n b = 6 * y0 - 12 * y1 + 6 * y2;\n a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;\n c = 3 * y1 - 3 * y0;\n }\n if (Math.abs(a) < 1e-12) {\n if (Math.abs(b) < 1e-12) {\n continue;\n }\n t = -c / b;\n if (t > 0 && t < 1) {\n tvalues.push(t);\n }\n continue;\n }\n var b2ac = b * b - 4 * c * a;\n var sqrtb2ac = Math.sqrt(b2ac);\n if (b2ac < 0) {\n continue;\n }\n var t1 = (-b + sqrtb2ac) / (2 * a);\n if (t1 > 0 && t1 < 1) {\n tvalues.push(t1);\n }\n var t2 = (-b - sqrtb2ac) / (2 * a);\n if (t2 > 0 && t2 < 1) {\n tvalues.push(t2);\n }\n }\n var j = tvalues.length;\n var jlen = j;\n var mt;\n while (j--) {\n t = tvalues[j];\n mt = 1 - t;\n bounds[0][j] = (mt * mt * mt * x0) + (3 * mt * mt * t * x1) + (3 * mt * t * t * x2) + (t * t * t * x3);\n bounds[1][j] = (mt * mt * mt * y0) + (3 * mt * mt * t * y1) + (3 * mt * t * t * y2) + (t * t * t * y3);\n }\n bounds[0][jlen] = x0;\n bounds[1][jlen] = y0;\n bounds[0][jlen + 1] = x3;\n bounds[1][jlen + 1] = y3;\n bounds[0].length = bounds[1].length = jlen + 2;\n return {\n min: {\n x: Math.min.apply(0, bounds[0]),\n y: Math.min.apply(0, bounds[1]),\n },\n max: {\n x: Math.max.apply(0, bounds[0]),\n y: Math.max.apply(0, bounds[1]),\n },\n };\n};\nvar intersect = function (x1, y1, x2, y2, x3, y3, x4, y4) {\n if (Math.max(x1, x2) < Math.min(x3, x4) ||\n Math.min(x1, x2) > Math.max(x3, x4) ||\n Math.max(y1, y2) < Math.min(y3, y4) ||\n Math.min(y1, y2) > Math.max(y3, y4)) {\n return;\n }\n var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4);\n var ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4);\n var denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);\n if (!denominator) {\n return;\n }\n var px = nx / denominator;\n var py = ny / denominator;\n var px2 = +px.toFixed(2);\n var py2 = +py.toFixed(2);\n if (px2 < +Math.min(x1, x2).toFixed(2) ||\n px2 > +Math.max(x1, x2).toFixed(2) ||\n px2 < +Math.min(x3, x4).toFixed(2) ||\n px2 > +Math.max(x3, x4).toFixed(2) ||\n py2 < +Math.min(y1, y2).toFixed(2) ||\n py2 > +Math.max(y1, y2).toFixed(2) ||\n py2 < +Math.min(y3, y4).toFixed(2) ||\n py2 > +Math.max(y3, y4).toFixed(2)) {\n return;\n }\n return {\n x: px,\n y: py,\n };\n};\nvar isPointInsideBBox = function (bbox, x, y) {\n return x >= bbox.x &&\n x <= bbox.x + bbox.width &&\n y >= bbox.y &&\n y <= bbox.y + bbox.height;\n};\nvar box = function (x, y, width, height) {\n if (x === null) {\n x = y = width = height = 0;\n }\n if (y === null) {\n y = x.y;\n width = x.width;\n height = x.height;\n x = x.x;\n }\n return {\n x: x,\n y: y,\n width: width,\n w: width,\n height: height,\n h: height,\n x2: x + width,\n y2: y + height,\n cx: x + width / 2,\n cy: y + height / 2,\n r1: Math.min(width, height) / 2,\n r2: Math.max(width, height) / 2,\n r0: Math.sqrt(width * width + height * height) / 2,\n path: rectPath(x, y, width, height),\n vb: [x, y, width, height].join(' '),\n };\n};\nvar isBBoxIntersect = function (bbox1, bbox2) {\n // @ts-ignore\n bbox1 = box(bbox1);\n // @ts-ignore\n bbox2 = box(bbox2);\n return isPointInsideBBox(bbox2, bbox1.x, bbox1.y) || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y) || isPointInsideBBox(bbox2, bbox1.x, bbox1.y2) || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y2) || isPointInsideBBox(bbox1, bbox2.x, bbox2.y) || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y) || isPointInsideBBox(bbox1, bbox2.x, bbox2.y2) || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y2) || (bbox1.x < bbox2.x2 && bbox1.x > bbox2.x || bbox2.x < bbox1.x2 && bbox2.x > bbox1.x) && (bbox1.y < bbox2.y2 && bbox1.y > bbox2.y || bbox2.y < bbox1.y2 && bbox2.y > bbox1.y);\n};\nvar bezierBBox = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {\n if (!Object(esm[\"isArray\"])(p1x)) {\n p1x = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y];\n }\n var bbox = curveDim.apply(null, p1x);\n return box(bbox.min.x, bbox.min.y, bbox.max.x - bbox.min.x, bbox.max.y - bbox.min.y);\n};\nvar findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {\n var t1 = 1 - t;\n var t13 = Math.pow(t1, 3);\n var t12 = Math.pow(t1, 2);\n var t2 = t * t;\n var t3 = t2 * t;\n var x = t13 * p1x + t12 * 3 * t * c1x + t1 * 3 * t * t * c2x + t3 * p2x;\n var y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y;\n var mx = p1x + 2 * t * (c1x - p1x) + t2 * (c2x - 2 * c1x + p1x);\n var my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y);\n var nx = c1x + 2 * t * (c2x - c1x) + t2 * (p2x - 2 * c2x + c1x);\n var ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y);\n var ax = t1 * p1x + t * c1x;\n var ay = t1 * p1y + t * c1y;\n var cx = t1 * c2x + t * p2x;\n var cy = t1 * c2y + t * p2y;\n var alpha = (90 - Math.atan2(mx - nx, my - ny) * 180 / Math.PI);\n // (mx > nx || my < ny) && (alpha += 180);\n return {\n x: x,\n y: y,\n m: {\n x: mx,\n y: my,\n },\n n: {\n x: nx,\n y: ny,\n },\n start: {\n x: ax,\n y: ay,\n },\n end: {\n x: cx,\n y: cy,\n },\n alpha: alpha,\n };\n};\nvar interHelper = function (bez1, bez2, justCount) {\n // @ts-ignore\n var bbox1 = bezierBBox(bez1);\n // @ts-ignore\n var bbox2 = bezierBBox(bez2);\n if (!isBBoxIntersect(bbox1, bbox2)) {\n return justCount ? 0 : [];\n }\n var l1 = bezlen.apply(0, bez1);\n var l2 = bezlen.apply(0, bez2);\n var n1 = ~~(l1 / 8);\n var n2 = ~~(l2 / 8);\n var dots1 = [];\n var dots2 = [];\n var xy = {};\n var res = justCount ? 0 : [];\n for (var i = 0; i < n1 + 1; i++) {\n var d = findDotsAtSegment.apply(0, bez1.concat(i / n1));\n dots1.push({\n x: d.x,\n y: d.y,\n t: i / n1,\n });\n }\n for (var i = 0; i < n2 + 1; i++) {\n var d = findDotsAtSegment.apply(0, bez2.concat(i / n2));\n dots2.push({\n x: d.x,\n y: d.y,\n t: i / n2,\n });\n }\n for (var i = 0; i < n1; i++) {\n for (var j = 0; j < n2; j++) {\n var di = dots1[i];\n var di1 = dots1[i + 1];\n var dj = dots2[j];\n var dj1 = dots2[j + 1];\n var ci = Math.abs(di1.x - di.x) < 0.001 ? 'y' : 'x';\n var cj = Math.abs(dj1.x - dj.x) < 0.001 ? 'y' : 'x';\n var is = intersect(di.x, di.y, di1.x, di1.y, dj.x, dj.y, dj1.x, dj1.y);\n if (is) {\n if (xy[is.x.toFixed(4)] === is.y.toFixed(4)) {\n continue;\n }\n xy[is.x.toFixed(4)] = is.y.toFixed(4);\n var t1 = di.t + Math.abs((is[ci] - di[ci]) / (di1[ci] - di[ci])) * (di1.t - di.t);\n var t2 = dj.t + Math.abs((is[cj] - dj[cj]) / (dj1[cj] - dj[cj])) * (dj1.t - dj.t);\n if (t1 >= 0 && t1 <= 1 && t2 >= 0 && t2 <= 1) {\n if (justCount) {\n // @ts-ignore\n res++;\n }\n else {\n // @ts-ignore\n res.push({\n x: is.x,\n y: is.y,\n t1: t1,\n t2: t2,\n });\n }\n }\n }\n }\n }\n return res;\n};\nvar interPathHelper = function (path1, path2, justCount) {\n // @ts-ignore\n path1 = pathToCurve(path1);\n // @ts-ignore\n path2 = pathToCurve(path2);\n var x1;\n var y1;\n var x2;\n var y2;\n var x1m;\n var y1m;\n var x2m;\n var y2m;\n var bez1;\n var bez2;\n var res = justCount ? 0 : [];\n for (var i = 0, ii = path1.length; i < ii; i++) {\n var pi = path1[i];\n if (pi[0] === 'M') {\n x1 = x1m = pi[1];\n y1 = y1m = pi[2];\n }\n else {\n if (pi[0] === 'C') {\n bez1 = [x1, y1].concat(pi.slice(1));\n x1 = bez1[6];\n y1 = bez1[7];\n }\n else {\n bez1 = [x1, y1, x1, y1, x1m, y1m, x1m, y1m];\n x1 = x1m;\n y1 = y1m;\n }\n for (var j = 0, jj = path2.length; j < jj; j++) {\n var pj = path2[j];\n if (pj[0] === 'M') {\n x2 = x2m = pj[1];\n y2 = y2m = pj[2];\n }\n else {\n if (pj[0] === 'C') {\n bez2 = [x2, y2].concat(pj.slice(1));\n x2 = bez2[6];\n y2 = bez2[7];\n }\n else {\n bez2 = [x2, y2, x2, y2, x2m, y2m, x2m, y2m];\n x2 = x2m;\n y2 = y2m;\n }\n var intr = interHelper(bez1, bez2, justCount);\n if (justCount) {\n // @ts-ignore\n res += intr;\n }\n else {\n // @ts-ignore\n for (var k = 0, kk = intr.length; k < kk; k++) {\n intr[k].segment1 = i;\n intr[k].segment2 = j;\n intr[k].bez1 = bez1;\n intr[k].bez2 = bez2;\n }\n // @ts-ignore\n res = res.concat(intr);\n }\n }\n }\n }\n }\n return res;\n};\nfunction pathIntersection(path1, path2) {\n // @ts-ignore\n return interPathHelper(path1, path2);\n}\n//# sourceMappingURL=path-intersection.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/parse-path-array.js\nvar p2s = /,?([a-z]),?/gi;\nfunction parsePathArray(path) {\n return path.join(',').replace(p2s, '$1');\n}\n//# sourceMappingURL=parse-path-array.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/get-arc-params.js\n\n// 向量长度\nfunction vMag(v) {\n return Math.sqrt(v[0] * v[0] + v[1] * v[1]);\n}\n// u.v/|u||v|,计算夹角的余弦值\nfunction vRatio(u, v) {\n // 当存在一个向量的长度为 0 时,夹角也为 0,即夹角的余弦值为 1\n return vMag(u) * vMag(v) ? (u[0] * v[0] + u[1] * v[1]) / (vMag(u) * vMag(v)) : 1;\n}\n// 向量角度\nfunction vAngle(u, v) {\n return (u[0] * v[1] < u[1] * v[0] ? -1 : 1) * Math.acos(vRatio(u, v));\n}\n/**\n * 判断两个点是否重合,点坐标的格式为 [x, y]\n * @param {Array} point1 第一个点\n * @param {Array} point2 第二个点\n */\nfunction isSamePoint(point1, point2) {\n return point1[0] === point2[0] && point1[1] === point2[1];\n}\n// A 0:rx 1:ry 2:x-axis-rotation 3:large-arc-flag 4:sweep-flag 5: x 6: y\nfunction getArcParams(startPoint, params) {\n var rx = params[1];\n var ry = params[2];\n var xRotation = Object(esm[\"mod\"])(Object(esm[\"toRadian\"])(params[3]), Math.PI * 2);\n var arcFlag = params[4];\n var sweepFlag = params[5];\n // 弧形起点坐标\n var x1 = startPoint[0];\n var y1 = startPoint[1];\n // 弧形终点坐标\n var x2 = params[6];\n var y2 = params[7];\n var xp = (Math.cos(xRotation) * (x1 - x2)) / 2.0 + (Math.sin(xRotation) * (y1 - y2)) / 2.0;\n var yp = (-1 * Math.sin(xRotation) * (x1 - x2)) / 2.0 + (Math.cos(xRotation) * (y1 - y2)) / 2.0;\n var lambda = (xp * xp) / (rx * rx) + (yp * yp) / (ry * ry);\n if (lambda > 1) {\n rx *= Math.sqrt(lambda);\n ry *= Math.sqrt(lambda);\n }\n var diff = rx * rx * (yp * yp) + ry * ry * (xp * xp);\n var f = diff ? Math.sqrt((rx * rx * (ry * ry) - diff) / diff) : 1;\n if (arcFlag === sweepFlag) {\n f *= -1;\n }\n if (isNaN(f)) {\n f = 0;\n }\n // 旋转前的起点坐标,且当长半轴和短半轴的长度为 0 时,坐标按 (0, 0) 处理\n var cxp = ry ? (f * rx * yp) / ry : 0;\n var cyp = rx ? (f * -ry * xp) / rx : 0;\n // 椭圆圆心坐标\n var cx = (x1 + x2) / 2.0 + Math.cos(xRotation) * cxp - Math.sin(xRotation) * cyp;\n var cy = (y1 + y2) / 2.0 + Math.sin(xRotation) * cxp + Math.cos(xRotation) * cyp;\n // 起始点的单位向量\n var u = [(xp - cxp) / rx, (yp - cyp) / ry];\n // 终止点的单位向量\n var v = [(-1 * xp - cxp) / rx, (-1 * yp - cyp) / ry];\n // 计算起始点和圆心的连线,与 x 轴正方向的夹角\n var theta = vAngle([1, 0], u);\n // 计算圆弧起始点和终止点与椭圆圆心连线的夹角\n var dTheta = vAngle(u, v);\n if (vRatio(u, v) <= -1) {\n dTheta = Math.PI;\n }\n if (vRatio(u, v) >= 1) {\n dTheta = 0;\n }\n if (sweepFlag === 0 && dTheta > 0) {\n dTheta = dTheta - 2 * Math.PI;\n }\n if (sweepFlag === 1 && dTheta < 0) {\n dTheta = dTheta + 2 * Math.PI;\n }\n return {\n cx: cx,\n cy: cy,\n // 弧形的起点和终点相同时,长轴和短轴的长度按 0 处理\n rx: isSamePoint(startPoint, [x2, y2]) ? 0 : rx,\n ry: isSamePoint(startPoint, [x2, y2]) ? 0 : ry,\n startAngle: theta,\n endAngle: theta + dTheta,\n xRotation: xRotation,\n arcFlag: arcFlag,\n sweepFlag: sweepFlag,\n };\n}\n//# sourceMappingURL=get-arc-params.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/path-util/esm/path-2-segments.js\n\n\n\n// 点对称\nfunction path_2_segments_toSymmetry(point, center) {\n return [center[0] + (center[0] - point[0]), center[1] + (center[1] - point[1])];\n}\nfunction getSegments(path) {\n path = parse_path(path);\n var segments = [];\n var currentPoint = null; // 当前图形\n var nextParams = null; // 下一节点的 path 参数\n var startMovePoint = null; // 开始 M 的点,可能会有多个\n var lastStartMovePointIndex = 0; // 最近一个开始点 M 的索引\n var count = path.length;\n for (var i = 0; i < count; i++) {\n var params = path[i];\n nextParams = path[i + 1];\n var command = params[0];\n // 数学定义上的参数,便于后面的计算\n var segment = {\n command: command,\n prePoint: currentPoint,\n params: params,\n startTangent: null,\n endTangent: null,\n };\n switch (command) {\n case 'M':\n startMovePoint = [params[1], params[2]];\n lastStartMovePointIndex = i;\n break;\n case 'A':\n var arcParams = getArcParams(currentPoint, params);\n segment['arcParams'] = arcParams;\n break;\n default:\n break;\n }\n if (command === 'Z') {\n // 有了 Z 后,当前节点从开始 M 的点开始\n currentPoint = startMovePoint;\n // 如果当前点的命令为 Z,相当于当前点为最近一个 M 点,则下一个点直接指向最近一个 M 点的下一个点\n nextParams = path[lastStartMovePointIndex + 1];\n }\n else {\n var len = params.length;\n currentPoint = [params[len - 2], params[len - 1]];\n }\n if (nextParams && nextParams[0] === 'Z') {\n // 如果下一个点的命令为 Z,则下一个点直接指向最近一个 M 点\n nextParams = path[lastStartMovePointIndex];\n if (segments[lastStartMovePointIndex]) {\n // 如果下一个点的命令为 Z,则最近一个 M 点的前一个点为当前点\n segments[lastStartMovePointIndex].prePoint = currentPoint;\n }\n }\n segment['currentPoint'] = currentPoint;\n // 如果当前点与最近一个 M 点相同,则最近一个 M 点的前一个点为当前点的前一个点\n if (segments[lastStartMovePointIndex] &&\n isSamePoint(currentPoint, segments[lastStartMovePointIndex].currentPoint)) {\n segments[lastStartMovePointIndex].prePoint = segment.prePoint;\n }\n var nextPoint = nextParams ? [nextParams[nextParams.length - 2], nextParams[nextParams.length - 1]] : null;\n segment['nextPoint'] = nextPoint;\n // Add startTangent and endTangent\n var prePoint = segment.prePoint;\n if (['L', 'H', 'V'].includes(command)) {\n segment.startTangent = [prePoint[0] - currentPoint[0], prePoint[1] - currentPoint[1]];\n segment.endTangent = [currentPoint[0] - prePoint[0], currentPoint[1] - prePoint[1]];\n }\n else if (command === 'Q') {\n // 二次贝塞尔曲线只有一个控制点\n var cp = [params[1], params[2]];\n // 二次贝塞尔曲线的终点为 currentPoint\n segment.startTangent = [prePoint[0] - cp[0], prePoint[1] - cp[1]];\n segment.endTangent = [currentPoint[0] - cp[0], currentPoint[1] - cp[1]];\n }\n else if (command === 'T') {\n var preSegment = segments[i - 1];\n var cp = path_2_segments_toSymmetry(preSegment.currentPoint, prePoint);\n if (preSegment.command === 'Q') {\n segment.command = 'Q';\n segment.startTangent = [prePoint[0] - cp[0], prePoint[1] - cp[1]];\n segment.endTangent = [currentPoint[0] - cp[0], currentPoint[1] - cp[1]];\n }\n else {\n segment.command = 'TL';\n segment.startTangent = [prePoint[0] - currentPoint[0], prePoint[1] - currentPoint[1]];\n segment.endTangent = [currentPoint[0] - prePoint[0], currentPoint[1] - prePoint[1]];\n }\n }\n else if (command === 'C') {\n // 三次贝塞尔曲线有两个控制点\n var cp1 = [params[1], params[2]];\n var cp2 = [params[3], params[4]];\n segment.startTangent = [prePoint[0] - cp1[0], prePoint[1] - cp1[1]];\n segment.endTangent = [currentPoint[0] - cp2[0], currentPoint[1] - cp2[1]];\n // horizontal line, eg. 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{ each, isArray, isString } from '@antv/util';\nvar regexTags = /[MLHVQTCSAZ]([^MLHVQTCSAZ]*)/ig;\nvar regexDot = /[^\\s\\,]+/ig;\nfunction parsePath(p) {\n    var path = p || [];\n    if (isArray(path)) {\n        return path;\n    }\n    if (isString(path)) {\n        path = path.match(regexTags);\n        each(path, function (item, index) {\n            // @ts-ignore\n            item = item.match(regexDot);\n            if (item[0].length > 1) {\n                var tag = item[0].charAt(0);\n                // @ts-ignore\n                item.splice(1, 0, item[0].substr(1));\n                // @ts-ignore\n                item[0] = tag;\n            }\n            // @ts-ignore\n            each(item, function (sub, i) {\n                if (!isNaN(sub)) {\n                    // @ts-ignore\n                    item[i] = +sub;\n                }\n            });\n            // @ts-ignore\n            path[index] = item;\n        });\n        return path;\n    }\n}\nexport default parsePath;\n//# sourceMappingURL=parse-path.js.map","/**\n * @description 扩展方法，提供 gl-matrix 为提供的方法\n * */\nimport { mat3, vec2 } from 'gl-matrix';\nexport function leftTranslate(out, a, v) {\n    var transMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n    mat3.fromTranslation(transMat, v);\n    return mat3.multiply(out, transMat, a);\n}\nexport function leftRotate(out, a, rad) {\n    var rotateMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n    mat3.fromRotation(rotateMat, rad);\n    return mat3.multiply(out, rotateMat, a);\n}\nexport function leftScale(out, a, v) {\n    var scaleMat = [0, 0, 0, 0, 0, 0, 0, 0, 0];\n    mat3.fromScaling(scaleMat, v);\n    return mat3.multiply(out, scaleMat, a);\n}\nfunction leftMultiply(out, a, a1) {\n    return mat3.multiply(out, a1, a);\n}\n/**\n * 根据 actions 来做 transform\n * @param m\n * @param actions\n */\nexport function transform(m, actions) {\n    var matrix = m ? [].concat(m) : [1, 0, 0, 0, 1, 0, 0, 0, 1];\n    for (var i = 0, len = actions.length; i < len; i++) {\n        var action = actions[i];\n        switch (action[0]) {\n            case 't':\n                leftTranslate(matrix, matrix, [action[1], action[2]]);\n                break;\n            case 's':\n                leftScale(matrix, matrix, [action[1], action[2]]);\n                break;\n            case 'r':\n                leftRotate(matrix, matrix, action[1]);\n                break;\n            case 'm':\n                leftMultiply(matrix, matrix, action[1]);\n                break;\n            default:\n                break;\n        }\n    }\n    return matrix;\n}\n/**\n * 向量 v1 到 向量 v2 夹角的方向\n * @param  {Array} v1 向量\n * @param  {Array} v2 向量\n * @return {Boolean} >= 0 顺时针 < 0 逆时针\n */\nexport function direction(v1, v2) {\n    return v1[0] * v2[1] - v2[0] * v1[1];\n}\n/**\n * 二维向量 v1 到 v2 的夹角\n * @param v1\n * @param v2\n * @param direct\n */\nexport function angleTo(v1, v2, direct) {\n    var ang = vec2.angle(v1, v2);\n    var angleLargeThanPI = direction(v1, v2) >= 0;\n    if (direct) {\n        if (angleLargeThanPI) {\n            return Math.PI * 2 - ang;\n        }\n        return ang;\n    }\n    if (angleLargeThanPI) {\n        return ang;\n    }\n    return Math.PI * 2 - ang;\n}\n/**\n * 计算二维向量的垂直向量\n * @param out\n * @param v\n * @param flag\n */\nexport function vertical(out, v, flag) {\n    if (flag) {\n        out[0] = v[1];\n        out[1] = -1 * v[0];\n    }\n    else {\n        out[0] = -1 * v[1];\n        out[1] = v[0];\n    }\n    return out;\n}\n//# sourceMappingURL=ext.js.map","import { mat3, vec2, vec3 } from 'gl-matrix';\nimport * as ext from './ext';\nexport { mat3, vec2, vec3, ext };\n//# sourceMappingURL=index.js.map","import { vec2 } from '@antv/matrix-util';\nfunction smoothBezier(points, smooth, isLoop, constraint) {\n    var cps = [];\n    var hasConstraint = !!constraint;\n    var prevPoint;\n    var nextPoint;\n    var min;\n    var max;\n    var nextCp0;\n    var cp1;\n    var cp0;\n    if (hasConstraint) {\n        min = constraint[0], max = constraint[1];\n        for (var i = 0, l = points.length; i < l; i += 1) {\n            var point = points[i];\n            min = vec2.min([0, 0], min, point);\n            max = vec2.max([0, 0], max, point);\n        }\n    }\n    for (var i = 0, len = points.length; i < len; i += 1) {\n        var point = points[i];\n        if (i === 0 && !isLoop) {\n            cp0 = point;\n        }\n        else if (i === len - 1 && !isLoop) {\n            cp1 = point;\n            cps.push(cp0);\n            cps.push(cp1);\n        }\n        else {\n            var prevIdx = [i ? i - 1 : len - 1, i - 1][isLoop ? 0 : 1];\n            prevPoint = points[prevIdx];\n            nextPoint = points[isLoop ? (i + 1) % len : i + 1];\n            var v = [0, 0];\n            v = vec2.sub(v, nextPoint, prevPoint);\n            v = vec2.scale(v, v, smooth);\n            var d0 = vec2.distance(point, prevPoint);\n            var d1 = vec2.distance(point, nextPoint);\n            var sum = d0 + d1;\n            if (sum !== 0) {\n                d0 /= sum;\n                d1 /= sum;\n            }\n            var v1 = vec2.scale([0, 0], v, -d0);\n            var v2 = vec2.scale([0, 0], v, d1);\n            cp1 = vec2.add([0, 0], point, v1);\n            nextCp0 = vec2.add([0, 0], point, v2);\n            // 下一个控制点必须在这个点和下一个点之间\n            nextCp0 = vec2.min([0, 0], nextCp0, vec2.max([0, 0], nextPoint, point));\n            nextCp0 = vec2.max([0, 0], nextCp0, vec2.min([0, 0], nextPoint, point));\n            // 重新计算 cp1 的值\n            v1 = vec2.sub([0, 0], nextCp0, point);\n            v1 = vec2.scale([0, 0], v1, -d0 / d1);\n            cp1 = vec2.add([0, 0], point, v1);\n            // 上一个控制点必须要在上一个点和这一个点之间\n            cp1 = vec2.min([0, 0], cp1, vec2.max([0, 0], prevPoint, point));\n            cp1 = vec2.max([0, 0], cp1, vec2.min([0, 0], prevPoint, point));\n            // 重新计算 nextCp0 的值\n            v2 = vec2.sub([0, 0], point, cp1);\n            v2 = vec2.scale([0, 0], v2, d1 / d0);\n            nextCp0 = vec2.add([0, 0], point, v2);\n            if (hasConstraint) {\n                cp1 = vec2.max([0, 0], cp1, min);\n                cp1 = vec2.min([0, 0], cp1, max);\n                nextCp0 = vec2.max([0, 0], nextCp0, min);\n                nextCp0 = vec2.min([0, 0], nextCp0, max);\n            }\n            cps.push(cp0);\n            cps.push(cp1);\n            cp0 = nextCp0;\n        }\n    }\n    if (isLoop) {\n        cps.push(cps.shift());\n    }\n    return cps;\n}\n/**\n * create bezier spline from catmull rom spline\n * @param {Array} crp Catmull Rom Points\n * @param {boolean} z Spline is loop\n * @param {Array} constraint Constraint\n */\nfunction catmullRom2Bezier(crp, z, constraint) {\n    if (z === void 0) { z = false; }\n    if (constraint === void 0) { constraint = [\n        [0, 0],\n        [1, 1],\n    ]; }\n    var isLoop = !!z;\n    var pointList = [];\n    for (var i = 0, l = crp.length; i < l; i += 2) {\n        pointList.push([crp[i], crp[i + 1]]);\n    }\n    var controlPointList = smoothBezier(pointList, 0.4, isLoop, constraint);\n    var len = pointList.length;\n    var d1 = [];\n    var cp1;\n    var cp2;\n    var p;\n    for (var i = 0; i < len - 1; i += 1) {\n        cp1 = controlPointList[i * 2];\n        cp2 = controlPointList[i * 2 + 1];\n        p = pointList[i + 1];\n        d1.push(['C', cp1[0], cp1[1], cp2[0], cp2[1], p[0], p[1]]);\n    }\n    if (isLoop) {\n        cp1 = controlPointList[len];\n        cp2 = controlPointList[len + 1];\n        p = pointList[0];\n        d1.push(['C', cp1[0], cp1[1], cp2[0], cp2[1], p[0], p[1]]);\n    }\n    return d1;\n}\nexport default catmullRom2Bezier;\n//# sourceMappingURL=catmull-rom-2-bezier.js.map","function decasteljau(points, t) {\n    var left = [];\n    var right = [];\n    function recurse(points, t) {\n        if (points.length === 1) {\n            left.push(points[0]);\n            right.push(points[0]);\n        }\n        else {\n            var middlePoints = [];\n            for (var i = 0; i < points.length - 1; i++) {\n                if (i === 0) {\n                    left.push(points[0]);\n                }\n                if (i === points.length - 2) {\n                    right.push(points[i + 1]);\n                }\n                middlePoints[i] = [(1 - t) * points[i][0] + t * points[i + 1][0], (1 - t) * points[i][1] + t * points[i + 1][1]];\n            }\n            recurse(middlePoints, t);\n        }\n    }\n    if (points.length) {\n        recurse(points, t);\n    }\n    return { left: left, right: right.reverse() };\n}\nfunction splitCurve(start, end, count) {\n    var points = [[start[1], start[2]]];\n    count = count || 2;\n    var segments = [];\n    if (end[0] === 'A') {\n        points.push(end[6]);\n        points.push(end[7]);\n    }\n    else if (end[0] === 'C') {\n        points.push([end[1], end[2]]);\n        points.push([end[3], end[4]]);\n        points.push([end[5], end[6]]);\n    }\n    else if (end[0] === 'S' || end[0] === 'Q') {\n        points.push([end[1], end[2]]);\n        points.push([end[3], end[4]]);\n    }\n    else {\n        points.push([end[1], end[2]]);\n    }\n    var leftSegments = points;\n    var t = 1 / count;\n    for (var i = 0; i < count - 1; i++) {\n        var rt = t / (1 - t * i);\n        var split = decasteljau(leftSegments, rt);\n        segments.push(split.left);\n        leftSegments = split.right;\n    }\n    segments.push(leftSegments);\n    var result = segments.map(function (segment) {\n        var cmd = [];\n        if (segment.length === 4) {\n            cmd.push('C');\n            cmd = cmd.concat(segment[2]);\n        }\n        if (segment.length >= 3) {\n            if (segment.length === 3) {\n                cmd.push('Q');\n            }\n            cmd = cmd.concat(segment[1]);\n        }\n        if (segment.length === 2) {\n            cmd.push('L');\n        }\n        cmd = cmd.concat(segment[segment.length - 1]);\n        return cmd;\n    });\n    return result;\n}\nfunction splitSegment(start, end, count) {\n    if (count === 1) {\n        return [[].concat(start)];\n    }\n    var segments = [];\n    if (end[0] === 'L' || end[0] === 'C' || end[0] === 'Q') {\n        segments = segments.concat(splitCurve(start, end, count));\n    }\n    else {\n        var temp = [].concat(start);\n        if (temp[0] === 'M') {\n            temp[0] = 'L';\n        }\n        for (var i = 0; i <= count - 1; i++) {\n            segments.push(temp);\n        }\n    }\n    return segments;\n}\nexport default function fillPath(source, target) {\n    if (source.length === 1) {\n        return source;\n    }\n    var sourceLen = source.length - 1;\n    var targetLen = target.length - 1;\n    var ratio = sourceLen / targetLen;\n    var segmentsToFill = [];\n    if (source.length === 1 && source[0][0] === 'M') {\n        for (var i = 0; i < targetLen - sourceLen; i++) {\n            source.push(source[0]);\n        }\n        return source;\n    }\n    for (var i = 0; i < targetLen; i++) {\n        var index = Math.floor(ratio * i);\n        segmentsToFill[index] = (segmentsToFill[index] || 0) + 1;\n    }\n    var filled = segmentsToFill.reduce(function (filled, count, i) {\n        if (i === sourceLen) {\n            return filled.concat(source[sourceLen]);\n        }\n        return filled.concat(splitSegment(source[i], source[i + 1], count));\n    }, []);\n    filled.unshift(source[0]);\n    if (target[targetLen] === 'Z' || target[targetLen] === 'z') {\n        filled.push('Z');\n    }\n    return filled;\n}\n//# sourceMappingURL=fill-path.js.map","import { isEqual } from '@antv/util';\nfunction getMinDiff(del, add, modify) {\n    var type = null;\n    var min = modify;\n    if (add < min) {\n        min = add;\n        type = 'add';\n    }\n    if (del < min) {\n        min = del;\n        type = 'del';\n    }\n    return {\n        type: type,\n        min: min,\n    };\n}\n/*\n * https://en.wikipedia.org/wiki/Levenshtein_distance\n * 计算两条path的编辑距离\n */\nvar levenshteinDistance = function (source, target) {\n    var sourceLen = source.length;\n    var targetLen = target.length;\n    var sourceSegment, targetSegment;\n    var temp = 0;\n    if (sourceLen === 0 || targetLen === 0) {\n        return null;\n    }\n    var dist = [];\n    for (var i = 0; i <= sourceLen; i++) {\n        dist[i] = [];\n        dist[i][0] = { min: i };\n    }\n    for (var j = 0; j <= targetLen; j++) {\n        dist[0][j] = { min: j };\n    }\n    for (var i = 1; i <= sourceLen; i++) {\n        sourceSegment = source[i - 1];\n        for (var j = 1; j <= targetLen; j++) {\n            targetSegment = target[j - 1];\n            if (isEqual(sourceSegment, targetSegment)) {\n                temp = 0;\n            }\n            else {\n                temp = 1;\n            }\n            var del = dist[i - 1][j].min + 1;\n            var add = dist[i][j - 1].min + 1;\n            var modify = dist[i - 1][j - 1].min + temp;\n            dist[i][j] = getMinDiff(del, add, modify);\n        }\n    }\n    return dist;\n};\nexport default function fillPathByDiff(source, target) {\n    var diffMatrix = levenshteinDistance(source, target);\n    var sourceLen = source.length;\n    var targetLen = target.length;\n    var changes = [];\n    var index = 1;\n    var minPos = 1;\n    // 如果source和target不是完全不相等\n    // @ts-ignore\n    if (diffMatrix[sourceLen][targetLen] !== sourceLen) {\n        // 获取从source到target所需改动\n        for (var i = 1; i <= sourceLen; i++) {\n            var min = diffMatrix[i][i].min;\n            minPos = i;\n            for (var j = index; j <= targetLen; j++) {\n                if (diffMatrix[i][j].min < min) {\n                    min = diffMatrix[i][j].min;\n                    minPos = j;\n                }\n            }\n            index = minPos;\n            if (diffMatrix[i][index].type) {\n                changes.push({ index: i - 1, type: diffMatrix[i][index].type });\n            }\n        }\n        // 对source进行增删path\n        for (var i = changes.length - 1; i >= 0; i--) {\n            index = changes[i].index;\n            if (changes[i].type === 'add') {\n                // @ts-ignore\n                source.splice(index, 0, [].concat(source[index]));\n            }\n            else {\n                // @ts-ignore\n                source.splice(index, 1);\n            }\n        }\n    }\n    // source尾部补齐\n    sourceLen = source.length;\n    if (sourceLen < targetLen) {\n        for (var i = 0; i < (targetLen - sourceLen); i++) {\n            if (source[sourceLen - 1][0] === 'z' || source[sourceLen - 1][0] === 'Z') {\n                // @ts-ignore\n                source.splice(sourceLen - 2, 0, source[sourceLen - 2]);\n            }\n            else {\n                // @ts-ignore\n                source.push(source[sourceLen - 1]);\n            }\n        }\n    }\n    return source;\n}\n//# sourceMappingURL=fill-path-by-diff.js.map","/*\n * 抽取pathSegment中的关键点\n * M,L,A,Q,H,V一个端点\n * Q, S抽取一个端点，一个控制点\n * C抽取一个端点，两个控制点\n */\nfunction _getSegmentPoints(segment) {\n    var points = [];\n    switch (segment[0]) {\n        case 'M':\n            points.push([segment[1], segment[2]]);\n            break;\n        case 'L':\n            points.push([segment[1], segment[2]]);\n            break;\n        case 'A':\n            points.push([segment[6], segment[7]]);\n            break;\n        case 'Q':\n            points.push([segment[3], segment[4]]);\n            points.push([segment[1], segment[2]]);\n            break;\n        case 'T':\n            points.push([segment[1], segment[2]]);\n            break;\n        case 'C':\n            points.push([segment[5], segment[6]]);\n            points.push([segment[1], segment[2]]);\n            points.push([segment[3], segment[4]]);\n            break;\n        case 'S':\n            points.push([segment[3], segment[4]]);\n            points.push([segment[1], segment[2]]);\n            break;\n        case 'H':\n            points.push([segment[1], segment[1]]);\n            break;\n        case 'V':\n            points.push([segment[1], segment[1]]);\n            break;\n        default:\n    }\n    return points;\n}\n// 将两个点均分成count个点\nfunction _splitPoints(points, former, count) {\n    var result = [].concat(points);\n    var index;\n    var t = 1 / (count + 1);\n    var formerEnd = _getSegmentPoints(former)[0];\n    for (var i = 1; i <= count; i++) {\n        t *= i;\n        index = Math.floor(points.length * t);\n        if (index === 0) {\n            result.unshift([formerEnd[0] * t + points[index][0] * (1 - t), formerEnd[1] * t + points[index][1] * (1 - t)]);\n        }\n        else {\n            result.splice(index, 0, [formerEnd[0] * t + points[index][0] * (1 - t), formerEnd[1] * t + points[index][1] * (1 - t)]);\n        }\n    }\n    return result;\n}\nexport default function formatPath(fromPath, toPath) {\n    if (fromPath.length <= 1) {\n        return fromPath;\n    }\n    var points;\n    for (var i = 0; i < toPath.length; i++) {\n        if (fromPath[i][0] !== toPath[i][0]) {\n            // 获取fromPath的pathSegment的端点，根据toPath的指令对其改造\n            points = _getSegmentPoints(fromPath[i]);\n            switch (toPath[i][0]) {\n                case 'M':\n                    fromPath[i] = ['M'].concat(points[0]);\n                    break;\n                case 'L':\n                    fromPath[i] = ['L'].concat(points[0]);\n                    break;\n                case 'A':\n                    fromPath[i] = [].concat(toPath[i]);\n                    fromPath[i][6] = points[0][0];\n                    fromPath[i][7] = points[0][1];\n                    break;\n                case 'Q':\n                    if (points.length < 2) {\n                        if (i > 0) {\n                            points = _splitPoints(points, fromPath[i - 1], 1);\n                        }\n                        else {\n                            fromPath[i] = toPath[i];\n                            break;\n                        }\n                    }\n                    fromPath[i] = ['Q'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n                    break;\n                case 'T':\n                    fromPath[i] = ['T'].concat(points[0]);\n                    break;\n                case 'C':\n                    if (points.length < 3) {\n                        if (i > 0) {\n                            points = _splitPoints(points, fromPath[i - 1], 2);\n                        }\n                        else {\n                            fromPath[i] = toPath[i];\n                            break;\n                        }\n                    }\n                    fromPath[i] = ['C'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n                    break;\n                case 'S':\n                    if (points.length < 2) {\n                        if (i > 0) {\n                            points = _splitPoints(points, fromPath[i - 1], 1);\n                        }\n                        else {\n                            fromPath[i] = toPath[i];\n                            break;\n                        }\n                    }\n                    fromPath[i] = ['S'].concat(points.reduce(function (arr, i) { return arr.concat(i); }, []));\n                    break;\n                default:\n                    fromPath[i] = toPath[i];\n            }\n        }\n    }\n    return fromPath;\n}\n//# sourceMappingURL=format-path.js.map","export default function rectPath(x, y, w, h, r) {\n    if (r) {\n        return [\n            ['M', +x + (+r), y],\n            ['l', w - r * 2, 0],\n            ['a', r, r, 0, 0, 1, r, r],\n            ['l', 0, h - r * 2],\n            ['a', r, r, 0, 0, 1, -r, r],\n            ['l', r * 2 - w, 0],\n            ['a', r, r, 0, 0, 1, -r, -r],\n            ['l', 0, r * 2 - h],\n            ['a', r, r, 0, 0, 1, r, -r],\n            ['z'],\n        ];\n    }\n    return [\n        ['M', x, y],\n        ['l', w, 0],\n        ['l', 0, h],\n        ['l', -w, 0],\n        ['z'],\n    ];\n    // res.parsePathArray = parsePathArray;\n}\n//# sourceMappingURL=rect-path.js.map","import { isArray } from '@antv/util';\nvar SPACES = '\\x09\\x0a\\x0b\\x0c\\x0d\\x20\\xa0\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000\\u2028\\u2029';\nvar PATH_COMMAND = new RegExp('([a-z])[' + SPACES + ',]*((-?\\\\d*\\\\.?\\\\d*(?:e[\\\\-+]?\\\\d+)?[' + SPACES + ']*,?[' + SPACES + ']*)+)', 'ig');\nvar PATH_VALUES = new RegExp('(-?\\\\d*\\\\.?\\\\d*(?:e[\\\\-+]?\\\\d+)?)[' + SPACES + ']*,?[' + SPACES + ']*', 'ig');\n// Parses given path string into an array of arrays of path segments\nexport default function parsePathString(pathString) {\n    if (!pathString) {\n        return null;\n    }\n    if (isArray(pathString)) {\n        return pathString;\n    }\n    var paramCounts = {\n        a: 7,\n        c: 6,\n        o: 2,\n        h: 1,\n        l: 2,\n        m: 2,\n        r: 4,\n        q: 4,\n        s: 4,\n        t: 2,\n        v: 1,\n        u: 3,\n        z: 0,\n    };\n    var data = [];\n    String(pathString).replace(PATH_COMMAND, function (a, b, c) {\n        var params = [];\n        var name = b.toLowerCase();\n        c.replace(PATH_VALUES, function (a, b) {\n            b && params.push(+b);\n        });\n        if (name === 'm' && params.length > 2) {\n            data.push([b].concat(params.splice(0, 2)));\n            name = 'l';\n            b = b === 'm' ? 'l' : 'L';\n        }\n        if (name === 'o' && params.length === 1) {\n            data.push([b, params[0]]);\n        }\n        if (name === 'r') {\n            data.push([b].concat(params));\n        }\n        else {\n            while (params.length >= paramCounts[name]) {\n                data.push([b].concat(params.splice(0, paramCounts[name])));\n                if (!paramCounts[name]) {\n                    break;\n                }\n            }\n        }\n        return '';\n    });\n    return data;\n}\n//# sourceMappingURL=parse-path-string.js.map","import parsePathString from './parse-path-string';\nvar REGEX_MD = /[a-z]/;\nfunction toSymmetry(p, c) {\n    return [\n        c[0] + (c[0] - p[0]),\n        c[1] + (c[1] - p[1]),\n    ];\n}\nexport default function pathToAbsolute(pathString) {\n    var pathArray = parsePathString(pathString);\n    if (!pathArray || !pathArray.length) {\n        return [\n            ['M', 0, 0],\n        ];\n    }\n    var needProcess = false; // 如果存在小写的命令或者 V,H,T,S 则需要处理\n    for (var i = 0; i < pathArray.length; i++) {\n        var cmd = pathArray[i][0];\n        // 如果存在相对位置的命令，则中断返回\n        if (REGEX_MD.test(cmd) || ['V', 'H', 'T', 'S'].indexOf(cmd) >= 0) {\n            needProcess = true;\n            break;\n        }\n    }\n    // 如果不存在相对命令，则直接返回\n    // 如果在业务上都写绝对路径，这种方式最快，仅做了一次检测\n    if (!needProcess) {\n        return pathArray;\n    }\n    var res = [];\n    var x = 0;\n    var y = 0;\n    var mx = 0;\n    var my = 0;\n    var start = 0;\n    var pa0;\n    var dots;\n    var first = pathArray[0];\n    if (first[0] === 'M' || first[0] === 'm') {\n        x = +first[1];\n        y = +first[2];\n        mx = x;\n        my = y;\n        start++;\n        res[0] = ['M', x, y];\n    }\n    for (var i = start, ii = pathArray.length; i < ii; i++) {\n        var pa = pathArray[i];\n        var preParams = res[i - 1]; // 取前一个已经处理后的节点，否则会出现问题\n        var r = [];\n        var cmd = pa[0];\n        var upCmd = cmd.toUpperCase();\n        if (cmd !== upCmd) {\n            r[0] = upCmd;\n            switch (upCmd) {\n                case 'A':\n                    r[1] = pa[1];\n                    r[2] = pa[2];\n                    r[3] = pa[3];\n                    r[4] = pa[4];\n                    r[5] = pa[5];\n                    r[6] = +pa[6] + x;\n                    r[7] = +pa[7] + y;\n                    break;\n                case 'V':\n                    r[1] = +pa[1] + y;\n                    break;\n                case 'H':\n                    r[1] = +pa[1] + x;\n                    break;\n                case 'M':\n                    mx = +pa[1] + x;\n                    my = +pa[2] + y;\n                    r[1] = mx;\n                    r[2] = my;\n                    break; // for lint\n                default:\n                    for (var j = 1, jj = pa.length; j < jj; j++) {\n                        r[j] = +pa[j] + ((j % 2) ? x : y);\n                    }\n            }\n        }\n        else { // 如果本来已经大写，则不处理\n            r = pathArray[i];\n        }\n        // 需要在外面统一做，同时处理 V,H,S,T 等特殊指令\n        switch (upCmd) {\n            case 'Z':\n                x = +mx;\n                y = +my;\n                break;\n            case 'H':\n                x = r[1];\n                r = ['L', x, y];\n                break;\n            case 'V':\n                y = r[1];\n                r = ['L', x, y];\n                break;\n            case 'T':\n                x = r[1];\n                y = r[2];\n                // 以 x, y 为中心的，上一个控制点的对称点\n                // 需要假设上一个节点的命令为 Q\n                var symetricT = toSymmetry([preParams[1], preParams[2]], [preParams[3], preParams[4]]);\n                r = ['Q', symetricT[0], symetricT[1], x, y];\n                break;\n            case 'S':\n                x = r[r.length - 2];\n                y = r[r.length - 1];\n                // 以 x,y 为中心，取上一个控制点，\n                // 需要假设上一个线段为 C 或者 S\n                var length_1 = preParams.length;\n                var symetricS = toSymmetry([preParams[length_1 - 4], preParams[length_1 - 3]], [preParams[length_1 - 2], preParams[length_1 - 1]]);\n                r = ['C', symetricS[0], symetricS[1], r[1], r[2], x, y];\n                break;\n            case 'M':\n                mx = r[r.length - 2];\n                my = r[r.length - 1];\n                break; // for lint\n            default:\n                x = r[r.length - 2];\n                y = r[r.length - 1];\n        }\n        res.push(r);\n    }\n    return res;\n}\n//# sourceMappingURL=path-2-absolute.js.map","var TAU = Math.PI * 2;\nvar mapToEllipse = function (_a, rx, ry, cosphi, sinphi, centerx, centery) {\n    var x = _a.x, y = _a.y;\n    x *= rx;\n    y *= ry;\n    var xp = cosphi * x - sinphi * y;\n    var yp = sinphi * x + cosphi * y;\n    return {\n        x: xp + centerx,\n        y: yp + centery\n    };\n};\nvar approxUnitArc = function (ang1, ang2) {\n    // If 90 degree circular arc, use a constant\n    // as derived from http://spencermortensen.com/articles/bezier-circle\n    var a = ang2 === 1.5707963267948966\n        ? 0.551915024494\n        : ang2 === -1.5707963267948966\n            ? -0.551915024494\n            : 4 / 3 * Math.tan(ang2 / 4);\n    var x1 = Math.cos(ang1);\n    var y1 = Math.sin(ang1);\n    var x2 = Math.cos(ang1 + ang2);\n    var y2 = Math.sin(ang1 + ang2);\n    return [\n        {\n            x: x1 - y1 * a,\n            y: y1 + x1 * a\n        },\n        {\n            x: x2 + y2 * a,\n            y: y2 - x2 * a\n        },\n        {\n            x: x2,\n            y: y2\n        }\n    ];\n};\nvar vectorAngle = function (ux, uy, vx, vy) {\n    var sign = (ux * vy - uy * vx < 0) ? -1 : 1;\n    var dot = ux * vx + uy * vy;\n    if (dot > 1) {\n        dot = 1;\n    }\n    if (dot < -1) {\n        dot = -1;\n    }\n    return sign * Math.acos(dot);\n};\nvar getArcCenter = function (px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp) {\n    var rxsq = Math.pow(rx, 2);\n    var rysq = Math.pow(ry, 2);\n    var pxpsq = Math.pow(pxp, 2);\n    var pypsq = Math.pow(pyp, 2);\n    var radicant = (rxsq * rysq) - (rxsq * pypsq) - (rysq * pxpsq);\n    if (radicant < 0) {\n        radicant = 0;\n    }\n    radicant /= (rxsq * pypsq) + (rysq * pxpsq);\n    radicant = Math.sqrt(radicant) * (largeArcFlag === sweepFlag ? -1 : 1);\n    var centerxp = radicant * rx / ry * pyp;\n    var centeryp = radicant * -ry / rx * pxp;\n    var centerx = cosphi * centerxp - sinphi * centeryp + (px + cx) / 2;\n    var centery = sinphi * centerxp + cosphi * centeryp + (py + cy) / 2;\n    var vx1 = (pxp - centerxp) / rx;\n    var vy1 = (pyp - centeryp) / ry;\n    var vx2 = (-pxp - centerxp) / rx;\n    var vy2 = (-pyp - centeryp) / ry;\n    var ang1 = vectorAngle(1, 0, vx1, vy1);\n    var ang2 = vectorAngle(vx1, vy1, vx2, vy2);\n    if (sweepFlag === 0 && ang2 > 0) {\n        ang2 -= TAU;\n    }\n    if (sweepFlag === 1 && ang2 < 0) {\n        ang2 += TAU;\n    }\n    return [centerx, centery, ang1, ang2];\n};\nvar arcToBezier = function (_a) {\n    var px = _a.px, py = _a.py, cx = _a.cx, cy = _a.cy, rx = _a.rx, ry = _a.ry, _b = _a.xAxisRotation, xAxisRotation = _b === void 0 ? 0 : _b, _c = _a.largeArcFlag, largeArcFlag = _c === void 0 ? 0 : _c, _d = _a.sweepFlag, sweepFlag = _d === void 0 ? 0 : _d;\n    var curves = [];\n    if (rx === 0 || ry === 0) {\n        return [{ x1: 0, y1: 0, x2: 0, y2: 0, x: cx, y: cy }];\n    }\n    var sinphi = Math.sin(xAxisRotation * TAU / 360);\n    var cosphi = Math.cos(xAxisRotation * TAU / 360);\n    var pxp = cosphi * (px - cx) / 2 + sinphi * (py - cy) / 2;\n    var pyp = -sinphi * (px - cx) / 2 + cosphi * (py - cy) / 2;\n    if (pxp === 0 && pyp === 0) {\n        return [{ x1: 0, y1: 0, x2: 0, y2: 0, x: cx, y: cy }];\n    }\n    rx = Math.abs(rx);\n    ry = Math.abs(ry);\n    var lambda = Math.pow(pxp, 2) / Math.pow(rx, 2) +\n        Math.pow(pyp, 2) / Math.pow(ry, 2);\n    if (lambda > 1) {\n        rx *= Math.sqrt(lambda);\n        ry *= Math.sqrt(lambda);\n    }\n    var _e = getArcCenter(px, py, cx, cy, rx, ry, largeArcFlag, sweepFlag, sinphi, cosphi, pxp, pyp), centerx = _e[0], centery = _e[1], ang1 = _e[2], ang2 = _e[3];\n    // If 'ang2' == 90.0000000001, then `ratio` will evaluate to\n    // 1.0000000001. This causes `segments` to be greater than one, which is an\n    // unecessary split, and adds extra points to the bezier curve. To alleviate\n    // this issue, we round to 1.0 when the ratio is close to 1.0.\n    var ratio = Math.abs(ang2) / (TAU / 4);\n    if (Math.abs(1.0 - ratio) < 0.0000001) {\n        ratio = 1.0;\n    }\n    var segments = Math.max(Math.ceil(ratio), 1);\n    ang2 /= segments;\n    for (var i = 0; i < segments; i++) {\n        curves.push(approxUnitArc(ang1, ang2));\n        ang1 += ang2;\n    }\n    return curves.map(function (curve) {\n        var _a = mapToEllipse(curve[0], rx, ry, cosphi, sinphi, centerx, centery), x1 = _a.x, y1 = _a.y;\n        var _b = mapToEllipse(curve[1], rx, ry, cosphi, sinphi, centerx, centery), x2 = _b.x, y2 = _b.y;\n        var _c = mapToEllipse(curve[2], rx, ry, cosphi, sinphi, centerx, centery), x = _c.x, y = _c.y;\n        return { x1: x1, y1: y1, x2: x2, y2: y2, x: x, y: y };\n    });\n};\nexport function arcToCubic(x1, y1, rx, ry, angle, LAF, SF, x2, y2) {\n    var curves = arcToBezier({\n        px: x1,\n        py: y1,\n        cx: x2,\n        cy: y2,\n        rx: rx,\n        ry: ry,\n        xAxisRotation: angle,\n        largeArcFlag: LAF,\n        sweepFlag: SF,\n    });\n    return curves.reduce(function (prev, cur) {\n        var x1 = cur.x1, y1 = cur.y1, x2 = cur.x2, y2 = cur.y2, x = cur.x, y = cur.y;\n        prev.push(x1, y1, x2, y2, x, y);\n        return prev;\n    }, []);\n}\n//# sourceMappingURL=arc-2-cubic.js.map","export function quadToCubic(x1, y1, qx, qy, x2, y2) {\n    var r13 = 1 / 3;\n    var r23 = 2 / 3;\n    return [\n        r13 * x1 + r23 * qx,\n        r13 * y1 + r23 * qy,\n        r13 * x2 + r23 * qx,\n        r13 * y2 + r23 * qy,\n        x2, y2, // x,y\n    ];\n}\n//# sourceMappingURL=quad-2-cubic.js.map","// export function getPointAtSegLength(p1x: number, p1y: number, c1x: number, c1y: number, c2x: number, c2y: number, p2x: number, p2y: number, t: number) {\n//   const t1 = 1 - t;\n//   return {\n//     x: (t1 ** 3) * p1x\n//       + t1 * t1 * 3 * t * c1x\n//       + t1 * 3 * t * t * c2x\n//       + (t ** 3) * p2x,\n//     y: (t1 ** 3) * p1y\n//       + t1 * t1 * 3 * t * c1y\n//       + t1 * 3 * t * t * c2y\n//       + (t ** 3) * p2y,\n//   };\n// }\n// export function midPoint(a: number[], b: number[], t: number) {\n//   const ax = a[0];\n//   const ay = a[1];\n//   const bx = b[0];\n//   const by = b[1];\n//   return [ax + (bx - ax) * t, ay + (by - ay) * t];\n// }\nexport function lineToCubic(x1, y1, x2, y2) {\n    return [x1, y1, x2, y2, x2, y2];\n    // const t = 0.5;\n    // const p0 = [x1, y1];\n    // const p1 = [x2, y2];\n    // const p2 = midPoint(p0, p1, t);\n    // const p3 = midPoint(p1, p2, t);\n    // const p4 = midPoint(p2, p3, t);\n    // const p5 = midPoint(p3, p4, t);\n    // const p6 = midPoint(p4, p5, t);\n    // const cp1 = getPointAtSegLength.apply(0, p0.concat(p2, p4, p6, t));\n    // const cp2 = getPointAtSegLength.apply(0, p6.concat(p5, p3, p1, 0));\n    // return [cp1.x, cp1.y, cp2.x, cp2.y, x2, y2];\n}\n//# sourceMappingURL=line-2-cubic.js.map","import { arcToCubic } from './arc-2-cubic';\nimport { quadToCubic } from './quad-2-cubic';\nimport { lineToCubic } from './line-2-cubic';\nexport function segmentToCubic(segment, params) {\n    if ('TQ'.indexOf(segment[0]) < 0) {\n        params.qx = null;\n        params.qy = null;\n    }\n    var _a = segment.slice(1), s1 = _a[0], s2 = _a[1];\n    switch (segment[0]) {\n        case 'M':\n            params.x = s1;\n            params.y = s2;\n            return segment;\n        case 'A':\n            return ['C'].concat(arcToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));\n        case 'Q':\n            params.qx = s1;\n            params.qy = s2;\n            return ['C'].concat(quadToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));\n        case 'L':\n            // @ts-ignore\n            return ['C'].concat(lineToCubic(params.x1, params.y1, segment[1], segment[2]));\n        case 'H':\n            // @ts-ignore\n            return ['C'].concat(lineToCubic(params.x1, params.y1, segment[1], params.y1));\n        case 'V':\n            // @ts-ignore\n            return ['C'].concat(lineToCubic(params.x1, params.y1, params.x1, segment[1]));\n        case 'Z':\n            // @ts-ignore\n            return ['C'].concat(lineToCubic(params.x1, params.y1, params.x, params.y));\n        default:\n    }\n    return segment;\n}\n//# sourceMappingURL=segment-2-cubic.js.map","import path2Absolute from './path-2-absolute';\nimport { segmentToCubic } from './process/segment-2-cubic';\nexport default function pathToCurve(path, needZCommandIndexes) {\n    if (needZCommandIndexes === void 0) { needZCommandIndexes = false; }\n    var pathArray = path2Absolute(path);\n    var params = {\n        x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,\n    };\n    var allPathCommands = [];\n    var pathCommand = '';\n    var ii = pathArray.length;\n    var segment;\n    var seglen;\n    var zCommandIndexes = [];\n    for (var i = 0; i < ii; i += 1) {\n        if (pathArray[i])\n            pathCommand = pathArray[i][0];\n        allPathCommands[i] = pathCommand;\n        pathArray[i] = segmentToCubic(pathArray[i], params);\n        fixArc(pathArray, allPathCommands, i);\n        ii = pathArray.length; // solves curveArrays ending in Z\n        // keep Z command account for lineJoin\n        // @see https://github.com/antvis/util/issues/68\n        if (pathCommand === 'Z') {\n            zCommandIndexes.push(i);\n        }\n        segment = pathArray[i];\n        seglen = segment.length;\n        params.x1 = +segment[seglen - 2];\n        params.y1 = +segment[seglen - 1];\n        params.x2 = +(segment[seglen - 4]) || params.x1;\n        params.y2 = +(segment[seglen - 3]) || params.y1;\n    }\n    if (needZCommandIndexes) {\n        return [pathArray, zCommandIndexes];\n    }\n    else {\n        return pathArray;\n    }\n}\nfunction fixArc(pathArray, allPathCommands, i) {\n    if (pathArray[i].length > 7) {\n        pathArray[i].shift();\n        var pi = pathArray[i];\n        // const ni = i + 1;\n        var ni = i;\n        while (pi.length) {\n            // if created multiple C:s, their original seg is saved\n            allPathCommands[i] = 'A';\n            // @ts-ignore\n            pathArray.splice(ni += 1, 0, ['C'].concat(pi.splice(0, 6)));\n        }\n        pathArray.splice(i, 1);\n    }\n}\n//# sourceMappingURL=path-2-curve.js.map","import { isArray } from '@antv/util';\nimport rectPath from './rect-path';\nimport path2Curve from './path-2-curve';\nvar base3 = function (t, p1, p2, p3, p4) {\n    var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4;\n    var t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;\n    return t * t2 - 3 * p1 + 3 * p2;\n};\nvar bezlen = function (x1, y1, x2, y2, x3, y3, x4, y4, z) {\n    if (z === null) {\n        z = 1;\n    }\n    z = z > 1 ? 1 : z < 0 ? 0 : z;\n    var z2 = z / 2;\n    var n = 12;\n    var Tvalues = [-0.1252, 0.1252, -0.3678, 0.3678, -0.5873, 0.5873, -0.7699, 0.7699, -0.9041, 0.9041, -0.9816, 0.9816];\n    var Cvalues = [0.2491, 0.2491, 0.2335, 0.2335, 0.2032, 0.2032, 0.1601, 0.1601, 0.1069, 0.1069, 0.0472, 0.0472];\n    var sum = 0;\n    for (var i = 0; i < n; i++) {\n        var ct = z2 * Tvalues[i] + z2;\n        var xbase = base3(ct, x1, x2, x3, x4);\n        var ybase = base3(ct, y1, y2, y3, y4);\n        var comb = xbase * xbase + ybase * ybase;\n        sum += Cvalues[i] * Math.sqrt(comb);\n    }\n    return z2 * sum;\n};\nvar curveDim = function (x0, y0, x1, y1, x2, y2, x3, y3) {\n    var tvalues = [];\n    var bounds = [\n        [],\n        [],\n    ];\n    var a;\n    var b;\n    var c;\n    var t;\n    for (var i = 0; i < 2; ++i) {\n        if (i === 0) {\n            b = 6 * x0 - 12 * x1 + 6 * x2;\n            a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3;\n            c = 3 * x1 - 3 * x0;\n        }\n        else {\n            b = 6 * y0 - 12 * y1 + 6 * y2;\n            a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;\n            c = 3 * y1 - 3 * y0;\n        }\n        if (Math.abs(a) < 1e-12) {\n            if (Math.abs(b) < 1e-12) {\n                continue;\n            }\n            t = -c / b;\n            if (t > 0 && t < 1) {\n                tvalues.push(t);\n            }\n            continue;\n        }\n        var b2ac = b * b - 4 * c * a;\n        var sqrtb2ac = Math.sqrt(b2ac);\n        if (b2ac < 0) {\n            continue;\n        }\n        var t1 = (-b + sqrtb2ac) / (2 * a);\n        if (t1 > 0 && t1 < 1) {\n            tvalues.push(t1);\n        }\n        var t2 = (-b - sqrtb2ac) / (2 * a);\n        if (t2 > 0 && t2 < 1) {\n            tvalues.push(t2);\n        }\n    }\n    var j = tvalues.length;\n    var jlen = j;\n    var mt;\n    while (j--) {\n        t = tvalues[j];\n        mt = 1 - t;\n        bounds[0][j] = (mt * mt * mt * x0) + (3 * mt * mt * t * x1) + (3 * mt * t * t * x2) + (t * t * t * x3);\n        bounds[1][j] = (mt * mt * mt * y0) + (3 * mt * mt * t * y1) + (3 * mt * t * t * y2) + (t * t * t * y3);\n    }\n    bounds[0][jlen] = x0;\n    bounds[1][jlen] = y0;\n    bounds[0][jlen + 1] = x3;\n    bounds[1][jlen + 1] = y3;\n    bounds[0].length = bounds[1].length = jlen + 2;\n    return {\n        min: {\n            x: Math.min.apply(0, bounds[0]),\n            y: Math.min.apply(0, bounds[1]),\n        },\n        max: {\n            x: Math.max.apply(0, bounds[0]),\n            y: Math.max.apply(0, bounds[1]),\n        },\n    };\n};\nvar intersect = function (x1, y1, x2, y2, x3, y3, x4, y4) {\n    if (Math.max(x1, x2) < Math.min(x3, x4) ||\n        Math.min(x1, x2) > Math.max(x3, x4) ||\n        Math.max(y1, y2) < Math.min(y3, y4) ||\n        Math.min(y1, y2) > Math.max(y3, y4)) {\n        return;\n    }\n    var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4);\n    var ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4);\n    var denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);\n    if (!denominator) {\n        return;\n    }\n    var px = nx / denominator;\n    var py = ny / denominator;\n    var px2 = +px.toFixed(2);\n    var py2 = +py.toFixed(2);\n    if (px2 < +Math.min(x1, x2).toFixed(2) ||\n        px2 > +Math.max(x1, x2).toFixed(2) ||\n        px2 < +Math.min(x3, x4).toFixed(2) ||\n        px2 > +Math.max(x3, x4).toFixed(2) ||\n        py2 < +Math.min(y1, y2).toFixed(2) ||\n        py2 > +Math.max(y1, y2).toFixed(2) ||\n        py2 < +Math.min(y3, y4).toFixed(2) ||\n        py2 > +Math.max(y3, y4).toFixed(2)) {\n        return;\n    }\n    return {\n        x: px,\n        y: py,\n    };\n};\nvar isPointInsideBBox = function (bbox, x, y) {\n    return x >= bbox.x &&\n        x <= bbox.x + bbox.width &&\n        y >= bbox.y &&\n        y <= bbox.y + bbox.height;\n};\nvar box = function (x, y, width, height) {\n    if (x === null) {\n        x = y = width = height = 0;\n    }\n    if (y === null) {\n        y = x.y;\n        width = x.width;\n        height = x.height;\n        x = x.x;\n    }\n    return {\n        x: x,\n        y: y,\n        width: width,\n        w: width,\n        height: height,\n        h: height,\n        x2: x + width,\n        y2: y + height,\n        cx: x + width / 2,\n        cy: y + height / 2,\n        r1: Math.min(width, height) / 2,\n        r2: Math.max(width, height) / 2,\n        r0: Math.sqrt(width * width + height * height) / 2,\n        path: rectPath(x, y, width, height),\n        vb: [x, y, width, height].join(' '),\n    };\n};\nvar isBBoxIntersect = function (bbox1, bbox2) {\n    // @ts-ignore\n    bbox1 = box(bbox1);\n    // @ts-ignore\n    bbox2 = box(bbox2);\n    return isPointInsideBBox(bbox2, bbox1.x, bbox1.y) || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y) || isPointInsideBBox(bbox2, bbox1.x, bbox1.y2) || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y2) || isPointInsideBBox(bbox1, bbox2.x, bbox2.y) || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y) || isPointInsideBBox(bbox1, bbox2.x, bbox2.y2) || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y2) || (bbox1.x < bbox2.x2 && bbox1.x > bbox2.x || bbox2.x < bbox1.x2 && bbox2.x > bbox1.x) && (bbox1.y < bbox2.y2 && bbox1.y > bbox2.y || bbox2.y < bbox1.y2 && bbox2.y > bbox1.y);\n};\nvar bezierBBox = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {\n    if (!isArray(p1x)) {\n        p1x = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y];\n    }\n    var bbox = curveDim.apply(null, p1x);\n    return box(bbox.min.x, bbox.min.y, bbox.max.x - bbox.min.x, bbox.max.y - bbox.min.y);\n};\nvar findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {\n    var t1 = 1 - t;\n    var t13 = Math.pow(t1, 3);\n    var t12 = Math.pow(t1, 2);\n    var t2 = t * t;\n    var t3 = t2 * t;\n    var x = t13 * p1x + t12 * 3 * t * c1x + t1 * 3 * t * t * c2x + t3 * p2x;\n    var y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y;\n    var mx = p1x + 2 * t * (c1x - p1x) + t2 * (c2x - 2 * c1x + p1x);\n    var my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y);\n    var nx = c1x + 2 * t * (c2x - c1x) + t2 * (p2x - 2 * c2x + c1x);\n    var ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y);\n    var ax = t1 * p1x + t * c1x;\n    var ay = t1 * p1y + t * c1y;\n    var cx = t1 * c2x + t * p2x;\n    var cy = t1 * c2y + t * p2y;\n    var alpha = (90 - Math.atan2(mx - nx, my - ny) * 180 / Math.PI);\n    // (mx > nx || my < ny) && (alpha += 180);\n    return {\n        x: x,\n        y: y,\n        m: {\n            x: mx,\n            y: my,\n        },\n        n: {\n            x: nx,\n            y: ny,\n        },\n        start: {\n            x: ax,\n            y: ay,\n        },\n        end: {\n            x: cx,\n            y: cy,\n        },\n        alpha: alpha,\n    };\n};\nvar interHelper = function (bez1, bez2, justCount) {\n    // @ts-ignore\n    var bbox1 = bezierBBox(bez1);\n    // @ts-ignore\n    var bbox2 = bezierBBox(bez2);\n    if (!isBBoxIntersect(bbox1, bbox2)) {\n        return justCount ? 0 : [];\n    }\n    var l1 = bezlen.apply(0, bez1);\n    var l2 = bezlen.apply(0, bez2);\n    var n1 = ~~(l1 / 8);\n    var n2 = ~~(l2 / 8);\n    var dots1 = [];\n    var dots2 = [];\n    var xy = {};\n    var res = justCount ? 0 : [];\n    for (var i = 0; i < n1 + 1; i++) {\n        var d = findDotsAtSegment.apply(0, bez1.concat(i / n1));\n        dots1.push({\n            x: d.x,\n            y: d.y,\n            t: i / n1,\n        });\n    }\n    for (var i = 0; i < n2 + 1; i++) {\n        var d = findDotsAtSegment.apply(0, bez2.concat(i / n2));\n        dots2.push({\n            x: d.x,\n            y: d.y,\n            t: i / n2,\n        });\n    }\n    for (var i = 0; i < n1; i++) {\n        for (var j = 0; j < n2; j++) {\n            var di = dots1[i];\n            var di1 = dots1[i + 1];\n            var dj = dots2[j];\n            var dj1 = dots2[j + 1];\n            var ci = Math.abs(di1.x - di.x) < 0.001 ? 'y' : 'x';\n            var cj = Math.abs(dj1.x - dj.x) < 0.001 ? 'y' : 'x';\n            var is = intersect(di.x, di.y, di1.x, di1.y, dj.x, dj.y, dj1.x, dj1.y);\n            if (is) {\n                if (xy[is.x.toFixed(4)] === is.y.toFixed(4)) {\n                    continue;\n                }\n                xy[is.x.toFixed(4)] = is.y.toFixed(4);\n                var t1 = di.t + Math.abs((is[ci] - di[ci]) / (di1[ci] - di[ci])) * (di1.t - di.t);\n                var t2 = dj.t + Math.abs((is[cj] - dj[cj]) / (dj1[cj] - dj[cj])) * (dj1.t - dj.t);\n                if (t1 >= 0 && t1 <= 1 && t2 >= 0 && t2 <= 1) {\n                    if (justCount) {\n                        // @ts-ignore\n                        res++;\n                    }\n                    else {\n                        // @ts-ignore\n                        res.push({\n                            x: is.x,\n                            y: is.y,\n                            t1: t1,\n                            t2: t2,\n                        });\n                    }\n                }\n            }\n        }\n    }\n    return res;\n};\nvar interPathHelper = function (path1, path2, justCount) {\n    // @ts-ignore\n    path1 = path2Curve(path1);\n    // @ts-ignore\n    path2 = path2Curve(path2);\n    var x1;\n    var y1;\n    var x2;\n    var y2;\n    var x1m;\n    var y1m;\n    var x2m;\n    var y2m;\n    var bez1;\n    var bez2;\n    var res = justCount ? 0 : [];\n    for (var i = 0, ii = path1.length; i < ii; i++) {\n        var pi = path1[i];\n        if (pi[0] === 'M') {\n            x1 = x1m = pi[1];\n            y1 = y1m = pi[2];\n        }\n        else {\n            if (pi[0] === 'C') {\n                bez1 = [x1, y1].concat(pi.slice(1));\n                x1 = bez1[6];\n                y1 = bez1[7];\n            }\n            else {\n                bez1 = [x1, y1, x1, y1, x1m, y1m, x1m, y1m];\n                x1 = x1m;\n                y1 = y1m;\n            }\n            for (var j = 0, jj = path2.length; j < jj; j++) {\n                var pj = path2[j];\n                if (pj[0] === 'M') {\n                    x2 = x2m = pj[1];\n                    y2 = y2m = pj[2];\n                }\n                else {\n                    if (pj[0] === 'C') {\n                        bez2 = [x2, y2].concat(pj.slice(1));\n                        x2 = bez2[6];\n                        y2 = bez2[7];\n                    }\n                    else {\n                        bez2 = [x2, y2, x2, y2, x2m, y2m, x2m, y2m];\n                        x2 = x2m;\n                        y2 = y2m;\n                    }\n                    var intr = interHelper(bez1, bez2, justCount);\n                    if (justCount) {\n                        // @ts-ignore\n                        res += intr;\n                    }\n                    else {\n                        // @ts-ignore\n                        for (var k = 0, kk = intr.length; k < kk; k++) {\n                            intr[k].segment1 = i;\n                            intr[k].segment2 = j;\n                            intr[k].bez1 = bez1;\n                            intr[k].bez2 = bez2;\n                        }\n                        // @ts-ignore\n                        res = res.concat(intr);\n                    }\n                }\n            }\n        }\n    }\n    return res;\n};\nexport default function pathIntersection(path1, path2) {\n    // @ts-ignore\n    return interPathHelper(path1, path2);\n}\n//# sourceMappingURL=path-intersection.js.map","var p2s = /,?([a-z]),?/gi;\nexport default function parsePathArray(path) {\n    return path.join(',').replace(p2s, '$1');\n}\n//# sourceMappingURL=parse-path-array.js.map","import { mod, toRadian } from '@antv/util';\n// 向量长度\nfunction vMag(v) {\n    return Math.sqrt(v[0] * v[0] + v[1] * v[1]);\n}\n// u.v/|u||v|，计算夹角的余弦值\nfunction vRatio(u, v) {\n    // 当存在一个向量的长度为 0 时，夹角也为 0，即夹角的余弦值为 1\n    return vMag(u) * vMag(v) ? (u[0] * v[0] + u[1] * v[1]) / (vMag(u) * vMag(v)) : 1;\n}\n// 向量角度\nfunction vAngle(u, v) {\n    return (u[0] * v[1] < u[1] * v[0] ? -1 : 1) * Math.acos(vRatio(u, v));\n}\n/**\n * 判断两个点是否重合，点坐标的格式为 [x, y]\n * @param {Array} point1 第一个点\n * @param {Array} point2 第二个点\n */\nexport function isSamePoint(point1, point2) {\n    return point1[0] === point2[0] && point1[1] === point2[1];\n}\n// A 0:rx 1:ry 2:x-axis-rotation 3:large-arc-flag 4:sweep-flag 5: x 6: y\nexport default function getArcParams(startPoint, params) {\n    var rx = params[1];\n    var ry = params[2];\n    var xRotation = mod(toRadian(params[3]), Math.PI * 2);\n    var arcFlag = params[4];\n    var sweepFlag = params[5];\n    // 弧形起点坐标\n    var x1 = startPoint[0];\n    var y1 = startPoint[1];\n    // 弧形终点坐标\n    var x2 = params[6];\n    var y2 = params[7];\n    var xp = (Math.cos(xRotation) * (x1 - x2)) / 2.0 + (Math.sin(xRotation) * (y1 - y2)) / 2.0;\n    var yp = (-1 * Math.sin(xRotation) * (x1 - x2)) / 2.0 + (Math.cos(xRotation) * (y1 - y2)) / 2.0;\n    var lambda = (xp * xp) / (rx * rx) + (yp * yp) / (ry * ry);\n    if (lambda > 1) {\n        rx *= Math.sqrt(lambda);\n        ry *= Math.sqrt(lambda);\n    }\n    var diff = rx * rx * (yp * yp) + ry * ry * (xp * xp);\n    var f = diff ? Math.sqrt((rx * rx * (ry * ry) - diff) / diff) : 1;\n    if (arcFlag === sweepFlag) {\n        f *= -1;\n    }\n    if (isNaN(f)) {\n        f = 0;\n    }\n    // 旋转前的起点坐标，且当长半轴和短半轴的长度为 0 时，坐标按 (0, 0) 处理\n    var cxp = ry ? (f * rx * yp) / ry : 0;\n    var cyp = rx ? (f * -ry * xp) / rx : 0;\n    // 椭圆圆心坐标\n    var cx = (x1 + x2) / 2.0 + Math.cos(xRotation) * cxp - Math.sin(xRotation) * cyp;\n    var cy = (y1 + y2) / 2.0 + Math.sin(xRotation) * cxp + Math.cos(xRotation) * cyp;\n    // 起始点的单位向量\n    var u = [(xp - cxp) / rx, (yp - cyp) / ry];\n    // 终止点的单位向量\n    var v = [(-1 * xp - cxp) / rx, (-1 * yp - cyp) / ry];\n    // 计算起始点和圆心的连线，与 x 轴正方向的夹角\n    var theta = vAngle([1, 0], u);\n    // 计算圆弧起始点和终止点与椭圆圆心连线的夹角\n    var dTheta = vAngle(u, v);\n    if (vRatio(u, v) <= -1) {\n        dTheta = Math.PI;\n    }\n    if (vRatio(u, v) >= 1) {\n        dTheta = 0;\n    }\n    if (sweepFlag === 0 && dTheta > 0) {\n        dTheta = dTheta - 2 * Math.PI;\n    }\n    if (sweepFlag === 1 && dTheta < 0) {\n        dTheta = dTheta + 2 * Math.PI;\n    }\n    return {\n        cx: cx,\n        cy: cy,\n        // 弧形的起点和终点相同时，长轴和短轴的长度按 0 处理\n        rx: isSamePoint(startPoint, [x2, y2]) ? 0 : rx,\n        ry: isSamePoint(startPoint, [x2, y2]) ? 0 : ry,\n        startAngle: theta,\n        endAngle: theta + dTheta,\n        xRotation: xRotation,\n        arcFlag: arcFlag,\n        sweepFlag: sweepFlag,\n    };\n}\n//# sourceMappingURL=get-arc-params.js.map","import getArcParams from './get-arc-params';\nimport { isSamePoint } from './get-arc-params';\nimport parsePath from './parse-path';\n// 点对称\nfunction toSymmetry(point, center) {\n    return [center[0] + (center[0] - point[0]), center[1] + (center[1] - point[1])];\n}\nexport default function getSegments(path) {\n    path = parsePath(path);\n    var segments = [];\n    var currentPoint = null; // 当前图形\n    var nextParams = null; // 下一节点的 path 参数\n    var startMovePoint = null; // 开始 M 的点，可能会有多个\n    var lastStartMovePointIndex = 0; // 最近一个开始点 M 的索引\n    var count = path.length;\n    for (var i = 0; i < count; i++) {\n        var params = path[i];\n        nextParams = path[i + 1];\n        var command = params[0];\n        // 数学定义上的参数，便于后面的计算\n        var segment = {\n            command: command,\n            prePoint: currentPoint,\n            params: params,\n            startTangent: null,\n            endTangent: null,\n        };\n        switch (command) {\n            case 'M':\n                startMovePoint = [params[1], params[2]];\n                lastStartMovePointIndex = i;\n                break;\n            case 'A':\n                var arcParams = getArcParams(currentPoint, params);\n                segment['arcParams'] = arcParams;\n                break;\n            default:\n                break;\n        }\n        if (command === 'Z') {\n            // 有了 Z 后，当前节点从开始 M 的点开始\n            currentPoint = startMovePoint;\n            // 如果当前点的命令为 Z，相当于当前点为最近一个 M 点，则下一个点直接指向最近一个 M 点的下一个点\n            nextParams = path[lastStartMovePointIndex + 1];\n        }\n        else {\n            var len = params.length;\n            currentPoint = [params[len - 2], params[len - 1]];\n        }\n        if (nextParams && nextParams[0] === 'Z') {\n            // 如果下一个点的命令为 Z，则下一个点直接指向最近一个 M 点\n            nextParams = path[lastStartMovePointIndex];\n            if (segments[lastStartMovePointIndex]) {\n                // 如果下一个点的命令为 Z，则最近一个 M 点的前一个点为当前点\n                segments[lastStartMovePointIndex].prePoint = currentPoint;\n            }\n        }\n        segment['currentPoint'] = currentPoint;\n        // 如果当前点与最近一个 M 点相同，则最近一个 M 点的前一个点为当前点的前一个点\n        if (segments[lastStartMovePointIndex] &&\n            isSamePoint(currentPoint, segments[lastStartMovePointIndex].currentPoint)) {\n            segments[lastStartMovePointIndex].prePoint = segment.prePoint;\n        }\n        var nextPoint = nextParams ? [nextParams[nextParams.length - 2], nextParams[nextParams.length - 1]] : null;\n        segment['nextPoint'] = nextPoint;\n        // Add startTangent and endTangent\n        var prePoint = segment.prePoint;\n        if (['L', 'H', 'V'].includes(command)) {\n            segment.startTangent = [prePoint[0] - currentPoint[0], prePoint[1] - currentPoint[1]];\n            segment.endTangent = [currentPoint[0] - prePoint[0], currentPoint[1] - prePoint[1]];\n        }\n        else if (command === 'Q') {\n            // 二次贝塞尔曲线只有一个控制点\n            var cp = [params[1], params[2]];\n            // 二次贝塞尔曲线的终点为 currentPoint\n            segment.startTangent = [prePoint[0] - cp[0], prePoint[1] - cp[1]];\n            segment.endTangent = [currentPoint[0] - cp[0], currentPoint[1] - cp[1]];\n        }\n        else if (command === 'T') {\n            var preSegment = segments[i - 1];\n            var cp = toSymmetry(preSegment.currentPoint, prePoint);\n            if (preSegment.command === 'Q') {\n                segment.command = 'Q';\n                segment.startTangent = [prePoint[0] - cp[0], prePoint[1] - cp[1]];\n                segment.endTangent = [currentPoint[0] - cp[0], currentPoint[1] - cp[1]];\n            }\n            else {\n                segment.command = 'TL';\n                segment.startTangent = [prePoint[0] - currentPoint[0], prePoint[1] - currentPoint[1]];\n                segment.endTangent = [currentPoint[0] - prePoint[0], currentPoint[1] - prePoint[1]];\n            }\n        }\n        else if (command === 'C') {\n            // 三次贝塞尔曲线有两个控制点\n            var cp1 = [params[1], params[2]];\n            var cp2 = [params[3], params[4]];\n            segment.startTangent = [prePoint[0] - cp1[0], prePoint[1] - cp1[1]];\n            segment.endTangent = [currentPoint[0] - cp2[0], currentPoint[1] - cp2[1]];\n            // horizontal line, eg. ['C', 100, 100, 100, 100, 200, 200]\n            if (segment.startTangent[0] === 0 && segment.startTangent[1] === 0) {\n                segment.startTangent = [cp1[0] - cp2[0], cp1[1] - cp2[1]];\n            }\n            if (segment.endTangent[0] === 0 && segment.endTangent[1] === 0) {\n                segment.endTangent = [cp2[0] - cp1[0], cp2[1] - cp1[1]];\n            }\n        }\n        else if (command === 'S') {\n            var preSegment = segments[i - 1];\n            var cp1 = toSymmetry(preSegment.currentPoint, prePoint);\n            var cp2 = [params[1], params[2]];\n            if (preSegment.command === 'C') {\n                segment.command = 'C'; // 将 S 命令变换为 C 命令\n                segment.startTangent = [prePoint[0] - cp1[0], prePoint[1] - cp1[1]];\n                segment.endTangent = [currentPoint[0] - cp2[0], currentPoint[1] - cp2[1]];\n            }\n            else {\n                segment.command = 'SQ'; // 将 S 命令变换为 SQ 命令\n                segment.startTangent = [prePoint[0] - cp2[0], prePoint[1] - cp2[1]];\n                segment.endTangent = [currentPoint[0] - cp2[0], currentPoint[1] - cp2[1]];\n            }\n        }\n        else if (command === 'A') {\n            var d = 0.001;\n            var _a = segment['arcParams'] || {}, _b = _a.cx, cx = _b === void 0 ? 0 : _b, _c = _a.cy, cy = _c === void 0 ? 0 : _c, _d = _a.rx, rx = _d === void 0 ? 0 : _d, _e = _a.ry, ry = _e === void 0 ? 0 : _e, _f = _a.sweepFlag, sweepFlag = _f === void 0 ? 0 : _f, _g = _a.startAngle, startAngle = _g === void 0 ? 0 : _g, _h = _a.endAngle, endAngle = _h === void 0 ? 0 : _h;\n            if (sweepFlag === 0) {\n                d *= -1;\n            }\n            var dx1 = rx * Math.cos(startAngle - d) + cx;\n            var dy1 = ry * Math.sin(startAngle - d) + cy;\n            segment.startTangent = [dx1 - startMovePoint[0], dy1 - startMovePoint[1]];\n            var dx2 = rx * Math.cos(startAngle + endAngle + d) + cx;\n            var dy2 = ry * Math.sin(startAngle + endAngle - d) + cy;\n            segment.endTangent = [prePoint[0] - dx2, prePoint[1] - dy2];\n        }\n        segments.push(segment);\n    }\n    return segments;\n}\n//# sourceMappingURL=path-2-segments.js.map","var isBetween = function (value, min, max) { return value >= min && value <= max; };\nexport default function getLineIntersect(p0, p1, p2, p3) {\n    var tolerance = 0.001;\n    var E = {\n        x: p2.x - p0.x,\n        y: p2.y - p0.y,\n    };\n    var D0 = {\n        x: p1.x - p0.x,\n        y: p1.y - p0.y,\n    };\n    var D1 = {\n        x: p3.x - p2.x,\n        y: p3.y - p2.y,\n    };\n    var kross = D0.x * D1.y - D0.y * D1.x;\n    var sqrKross = kross * kross;\n    var sqrLen0 = D0.x * D0.x + D0.y * D0.y;\n    var sqrLen1 = D1.x * D1.x + D1.y * D1.y;\n    var point = null;\n    if (sqrKross > tolerance * sqrLen0 * sqrLen1) {\n        var s = (E.x * D1.y - E.y * D1.x) / kross;\n        var t = (E.x * D0.y - E.y * D0.x) / kross;\n        if (isBetween(s, 0, 1) && isBetween(t, 0, 1)) {\n            point = {\n                x: p0.x + s * D0.x,\n                y: p0.y + s * D0.y,\n            };\n        }\n    }\n    return point;\n}\n;\n//# sourceMappingURL=get-line-intersect.js.map","/**\n * @fileoverview 判断点是否在多边形内\n * @author dxq613@gmail.com\n */\n// 多边形的射线检测，参考：https://blog.csdn.net/WilliamSun0122/article/details/77994526\nvar tolerance = 1e-6;\n// 三态函数，判断两个double在eps精度下的大小关系\nfunction dcmp(x) {\n    if (Math.abs(x) < tolerance) {\n        return 0;\n    }\n    return x < 0 ? -1 : 1;\n}\n// 判断点Q是否在p1和p2的线段上\nfunction onSegment(p1, p2, q) {\n    if ((q[0] - p1[0]) * (p2[1] - p1[1]) === (p2[0] - p1[0]) * (q[1] - p1[1]) &&\n        Math.min(p1[0], p2[0]) <= q[0] &&\n        q[0] <= Math.max(p1[0], p2[0]) &&\n        Math.min(p1[1], p2[1]) <= q[1] &&\n        q[1] <= Math.max(p1[1], p2[1])) {\n        return true;\n    }\n    return false;\n}\n// 判断点P在多边形内-射线法\nexport default function isInPolygon(points, x, y) {\n    var isHit = false;\n    var n = points.length;\n    if (n <= 2) {\n        // svg 中点小于 3 个时，不显示，也无法被拾取\n        return false;\n    }\n    for (var i = 0; i < n; i++) {\n        var p1 = points[i];\n        var p2 = points[(i + 1) % n];\n        if (onSegment(p1, p2, [x, y])) {\n            // 点在多边形一条边上\n            return true;\n        }\n        // 前一个判断min(p1[1],p2[1])<P.y<=max(p1[1],p2[1])\n        // 后一个判断被测点 在 射线与边交点 的左边\n        if (dcmp(p1[1] - y) > 0 !== dcmp(p2[1] - y) > 0 &&\n            dcmp(x - ((y - p1[1]) * (p1[0] - p2[0])) / (p1[1] - p2[1]) - p1[0]) < 0) {\n            isHit = !isHit;\n        }\n    }\n    return isHit;\n}\n//# sourceMappingURL=point-in-polygon.js.map","import isPointInPolygon from './point-in-polygon';\nimport getLineIntersect from './get-line-intersect';\nimport { each } from '@antv/util';\nfunction parseToLines(points) {\n    var lines = [];\n    var count = points.length;\n    for (var i = 0; i < count - 1; i++) {\n        var point = points[i];\n        var next = points[i + 1];\n        lines.push({\n            from: {\n                x: point[0],\n                y: point[1]\n            },\n            to: {\n                x: next[0],\n                y: next[1]\n            }\n        });\n    }\n    if (lines.length > 1) {\n        var first = points[0];\n        var last = points[count - 1];\n        lines.push({\n            from: {\n                x: last[0],\n                y: last[1]\n            },\n            to: {\n                x: first[0],\n                y: first[1]\n            }\n        });\n    }\n    return lines;\n}\nfunction lineIntersectPolygon(lines, line) {\n    var isIntersect = false;\n    each(lines, function (l) {\n        if (getLineIntersect(l.from, l.to, line.from, line.to)) {\n            isIntersect = true;\n            return false;\n        }\n    });\n    return isIntersect;\n}\nfunction getBBox(points) {\n    var xArr = points.map(function (p) { return p[0]; });\n    var yArr = points.map(function (p) { return p[1]; });\n    return {\n        minX: Math.min.apply(null, xArr),\n        maxX: Math.max.apply(null, xArr),\n        minY: Math.min.apply(null, yArr),\n        maxY: Math.max.apply(null, yArr)\n    };\n}\nfunction intersectBBox(box1, box2) {\n    return !(box2.minX > box1.maxX || box2.maxX < box1.minX || box2.minY > box1.maxY || box2.maxY < box1.minY);\n}\nexport default function isPolygonsIntersect(points1, points2) {\n    // 空数组，或者一个点返回 false\n    if (points1.length < 2 || points2.length < 2) {\n        return false;\n    }\n    var bbox1 = getBBox(points1);\n    var bbox2 = getBBox(points2);\n    // 判定包围盒是否相交，比判定点是否在多边形内要快的多，可以筛选掉大多数情况\n    if (!intersectBBox(bbox1, bbox2)) {\n        return false;\n    }\n    var isIn = false;\n    // 判定点是否在多边形内部，一旦有一个点在另一个多边形内，则返回\n    each(points2, function (point) {\n        if (isPointInPolygon(points1, point[0], point[1])) {\n            isIn = true;\n            return false;\n        }\n    });\n    if (isIn) {\n        return true;\n    }\n    // 两个多边形都需要判定\n    each(points1, function (point) {\n        if (isPointInPolygon(points2, point[0], point[1])) {\n            isIn = true;\n            return false;\n        }\n    });\n    if (isIn) {\n        return true;\n    }\n    var lines1 = parseToLines(points1);\n    var lines2 = parseToLines(points2);\n    var isIntersect = false;\n    each(lines2, function (line) {\n        if (lineIntersectPolygon(lines1, line)) {\n            isIntersect = true;\n            return false;\n        }\n    });\n    return isIntersect;\n}\n//# sourceMappingURL=is-polygons-intersect.js.map","export { default as parsePath } from './parse-path';\nexport { default as catmullRom2Bezier } from './catmull-rom-2-bezier';\nexport { default as fillPath } from './fill-path';\nexport { default as fillPathByDiff } from './fill-path-by-diff';\nexport { default as formatPath } from './format-path';\nexport { default as pathIntersection } from './path-intersection';\nexport { default as parsePathArray } from './parse-path-array';\nexport { default as parsePathString } from './parse-path-string';\nexport { default as path2Curve } from './path-2-curve';\nexport { default as path2Absolute } from './path-2-absolute';\nexport { default as reactPath } from './rect-path';\nexport { default as getArcParams } from './get-arc-params';\nexport { default as path2Segments } from './path-2-segments';\nexport { default as getLineIntersect } from './get-line-intersect';\nexport { default as isPolygonsIntersect } from './is-polygons-intersect';\nexport { default as isPointInPolygon } from './point-in-polygon';\n//# sourceMappingURL=index.js.map"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///37\n")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return multiplyMatrix; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "c", function() { return multiplyVec2; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return invert; });\n/**\n * @fileoverview 矩阵运算,本来是要引入 gl-matrix, 但是考虑到 g-mobile 对大小有限制,同时 g-webgl 使用的 matrix 不一致\n * 所以,这里仅实现 2D 几个运算,上层自己引入 gl-matrix\n * @author dxq613@gmail.com\n */\n/**\n * 3阶矩阵相乘\n * @param {number[]} a 矩阵1\n * @param {number[]} b 矩阵2\n */\nfunction multiplyMatrix(a, b) {\n var out = [];\n var a00 = a[0];\n var a01 = a[1];\n var a02 = a[2];\n var a10 = a[3];\n var a11 = a[4];\n var a12 = a[5];\n var a20 = a[6];\n var a21 = a[7];\n var a22 = a[8];\n var b00 = b[0];\n var b01 = b[1];\n var b02 = b[2];\n var b10 = b[3];\n var b11 = b[4];\n var b12 = b[5];\n var b20 = b[6];\n var b21 = b[7];\n var b22 = b[8];\n out[0] = b00 * a00 + b01 * a10 + b02 * a20;\n out[1] = b00 * a01 + b01 * a11 + b02 * a21;\n out[2] = b00 * a02 + b01 * a12 + b02 * a22;\n out[3] = b10 * a00 + b11 * a10 + b12 * a20;\n out[4] = b10 * a01 + b11 * a11 + b12 * a21;\n out[5] = b10 * a02 + b11 * a12 + b12 * a22;\n out[6] = b20 * a00 + b21 * a10 + b22 * a20;\n out[7] = b20 * a01 + b21 * a11 + b22 * a21;\n out[8] = b20 * a02 + b21 * a12 + b22 * a22;\n return out;\n}\n/**\n * 3阶矩阵同2阶向量相乘\n * @param {number[]} m 矩阵\n * @param {number[]} v 二阶向量\n */\nfunction multiplyVec2(m, v) {\n var out = [];\n var x = v[0];\n var y = v[1];\n out[0] = m[0] * x + m[3] * y + m[6];\n out[1] = m[1] * x + m[4] * y + m[7];\n return out;\n}\n/**\n * 矩阵的逆\n * @param {number[]} a 矩阵\n */\nfunction invert(a) {\n var out = [];\n var a00 = a[0];\n var a01 = a[1];\n var a02 = a[2];\n var a10 = a[3];\n var a11 = a[4];\n var a12 = a[5];\n var a20 = a[6];\n var a21 = a[7];\n var a22 = a[8];\n var b01 = a22 * a11 - a12 * a21;\n var b11 = -a22 * a10 + a12 * a20;\n var b21 = a21 * a10 - a11 * a20;\n // Calculate the determinant\n var det = a00 * b01 + a01 * b11 + a02 * b21;\n if (!det) {\n return null;\n }\n det = 1.0 / det;\n out[0] = b01 * det;\n out[1] = (-a22 * a01 + a02 * a21) * det;\n out[2] = (a12 * a01 - a02 * a11) * det;\n out[3] = b11 * det;\n out[4] = (a22 * a00 - a02 * a20) * det;\n out[5] = (-a12 * a00 + a02 * a10) * det;\n out[6] = b21 * det;\n out[7] = (-a21 * a00 + a01 * a20) * det;\n out[8] = (a11 * a00 - a01 * a10) * det;\n return out;\n}\n//# sourceMappingURL=matrix.js.map//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///38\n')},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "create", function() { return create; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clone", function() { return clone; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "length", function() { return length; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromValues", function() { return fromValues; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "copy", function() { return copy; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "set", function() { return set; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "add", function() { return add; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subtract", function() { return subtract; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "multiply", function() { return multiply; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "divide", function() { return divide; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ceil", function() { return ceil; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "floor", function() { return floor; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "min", function() { return min; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "max", function() { return max; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "round", function() { return round; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scale", function() { return scale; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scaleAndAdd", function() { return scaleAndAdd; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distance", function() { return distance; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "squaredDistance", function() { return squaredDistance; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "squaredLength", function() { return squaredLength; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "negate", function() { return negate; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "inverse", function() { return inverse; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalize", function() { return normalize; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dot", function() { return dot; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cross", function() { return cross; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lerp", function() { return lerp; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hermite", function() { return hermite; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bezier", function() { return bezier; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "random", function() { return random; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transformMat4", function() { return transformMat4; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transformMat3", function() { return transformMat3; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transformQuat", function() { return transformQuat; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rotateX", function() { return rotateX; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rotateY", function() { return rotateY; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rotateZ", function() { return rotateZ; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "angle", function() { return angle; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zero", function() { return zero; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "str", function() { return str; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "exactEquals", function() { return exactEquals; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "equals", function() { return equals; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sub", function() { return sub; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mul", function() { return mul; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "div", function() { return div; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dist", function() { return dist; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sqrDist", function() { return sqrDist; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "len", function() { return len; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sqrLen", function() { return sqrLen; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "forEach", function() { return forEach; });\n/* harmony import */ var _common_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(12);\n\n/**\n * 3 Dimensional Vector\n * @module vec3\n */\n\n/**\n * Creates a new, empty vec3\n *\n * @returns {vec3} a new 3D vector\n */\n\nfunction create() {\n var out = new _common_js__WEBPACK_IMPORTED_MODULE_0__[/* ARRAY_TYPE */ "a"](3);\n\n if (_common_js__WEBPACK_IMPORTED_MODULE_0__[/* ARRAY_TYPE */ "a"] != Float32Array) {\n out[0] = 0;\n out[1] = 0;\n out[2] = 0;\n }\n\n return out;\n}\n/**\n * Creates a new vec3 initialized with values from an existing vector\n *\n * @param {ReadonlyVec3} a vector to clone\n * @returns {vec3} a new 3D vector\n */\n\nfunction clone(a) {\n var out = new _common_js__WEBPACK_IMPORTED_MODULE_0__[/* ARRAY_TYPE */ "a"](3);\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n return out;\n}\n/**\n * Calculates the length of a vec3\n *\n * @param {ReadonlyVec3} a vector to calculate length of\n * @returns {Number} length of a\n */\n\nfunction length(a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n return Math.hypot(x, y, z);\n}\n/**\n * Creates a new vec3 initialized with the given values\n *\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @returns {vec3} a new 3D vector\n */\n\nfunction fromValues(x, y, z) {\n var out = new _common_js__WEBPACK_IMPORTED_MODULE_0__[/* ARRAY_TYPE */ "a"](3);\n out[0] = x;\n out[1] = y;\n out[2] = z;\n return out;\n}\n/**\n * Copy the values from one vec3 to another\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the source vector\n * @returns {vec3} out\n */\n\nfunction copy(out, a) {\n out[0] = a[0];\n out[1] = a[1];\n out[2] = a[2];\n return out;\n}\n/**\n * Set the components of a vec3 to the given values\n *\n * @param {vec3} out the receiving vector\n * @param {Number} x X component\n * @param {Number} y Y component\n * @param {Number} z Z component\n * @returns {vec3} out\n */\n\nfunction set(out, x, y, z) {\n out[0] = x;\n out[1] = y;\n out[2] = z;\n return out;\n}\n/**\n * Adds two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction add(out, a, b) {\n out[0] = a[0] + b[0];\n out[1] = a[1] + b[1];\n out[2] = a[2] + b[2];\n return out;\n}\n/**\n * Subtracts vector b from vector a\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction subtract(out, a, b) {\n out[0] = a[0] - b[0];\n out[1] = a[1] - b[1];\n out[2] = a[2] - b[2];\n return out;\n}\n/**\n * Multiplies two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction multiply(out, a, b) {\n out[0] = a[0] * b[0];\n out[1] = a[1] * b[1];\n out[2] = a[2] * b[2];\n return out;\n}\n/**\n * Divides two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction divide(out, a, b) {\n out[0] = a[0] / b[0];\n out[1] = a[1] / b[1];\n out[2] = a[2] / b[2];\n return out;\n}\n/**\n * Math.ceil the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to ceil\n * @returns {vec3} out\n */\n\nfunction ceil(out, a) {\n out[0] = Math.ceil(a[0]);\n out[1] = Math.ceil(a[1]);\n out[2] = Math.ceil(a[2]);\n return out;\n}\n/**\n * Math.floor the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to floor\n * @returns {vec3} out\n */\n\nfunction floor(out, a) {\n out[0] = Math.floor(a[0]);\n out[1] = Math.floor(a[1]);\n out[2] = Math.floor(a[2]);\n return out;\n}\n/**\n * Returns the minimum of two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction min(out, a, b) {\n out[0] = Math.min(a[0], b[0]);\n out[1] = Math.min(a[1], b[1]);\n out[2] = Math.min(a[2], b[2]);\n return out;\n}\n/**\n * Returns the maximum of two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction max(out, a, b) {\n out[0] = Math.max(a[0], b[0]);\n out[1] = Math.max(a[1], b[1]);\n out[2] = Math.max(a[2], b[2]);\n return out;\n}\n/**\n * Math.round the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to round\n * @returns {vec3} out\n */\n\nfunction round(out, a) {\n out[0] = Math.round(a[0]);\n out[1] = Math.round(a[1]);\n out[2] = Math.round(a[2]);\n return out;\n}\n/**\n * Scales a vec3 by a scalar number\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to scale\n * @param {Number} b amount to scale the vector by\n * @returns {vec3} out\n */\n\nfunction scale(out, a, b) {\n out[0] = a[0] * b;\n out[1] = a[1] * b;\n out[2] = a[2] * b;\n return out;\n}\n/**\n * Adds two vec3\'s after scaling the second operand by a scalar value\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {Number} scale the amount to scale b by before adding\n * @returns {vec3} out\n */\n\nfunction scaleAndAdd(out, a, b, scale) {\n out[0] = a[0] + b[0] * scale;\n out[1] = a[1] + b[1] * scale;\n out[2] = a[2] + b[2] * scale;\n return out;\n}\n/**\n * Calculates the euclidian distance between two vec3\'s\n *\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {Number} distance between a and b\n */\n\nfunction distance(a, b) {\n var x = b[0] - a[0];\n var y = b[1] - a[1];\n var z = b[2] - a[2];\n return Math.hypot(x, y, z);\n}\n/**\n * Calculates the squared euclidian distance between two vec3\'s\n *\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {Number} squared distance between a and b\n */\n\nfunction squaredDistance(a, b) {\n var x = b[0] - a[0];\n var y = b[1] - a[1];\n var z = b[2] - a[2];\n return x * x + y * y + z * z;\n}\n/**\n * Calculates the squared length of a vec3\n *\n * @param {ReadonlyVec3} a vector to calculate squared length of\n * @returns {Number} squared length of a\n */\n\nfunction squaredLength(a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n return x * x + y * y + z * z;\n}\n/**\n * Negates the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to negate\n * @returns {vec3} out\n */\n\nfunction negate(out, a) {\n out[0] = -a[0];\n out[1] = -a[1];\n out[2] = -a[2];\n return out;\n}\n/**\n * Returns the inverse of the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to invert\n * @returns {vec3} out\n */\n\nfunction inverse(out, a) {\n out[0] = 1.0 / a[0];\n out[1] = 1.0 / a[1];\n out[2] = 1.0 / a[2];\n return out;\n}\n/**\n * Normalize a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to normalize\n * @returns {vec3} out\n */\n\nfunction normalize(out, a) {\n var x = a[0];\n var y = a[1];\n var z = a[2];\n var len = x * x + y * y + z * z;\n\n if (len > 0) {\n //TODO: evaluate use of glm_invsqrt here?\n len = 1 / Math.sqrt(len);\n }\n\n out[0] = a[0] * len;\n out[1] = a[1] * len;\n out[2] = a[2] * len;\n return out;\n}\n/**\n * Calculates the dot product of two vec3\'s\n *\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {Number} dot product of a and b\n */\n\nfunction dot(a, b) {\n return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];\n}\n/**\n * Computes the cross product of two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nfunction cross(out, a, b) {\n var ax = a[0],\n ay = a[1],\n az = a[2];\n var bx = b[0],\n by = b[1],\n bz = b[2];\n out[0] = ay * bz - az * by;\n out[1] = az * bx - ax * bz;\n out[2] = ax * by - ay * bx;\n return out;\n}\n/**\n * Performs a linear interpolation between two vec3\'s\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nfunction lerp(out, a, b, t) {\n var ax = a[0];\n var ay = a[1];\n var az = a[2];\n out[0] = ax + t * (b[0] - ax);\n out[1] = ay + t * (b[1] - ay);\n out[2] = az + t * (b[2] - az);\n return out;\n}\n/**\n * Performs a hermite interpolation with two control points\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {ReadonlyVec3} c the third operand\n * @param {ReadonlyVec3} d the fourth operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nfunction hermite(out, a, b, c, d, t) {\n var factorTimes2 = t * t;\n var factor1 = factorTimes2 * (2 * t - 3) + 1;\n var factor2 = factorTimes2 * (t - 2) + t;\n var factor3 = factorTimes2 * (t - 1);\n var factor4 = factorTimes2 * (3 - 2 * t);\n out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4;\n out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4;\n out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4;\n return out;\n}\n/**\n * Performs a bezier interpolation with two control points\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {ReadonlyVec3} c the third operand\n * @param {ReadonlyVec3} d the fourth operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nfunction bezier(out, a, b, c, d, t) {\n var inverseFactor = 1 - t;\n var inverseFactorTimesTwo = inverseFactor * inverseFactor;\n var factorTimes2 = t * t;\n var factor1 = inverseFactorTimesTwo * inverseFactor;\n var factor2 = 3 * t * inverseFactorTimesTwo;\n var factor3 = 3 * factorTimes2 * inverseFactor;\n var factor4 = factorTimes2 * t;\n out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4;\n out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4;\n out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4;\n return out;\n}\n/**\n * Generates a random vector with the given scale\n *\n * @param {vec3} out the receiving vector\n * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned\n * @returns {vec3} out\n */\n\nfunction random(out, scale) {\n scale = scale || 1.0;\n var r = _common_js__WEBPACK_IMPORTED_MODULE_0__[/* RANDOM */ "c"]() * 2.0 * Math.PI;\n var z = _common_js__WEBPACK_IMPORTED_MODULE_0__[/* RANDOM */ "c"]() * 2.0 - 1.0;\n var zScale = Math.sqrt(1.0 - z * z) * scale;\n out[0] = Math.cos(r) * zScale;\n out[1] = Math.sin(r) * zScale;\n out[2] = z * scale;\n return out;\n}\n/**\n * Transforms the vec3 with a mat4.\n * 4th vector component is implicitly \'1\'\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyMat4} m matrix to transform with\n * @returns {vec3} out\n */\n\nfunction transformMat4(out, a, m) {\n var x = a[0],\n y = a[1],\n z = a[2];\n var w = m[3] * x + m[7] * y + m[11] * z + m[15];\n w = w || 1.0;\n out[0] = (m[0] * x + m[4] * y + m[8] * z + m[12]) / w;\n out[1] = (m[1] * x + m[5] * y + m[9] * z + m[13]) / w;\n out[2] = (m[2] * x + m[6] * y + m[10] * z + m[14]) / w;\n return out;\n}\n/**\n * Transforms the vec3 with a mat3.\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyMat3} m the 3x3 matrix to transform with\n * @returns {vec3} out\n */\n\nfunction transformMat3(out, a, m) {\n var x = a[0],\n y = a[1],\n z = a[2];\n out[0] = x * m[0] + y * m[3] + z * m[6];\n out[1] = x * m[1] + y * m[4] + z * m[7];\n out[2] = x * m[2] + y * m[5] + z * m[8];\n return out;\n}\n/**\n * Transforms the vec3 with a quat\n * Can also be used for dual quaternions. (Multiply it with the real part)\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyQuat} q quaternion to transform with\n * @returns {vec3} out\n */\n\nfunction transformQuat(out, a, q) {\n // benchmarks: https://jsperf.com/quaternion-transform-vec3-implementations-fixed\n var qx = q[0],\n qy = q[1],\n qz = q[2],\n qw = q[3];\n var x = a[0],\n y = a[1],\n z = a[2]; // var qvec = [qx, qy, qz];\n // var uv = vec3.cross([], qvec, a);\n\n var uvx = qy * z - qz * y,\n uvy = qz * x - qx * z,\n uvz = qx * y - qy * x; // var uuv = vec3.cross([], qvec, uv);\n\n var uuvx = qy * uvz - qz * uvy,\n uuvy = qz * uvx - qx * uvz,\n uuvz = qx * uvy - qy * uvx; // vec3.scale(uv, uv, 2 * w);\n\n var w2 = qw * 2;\n uvx *= w2;\n uvy *= w2;\n uvz *= w2; // vec3.scale(uuv, uuv, 2);\n\n uuvx *= 2;\n uuvy *= 2;\n uuvz *= 2; // return vec3.add(out, a, vec3.add(out, uv, uuv));\n\n out[0] = x + uvx + uuvx;\n out[1] = y + uvy + uuvy;\n out[2] = z + uvz + uuvz;\n return out;\n}\n/**\n * Rotate a 3D vector around the x-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nfunction rotateX(out, a, b, rad) {\n var p = [],\n r = []; //Translate point to the origin\n\n p[0] = a[0] - b[0];\n p[1] = a[1] - b[1];\n p[2] = a[2] - b[2]; //perform rotation\n\n r[0] = p[0];\n r[1] = p[1] * Math.cos(rad) - p[2] * Math.sin(rad);\n r[2] = p[1] * Math.sin(rad) + p[2] * Math.cos(rad); //translate to correct position\n\n out[0] = r[0] + b[0];\n out[1] = r[1] + b[1];\n out[2] = r[2] + b[2];\n return out;\n}\n/**\n * Rotate a 3D vector around the y-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nfunction rotateY(out, a, b, rad) {\n var p = [],\n r = []; //Translate point to the origin\n\n p[0] = a[0] - b[0];\n p[1] = a[1] - b[1];\n p[2] = a[2] - b[2]; //perform rotation\n\n r[0] = p[2] * Math.sin(rad) + p[0] * Math.cos(rad);\n r[1] = p[1];\n r[2] = p[2] * Math.cos(rad) - p[0] * Math.sin(rad); //translate to correct position\n\n out[0] = r[0] + b[0];\n out[1] = r[1] + b[1];\n out[2] = r[2] + b[2];\n return out;\n}\n/**\n * Rotate a 3D vector around the z-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nfunction rotateZ(out, a, b, rad) {\n var p = [],\n r = []; //Translate point to the origin\n\n p[0] = a[0] - b[0];\n p[1] = a[1] - b[1];\n p[2] = a[2] - b[2]; //perform rotation\n\n r[0] = p[0] * Math.cos(rad) - p[1] * Math.sin(rad);\n r[1] = p[0] * Math.sin(rad) + p[1] * Math.cos(rad);\n r[2] = p[2]; //translate to correct position\n\n out[0] = r[0] + b[0];\n out[1] = r[1] + b[1];\n out[2] = r[2] + b[2];\n return out;\n}\n/**\n * Get the angle between two 3D vectors\n * @param {ReadonlyVec3} a The first operand\n * @param {ReadonlyVec3} b The second operand\n * @returns {Number} The angle in radians\n */\n\nfunction angle(a, b) {\n var ax = a[0],\n ay = a[1],\n az = a[2],\n bx = b[0],\n by = b[1],\n bz = b[2],\n mag1 = Math.sqrt(ax * ax + ay * ay + az * az),\n mag2 = Math.sqrt(bx * bx + by * by + bz * bz),\n mag = mag1 * mag2,\n cosine = mag && dot(a, b) / mag;\n return Math.acos(Math.min(Math.max(cosine, -1), 1));\n}\n/**\n * Set the components of a vec3 to zero\n *\n * @param {vec3} out the receiving vector\n * @returns {vec3} out\n */\n\nfunction zero(out) {\n out[0] = 0.0;\n out[1] = 0.0;\n out[2] = 0.0;\n return out;\n}\n/**\n * Returns a string representation of a vector\n *\n * @param {ReadonlyVec3} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nfunction str(a) {\n return "vec3(" + a[0] + ", " + a[1] + ", " + a[2] + ")";\n}\n/**\n * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyVec3} a The first vector.\n * @param {ReadonlyVec3} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nfunction exactEquals(a, b) {\n return a[0] === b[0] && a[1] === b[1] && a[2] === b[2];\n}\n/**\n * Returns whether or not the vectors have approximately the same elements in the same position.\n *\n * @param {ReadonlyVec3} a The first vector.\n * @param {ReadonlyVec3} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nfunction equals(a, b) {\n var a0 = a[0],\n a1 = a[1],\n a2 = a[2];\n var b0 = b[0],\n b1 = b[1],\n b2 = b[2];\n return Math.abs(a0 - b0) <= _common_js__WEBPACK_IMPORTED_MODULE_0__[/* EPSILON */ "b"] * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= _common_js__WEBPACK_IMPORTED_MODULE_0__[/* EPSILON */ "b"] * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= _common_js__WEBPACK_IMPORTED_MODULE_0__[/* EPSILON */ "b"] * Math.max(1.0, Math.abs(a2), Math.abs(b2));\n}\n/**\n * Alias for {@link vec3.subtract}\n * @function\n */\n\nvar sub = subtract;\n/**\n * Alias for {@link vec3.multiply}\n * @function\n */\n\nvar mul = multiply;\n/**\n * Alias for {@link vec3.divide}\n * @function\n */\n\nvar div = divide;\n/**\n * Alias for {@link vec3.distance}\n * @function\n */\n\nvar dist = distance;\n/**\n * Alias for {@link vec3.squaredDistance}\n * @function\n */\n\nvar sqrDist = squaredDistance;\n/**\n * Alias for {@link vec3.length}\n * @function\n */\n\nvar len = length;\n/**\n * Alias for {@link vec3.squaredLength}\n * @function\n */\n\nvar sqrLen = squaredLength;\n/**\n * Perform some operation over an array of vec3s.\n *\n * @param {Array} a the array of vectors to iterate over\n * @param {Number} stride Number of elements between the start of each vec3. If 0 assumes tightly packed\n * @param {Number} offset Number of elements to skip at the beginning of the array\n * @param {Number} count Number of vec3s to iterate over. If 0 iterates over entire array\n * @param {Function} fn Function to call for each vector in the array\n * @param {Object} [arg] additional argument to pass to fn\n * @returns {Array} a\n * @function\n */\n\nvar forEach = function () {\n var vec = create();\n return function (a, stride, offset, count, fn, arg) {\n var i, l;\n\n if (!stride) {\n stride = 3;\n }\n\n if (!offset) {\n offset = 0;\n }\n\n if (count) {\n l = Math.min(count * stride + offset, a.length);\n } else {\n l = a.length;\n }\n\n for (i = offset; i < l; i += stride) {\n vec[0] = a[i];\n vec[1] = a[i + 1];\n vec[2] = a[i + 2];\n fn(vec, vec, arg);\n a[i] = vec[0];\n a[i + 1] = vec[1];\n a[i + 2] = vec[2];\n }\n\n return a;\n };\n}();//# sourceURL=[module]\n//# 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return out;\n}\n/**\n * Returns the inverse of the components of a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to invert\n * @returns {vec3} out\n */\n\nexport function inverse(out, a) {\n  out[0] = 1.0 / a[0];\n  out[1] = 1.0 / a[1];\n  out[2] = 1.0 / a[2];\n  return out;\n}\n/**\n * Normalize a vec3\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a vector to normalize\n * @returns {vec3} out\n */\n\nexport function normalize(out, a) {\n  var x = a[0];\n  var y = a[1];\n  var z = a[2];\n  var len = x * x + y * y + z * z;\n\n  if (len > 0) {\n    //TODO: evaluate use of glm_invsqrt here?\n    len = 1 / Math.sqrt(len);\n  }\n\n  out[0] = a[0] * len;\n  out[1] = a[1] * len;\n  out[2] = a[2] * len;\n  return out;\n}\n/**\n * Calculates the dot product of two vec3's\n *\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {Number} dot product of a and b\n */\n\nexport function dot(a, b) {\n  return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];\n}\n/**\n * Computes the cross product of two vec3's\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @returns {vec3} out\n */\n\nexport function cross(out, a, b) {\n  var ax = a[0],\n      ay = a[1],\n      az = a[2];\n  var bx = b[0],\n      by = b[1],\n      bz = b[2];\n  out[0] = ay * bz - az * by;\n  out[1] = az * bx - ax * bz;\n  out[2] = ax * by - ay * bx;\n  return out;\n}\n/**\n * Performs a linear interpolation between two vec3's\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nexport function lerp(out, a, b, t) {\n  var ax = a[0];\n  var ay = a[1];\n  var az = a[2];\n  out[0] = ax + t * (b[0] - ax);\n  out[1] = ay + t * (b[1] - ay);\n  out[2] = az + t * (b[2] - az);\n  return out;\n}\n/**\n * Performs a hermite interpolation with two control points\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {ReadonlyVec3} c the third operand\n * @param {ReadonlyVec3} d the fourth operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nexport function hermite(out, a, b, c, d, t) {\n  var factorTimes2 = t * t;\n  var factor1 = factorTimes2 * (2 * t - 3) + 1;\n  var factor2 = factorTimes2 * (t - 2) + t;\n  var factor3 = factorTimes2 * (t - 1);\n  var factor4 = factorTimes2 * (3 - 2 * t);\n  out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4;\n  out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4;\n  out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4;\n  return out;\n}\n/**\n * Performs a bezier interpolation with two control points\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the first operand\n * @param {ReadonlyVec3} b the second operand\n * @param {ReadonlyVec3} c the third operand\n * @param {ReadonlyVec3} d the fourth operand\n * @param {Number} t interpolation amount, in the range [0-1], between the two inputs\n * @returns {vec3} out\n */\n\nexport function bezier(out, a, b, c, d, t) {\n  var inverseFactor = 1 - t;\n  var inverseFactorTimesTwo = inverseFactor * inverseFactor;\n  var factorTimes2 = t * t;\n  var factor1 = inverseFactorTimesTwo * inverseFactor;\n  var factor2 = 3 * t * inverseFactorTimesTwo;\n  var factor3 = 3 * factorTimes2 * inverseFactor;\n  var factor4 = factorTimes2 * t;\n  out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4;\n  out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4;\n  out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4;\n  return out;\n}\n/**\n * Generates a random vector with the given scale\n *\n * @param {vec3} out the receiving vector\n * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned\n * @returns {vec3} out\n */\n\nexport function random(out, scale) {\n  scale = scale || 1.0;\n  var r = glMatrix.RANDOM() * 2.0 * Math.PI;\n  var z = glMatrix.RANDOM() * 2.0 - 1.0;\n  var zScale = Math.sqrt(1.0 - z * z) * scale;\n  out[0] = Math.cos(r) * zScale;\n  out[1] = Math.sin(r) * zScale;\n  out[2] = z * scale;\n  return out;\n}\n/**\n * Transforms the vec3 with a mat4.\n * 4th vector component is implicitly '1'\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyMat4} m matrix to transform with\n * @returns {vec3} out\n */\n\nexport function transformMat4(out, a, m) {\n  var x = a[0],\n      y = a[1],\n      z = a[2];\n  var w = m[3] * x + m[7] * y + m[11] * z + m[15];\n  w = w || 1.0;\n  out[0] = (m[0] * x + m[4] * y + m[8] * z + m[12]) / w;\n  out[1] = (m[1] * x + m[5] * y + m[9] * z + m[13]) / w;\n  out[2] = (m[2] * x + m[6] * y + m[10] * z + m[14]) / w;\n  return out;\n}\n/**\n * Transforms the vec3 with a mat3.\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyMat3} m the 3x3 matrix to transform with\n * @returns {vec3} out\n */\n\nexport function transformMat3(out, a, m) {\n  var x = a[0],\n      y = a[1],\n      z = a[2];\n  out[0] = x * m[0] + y * m[3] + z * m[6];\n  out[1] = x * m[1] + y * m[4] + z * m[7];\n  out[2] = x * m[2] + y * m[5] + z * m[8];\n  return out;\n}\n/**\n * Transforms the vec3 with a quat\n * Can also be used for dual quaternions. (Multiply it with the real part)\n *\n * @param {vec3} out the receiving vector\n * @param {ReadonlyVec3} a the vector to transform\n * @param {ReadonlyQuat} q quaternion to transform with\n * @returns {vec3} out\n */\n\nexport function transformQuat(out, a, q) {\n  // benchmarks: https://jsperf.com/quaternion-transform-vec3-implementations-fixed\n  var qx = q[0],\n      qy = q[1],\n      qz = q[2],\n      qw = q[3];\n  var x = a[0],\n      y = a[1],\n      z = a[2]; // var qvec = [qx, qy, qz];\n  // var uv = vec3.cross([], qvec, a);\n\n  var uvx = qy * z - qz * y,\n      uvy = qz * x - qx * z,\n      uvz = qx * y - qy * x; // var uuv = vec3.cross([], qvec, uv);\n\n  var uuvx = qy * uvz - qz * uvy,\n      uuvy = qz * uvx - qx * uvz,\n      uuvz = qx * uvy - qy * uvx; // vec3.scale(uv, uv, 2 * w);\n\n  var w2 = qw * 2;\n  uvx *= w2;\n  uvy *= w2;\n  uvz *= w2; // vec3.scale(uuv, uuv, 2);\n\n  uuvx *= 2;\n  uuvy *= 2;\n  uuvz *= 2; // return vec3.add(out, a, vec3.add(out, uv, uuv));\n\n  out[0] = x + uvx + uuvx;\n  out[1] = y + uvy + uuvy;\n  out[2] = z + uvz + uuvz;\n  return out;\n}\n/**\n * Rotate a 3D vector around the x-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nexport function rotateX(out, a, b, rad) {\n  var p = [],\n      r = []; //Translate point to the origin\n\n  p[0] = a[0] - b[0];\n  p[1] = a[1] - b[1];\n  p[2] = a[2] - b[2]; //perform rotation\n\n  r[0] = p[0];\n  r[1] = p[1] * Math.cos(rad) - p[2] * Math.sin(rad);\n  r[2] = p[1] * Math.sin(rad) + p[2] * Math.cos(rad); //translate to correct position\n\n  out[0] = r[0] + b[0];\n  out[1] = r[1] + b[1];\n  out[2] = r[2] + b[2];\n  return out;\n}\n/**\n * Rotate a 3D vector around the y-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nexport function rotateY(out, a, b, rad) {\n  var p = [],\n      r = []; //Translate point to the origin\n\n  p[0] = a[0] - b[0];\n  p[1] = a[1] - b[1];\n  p[2] = a[2] - b[2]; //perform rotation\n\n  r[0] = p[2] * Math.sin(rad) + p[0] * Math.cos(rad);\n  r[1] = p[1];\n  r[2] = p[2] * Math.cos(rad) - p[0] * Math.sin(rad); //translate to correct position\n\n  out[0] = r[0] + b[0];\n  out[1] = r[1] + b[1];\n  out[2] = r[2] + b[2];\n  return out;\n}\n/**\n * Rotate a 3D vector around the z-axis\n * @param {vec3} out The receiving vec3\n * @param {ReadonlyVec3} a The vec3 point to rotate\n * @param {ReadonlyVec3} b The origin of the rotation\n * @param {Number} rad The angle of rotation in radians\n * @returns {vec3} out\n */\n\nexport function rotateZ(out, a, b, rad) {\n  var p = [],\n      r = []; //Translate point to the origin\n\n  p[0] = a[0] - b[0];\n  p[1] = a[1] - b[1];\n  p[2] = a[2] - b[2]; //perform rotation\n\n  r[0] = p[0] * Math.cos(rad) - p[1] * Math.sin(rad);\n  r[1] = p[0] * Math.sin(rad) + p[1] * Math.cos(rad);\n  r[2] = p[2]; //translate to correct position\n\n  out[0] = r[0] + b[0];\n  out[1] = r[1] + b[1];\n  out[2] = r[2] + b[2];\n  return out;\n}\n/**\n * Get the angle between two 3D vectors\n * @param {ReadonlyVec3} a The first operand\n * @param {ReadonlyVec3} b The second operand\n * @returns {Number} The angle in radians\n */\n\nexport function angle(a, b) {\n  var ax = a[0],\n      ay = a[1],\n      az = a[2],\n      bx = b[0],\n      by = b[1],\n      bz = b[2],\n      mag1 = Math.sqrt(ax * ax + ay * ay + az * az),\n      mag2 = Math.sqrt(bx * bx + by * by + bz * bz),\n      mag = mag1 * mag2,\n      cosine = mag && dot(a, b) / mag;\n  return Math.acos(Math.min(Math.max(cosine, -1), 1));\n}\n/**\n * Set the components of a vec3 to zero\n *\n * @param {vec3} out the receiving vector\n * @returns {vec3} out\n */\n\nexport function zero(out) {\n  out[0] = 0.0;\n  out[1] = 0.0;\n  out[2] = 0.0;\n  return out;\n}\n/**\n * Returns a string representation of a vector\n *\n * @param {ReadonlyVec3} a vector to represent as a string\n * @returns {String} string representation of the vector\n */\n\nexport function str(a) {\n  return \"vec3(\" + a[0] + \", \" + a[1] + \", \" + a[2] + \")\";\n}\n/**\n * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)\n *\n * @param {ReadonlyVec3} a The first vector.\n * @param {ReadonlyVec3} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport function exactEquals(a, b) {\n  return a[0] === b[0] && a[1] === b[1] && a[2] === b[2];\n}\n/**\n * Returns whether or not the vectors have approximately the same elements in the same position.\n *\n * @param {ReadonlyVec3} a The first vector.\n * @param {ReadonlyVec3} b The second vector.\n * @returns {Boolean} True if the vectors are equal, false otherwise.\n */\n\nexport function equals(a, b) {\n  var a0 = a[0],\n      a1 = a[1],\n      a2 = a[2];\n  var b0 = b[0],\n      b1 = b[1],\n      b2 = b[2];\n  return Math.abs(a0 - b0) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= glMatrix.EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2));\n}\n/**\n * Alias for {@link vec3.subtract}\n * @function\n */\n\nexport var sub = subtract;\n/**\n * Alias for {@link vec3.multiply}\n * @function\n */\n\nexport var mul = multiply;\n/**\n * Alias for {@link vec3.divide}\n * @function\n */\n\nexport var div = divide;\n/**\n * Alias for {@link vec3.distance}\n * @function\n */\n\nexport var dist = distance;\n/**\n * Alias for {@link vec3.squaredDistance}\n * @function\n */\n\nexport var sqrDist = squaredDistance;\n/**\n * Alias for {@link vec3.length}\n * @function\n */\n\nexport var len = length;\n/**\n * Alias for {@link vec3.squaredLength}\n * @function\n */\n\nexport var sqrLen = squaredLength;\n/**\n * Perform some operation over an array of vec3s.\n *\n * @param {Array} a the array of vectors to iterate over\n * @param {Number} stride Number of elements between the start of each vec3. If 0 assumes tightly packed\n * @param {Number} offset Number of elements to skip at the beginning of the array\n * @param {Number} count Number of vec3s to iterate over. If 0 iterates over entire array\n * @param {Function} fn Function to call for each vector in the array\n * @param {Object} [arg] additional argument to pass to fn\n * @returns {Array} a\n * @function\n */\n\nexport var forEach = function () {\n  var vec = create();\n  return function (a, stride, offset, count, fn, arg) {\n    var i, l;\n\n    if (!stride) {\n      stride = 3;\n    }\n\n    if (!offset) {\n      offset = 0;\n    }\n\n    if (count) {\n      l = Math.min(count * stride + offset, a.length);\n    } else {\n      l = a.length;\n    }\n\n    for (i = offset; i < l; i += stride) {\n      vec[0] = a[i];\n      vec[1] = a[i + 1];\n      vec[2] = a[i + 2];\n      fn(vec, vec, arg);\n      a[i] = vec[0];\n      a[i + 1] = vec[1];\n      a[i + 2] = vec[2];\n    }\n\n    return a;\n  };\n}();"],"sourceRoot":""}\n//# sourceURL=webpack-internal:///39\n')},function(module,exports,__webpack_require__){"use strict";eval('\nObject.defineProperty(exports, "__esModule", { value: true });\nexports.STACK_OVERFLOW = exports.CIRCULAR_DEPENDENCY_IN_FACTORY = exports.POST_CONSTRUCT_ERROR = exports.MULTIPLE_POST_CONSTRUCT_METHODS = exports.CONTAINER_OPTIONS_INVALID_SKIP_BASE_CHECK = exports.CONTAINER_OPTIONS_INVALID_AUTO_BIND_INJECTABLE = exports.CONTAINER_OPTIONS_INVALID_DEFAULT_SCOPE = exports.CONTAINER_OPTIONS_MUST_BE_AN_OBJECT = exports.ARGUMENTS_LENGTH_MISMATCH = exports.INVALID_DECORATOR_OPERATION = exports.INVALID_TO_SELF_VALUE = exports.INVALID_FUNCTION_BINDING = exports.INVALID_MIDDLEWARE_RETURN = exports.NO_MORE_SNAPSHOTS_AVAILABLE = exports.INVALID_BINDING_TYPE = exports.NOT_IMPLEMENTED = exports.CIRCULAR_DEPENDENCY = exports.UNDEFINED_INJECT_ANNOTATION = exports.MISSING_INJECT_ANNOTATION = exports.MISSING_INJECTABLE_ANNOTATION = exports.NOT_REGISTERED = exports.CANNOT_UNBIND = exports.AMBIGUOUS_MATCH = exports.KEY_NOT_FOUND = exports.NULL_ARGUMENT = exports.DUPLICATED_METADATA = exports.DUPLICATED_INJECTABLE_DECORATOR = void 0;\nexports.DUPLICATED_INJECTABLE_DECORATOR = "Cannot apply @injectable decorator multiple times.";\nexports.DUPLICATED_METADATA = "Metadata key was used more than once in a parameter:";\nexports.NULL_ARGUMENT = "NULL argument";\nexports.KEY_NOT_FOUND = "Key Not Found";\nexports.AMBIGUOUS_MATCH = "Ambiguous match found for serviceIdentifier:";\nexports.CANNOT_UNBIND = "Could not unbind serviceIdentifier:";\nexports.NOT_REGISTERED = "No matching bindings found for serviceIdentifier:";\nexports.MISSING_INJECTABLE_ANNOTATION = "Missing required @injectable annotation in:";\nexports.MISSING_INJECT_ANNOTATION = "Missing required @inject or @multiInject annotation in:";\nvar UNDEFINED_INJECT_ANNOTATION = function (name) {\n return "@inject called with undefined this could mean that the class " + name + " has " +\n "a circular dependency problem. You can use a LazyServiceIdentifer to " +\n "overcome this limitation.";\n};\nexports.UNDEFINED_INJECT_ANNOTATION = UNDEFINED_INJECT_ANNOTATION;\nexports.CIRCULAR_DEPENDENCY = "Circular dependency found:";\nexports.NOT_IMPLEMENTED = "Sorry, this feature is not fully implemented yet.";\nexports.INVALID_BINDING_TYPE = "Invalid binding type:";\nexports.NO_MORE_SNAPSHOTS_AVAILABLE = "No snapshot available to restore.";\nexports.INVALID_MIDDLEWARE_RETURN = "Invalid return type in middleware. Middleware must return!";\nexports.INVALID_FUNCTION_BINDING = "Value provided to function binding must be a function!";\nexports.INVALID_TO_SELF_VALUE = "The toSelf function can only be applied when a constructor is " +\n "used as service identifier";\nexports.INVALID_DECORATOR_OPERATION = "The @inject @multiInject @tagged and @named decorators " +\n "must be applied to the parameters of a class constructor or a class property.";\nvar ARGUMENTS_LENGTH_MISMATCH = function () {\n var values = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n values[_i] = arguments[_i];\n }\n return "The number of constructor arguments in the derived class " +\n (values[0] + " must be >= than the number of constructor arguments of its base class.");\n};\nexports.ARGUMENTS_LENGTH_MISMATCH = ARGUMENTS_LENGTH_MISMATCH;\nexports.CONTAINER_OPTIONS_MUST_BE_AN_OBJECT = "Invalid Container constructor argument. Container options " +\n "must be an object.";\nexports.CONTAINER_OPTIONS_INVALID_DEFAULT_SCOPE = "Invalid Container option. Default scope must " +\n "be a string (\'singleton\' or \'transient\').";\nexports.CONTAINER_OPTIONS_INVALID_AUTO_BIND_INJECTABLE = "Invalid Container option. Auto bind injectable must " +\n "be a boolean";\nexports.CONTAINER_OPTIONS_INVALID_SKIP_BASE_CHECK = "Invalid Container option. Skip base check must " +\n "be a boolean";\nexports.MULTIPLE_POST_CONSTRUCT_METHODS = "Cannot apply @postConstruct decorator multiple times in the same class";\nvar POST_CONSTRUCT_ERROR = function () {\n var values = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n values[_i] = arguments[_i];\n }\n return "@postConstruct error in class " + values[0] + ": " + values[1];\n};\nexports.POST_CONSTRUCT_ERROR = POST_CONSTRUCT_ERROR;\nvar CIRCULAR_DEPENDENCY_IN_FACTORY = function () {\n var values = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n values[_i] = arguments[_i];\n }\n return "It looks like there is a circular dependency " +\n ("in one of the \'" + values[0] + "\' bindings. Please investigate bindings with") +\n ("service identifier \'" + values[1] + "\'.");\n};\nexports.CIRCULAR_DEPENDENCY_IN_FACTORY = CIRCULAR_DEPENDENCY_IN_FACTORY;\nexports.STACK_OVERFLOW = "Maximum call stack size exceeded";\n//# sourceMappingURL=error_msgs.js.map//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///43\n")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('/* unused harmony export version */\n/* harmony import */ var _shape__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(57);\n/* harmony import */ var _antv_g_base__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(21);\n/* harmony import */ var _canvas__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(280);\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Canvas", function() { return _canvas__WEBPACK_IMPORTED_MODULE_2__["a"]; });\n\n/* harmony import */ var _group__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(77);\n/* harmony import */ var _util_arc_params__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(93);\n\n\n\n\n\n\nvar version = \'0.5.12\';\n//# sourceMappingURL=index.js.map//# sourceURL=[module]\n//# 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exports.getEdgesByNodeId = exports.getOutEdgesNodeId = exports.getNeighbors = void 0;\n\n/**\n * 获取指定节点的所有邻居\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n * @param type 邻居类型\n */\nvar getNeighbors = function getNeighbors(nodeId, edges, type) {\n if (edges === void 0) {\n edges = [];\n }\n\n var currentEdges = edges.filter(function (edge) {\n return edge.source === nodeId || edge.target === nodeId;\n });\n\n if (type === 'target') {\n // 当前节点为 source,它所指向的目标节点\n var neighhborsConverter_1 = function neighhborsConverter_1(edge) {\n return edge.source === nodeId;\n };\n\n return currentEdges.filter(neighhborsConverter_1).map(function (edge) {\n return edge.target;\n });\n }\n\n if (type === 'source') {\n // 当前节点为 target,它所指向的源节点\n var neighhborsConverter_2 = function neighhborsConverter_2(edge) {\n return edge.target === nodeId;\n };\n\n return currentEdges.filter(neighhborsConverter_2).map(function (edge) {\n return edge.source;\n });\n } // 若未指定 type ,则返回所有邻居\n\n\n var neighhborsConverter = function neighhborsConverter(edge) {\n return edge.source === nodeId ? edge.target : edge.source;\n };\n\n return currentEdges.map(neighhborsConverter);\n};\n/**\n * 获取指定节点的出边\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n */\n\n\nexports.getNeighbors = getNeighbors;\n\nvar getOutEdgesNodeId = function getOutEdgesNodeId(nodeId, edges) {\n return edges.filter(function (edge) {\n return edge.source === nodeId;\n });\n};\n/**\n * 获取指定节点的边,包括出边和入边\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n */\n\n\nexports.getOutEdgesNodeId = getOutEdgesNodeId;\n\nvar getEdgesByNodeId = function getEdgesByNodeId(nodeId, edges) {\n return edges.filter(function (edge) {\n return edge.source === nodeId || edge.target === nodeId;\n });\n};\n/**\n * 生成唯一的 ID,规则是序号 + 时间戳\n * @param index 序号\n */\n\n\nexports.getEdgesByNodeId = getEdgesByNodeId;\n\nvar uniqueId = function uniqueId(index) {\n if (index === void 0) {\n index = 0;\n }\n\n var random1 = (\"\" + Math.random()).split('.')[1].substr(0, 5);\n var random2 = (\"\" + Math.random()).split('.')[1].substr(0, 5);\n return index + \"-\" + random1 + random2;\n};\n\nexports.uniqueId = uniqueId;//# sourceURL=[module]\n//# 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// To avoid the tabs switching makes the keydown related behaviors disable\n\n document.addEventListener('visibilitychange', function () {\n _this.keydown = false;\n });\n },\n unbind: function unbind(graph) {\n var events = this.events;\n var draggable = graph.get('canvas').get('draggable');\n\n if (this.type === 'drag-canvas' || this.type === 'brush-select' || this.type === 'lasso-select') {\n graph.get('canvas').set('draggable', false);\n }\n\n Object(esm[\"each\"])(events, function (handler, event) {\n graph.off(event, handler);\n });\n graph.get('canvas').set('draggable', draggable);\n },\n get: function get(val) {\n return this[val];\n },\n set: function set(key, val) {\n this[key] = val;\n return this;\n }\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/behavior/behavior.js\n\n\n\nvar behavior_Behavior =\n/** @class */\nfunction () {\n function Behavior() {}\n /**\n * 自定义 Behavior\n * @param type Behavior 名称\n * @param behavior Behavior 定义的方法集合\n */\n\n\n Behavior.registerBehavior = function (type, behavior) {\n if (!behavior) {\n throw new Error(\"please specify handler for this behavior: \" + type);\n }\n\n var prototype = Object(esm[\"clone\"])(behaviorOption);\n Object.assign(prototype, behavior); 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// map node with index in data.nodes\n\n var nodeMap = {};\n\n if (!nodes) {\n throw new Error(\"invalid nodes data!\");\n }\n\n if (nodes) {\n nodes.forEach(function (node, i) {\n nodeMap[node.id] = i;\n var row = [];\n matrix.push(row);\n });\n }\n\n if (edges) {\n edges.forEach(function (edge) {\n var source = edge.source,\n target = edge.target;\n var sIndex = nodeMap[source];\n var tIndex = nodeMap[target];\n if (!sIndex && sIndex !== 0 || !tIndex && tIndex !== 0) return;\n matrix[sIndex][tIndex] = 1;\n\n if (!directed) {\n matrix[tIndex][sIndex] = 1;\n }\n });\n }\n\n return matrix;\n};\n\n/* harmony default export */ var adjacent_matrix = (adjacent_matrix_adjMatrix);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/structs/linked-list.js\nvar defaultComparator = function defaultComparator(a, b) {\n if (a === b) {\n return true;\n }\n\n return false;\n};\n/**\n * 链表中单个元素节点\n */\n\n\nvar LinkedListNode =\n/** @class */\nfunction () {\n function LinkedListNode(value, next) {\n if (next === void 0) {\n next = null;\n }\n\n this.value = value;\n this.next = next;\n }\n\n LinkedListNode.prototype.toString = function (callback) {\n return callback ? callback(this.value) : \"\" + this.value;\n };\n\n return LinkedListNode;\n}();\n\n\n\nvar LinkedList =\n/** @class */\nfunction () {\n function LinkedList(comparator) {\n if (comparator === void 0) {\n comparator = defaultComparator;\n }\n\n this.head = null;\n this.tail = null;\n this.compare = comparator;\n }\n /**\n * 将指定元素添加到链表头部\n * @param value\n */\n\n\n LinkedList.prototype.prepend = function (value) {\n // 在头部添加一个节点\n var newNode = new LinkedListNode(value, this.head);\n this.head = newNode;\n\n if (!this.tail) {\n this.tail = newNode;\n }\n\n return this;\n };\n /**\n * 将指定元素添加到链表中\n * @param value\n */\n\n\n LinkedList.prototype.append = function (value) {\n var newNode = new LinkedListNode(value); // 如果不存在头节点,则将创建的新节点作为头节点\n\n if (!this.head) {\n this.head = newNode;\n this.tail = newNode;\n return this;\n } // 将新节点附加到链表末尾\n\n\n this.tail.next = newNode;\n this.tail = newNode;\n return this;\n };\n /**\n * 删除指定元素\n * @param value 要删除的元素\n */\n\n\n LinkedList.prototype.delete = function (value) {\n if (!this.head) {\n return null;\n }\n\n var deleteNode = null; // 如果删除的是头部元素,则将next作为头元素\n\n while (this.head && this.compare(this.head.value, value)) {\n deleteNode = this.head;\n this.head = this.head.next;\n }\n\n var currentNode = this.head;\n\n if (currentNode !== null) {\n // 如果删除了节点以后,将next节点前移\n while (currentNode.next) {\n if (this.compare(currentNode.next.value, value)) {\n deleteNode = currentNode.next;\n currentNode.next = currentNode.next.next;\n } else {\n currentNode = currentNode.next;\n }\n }\n } // 检查尾部节点是否被删除\n\n\n if (this.compare(this.tail.value, value)) {\n this.tail = currentNode;\n }\n\n return deleteNode;\n };\n /**\n * 查找指定的元素\n * @param param0\n */\n\n\n LinkedList.prototype.find = function (_a) {\n var _b = _a.value,\n value = _b === void 0 ? undefined : _b,\n _c = _a.callback,\n callback = _c === void 0 ? undefined : _c;\n\n if (!this.head) {\n return null;\n }\n\n var currentNode = this.head;\n\n while (currentNode) {\n // 如果指定了 callback,则按指定的 callback 查找\n if (callback && callback(currentNode.value)) {\n return currentNode;\n } // 如果指定了 value,则按 value 查找\n\n\n if (value !== undefined && this.compare(currentNode.value, value)) {\n return currentNode;\n }\n\n currentNode = currentNode.next;\n }\n\n return null;\n };\n /**\n * 删除尾部节点\n */\n\n\n LinkedList.prototype.deleteTail = function () {\n var deletedTail = this.tail;\n\n if (this.head === this.tail) {\n // 链表中只有一个元素\n this.head = null;\n this.tail = null;\n return deletedTail;\n }\n\n var currentNode = this.head;\n\n while (currentNode.next) {\n if (!currentNode.next.next) {\n currentNode.next = null;\n } else {\n currentNode = currentNode.next;\n }\n }\n\n this.tail = currentNode;\n return deletedTail;\n };\n /**\n * 删除头部节点\n */\n\n\n LinkedList.prototype.deleteHead = function () {\n if (!this.head) {\n return null;\n }\n\n var deletedHead = this.head;\n\n if (this.head.next) {\n this.head = this.head.next;\n } else {\n this.head = null;\n this.tail = null;\n }\n\n return deletedHead;\n };\n /**\n * 将一组元素转成链表中的节点\n * @param values 链表中的元素\n */\n\n\n LinkedList.prototype.fromArray = function (values) {\n var _this = this;\n\n values.forEach(function (value) {\n return _this.append(value);\n });\n return this;\n };\n /**\n * 将链表中的节点转成数组元素\n */\n\n\n LinkedList.prototype.toArray = function () {\n var nodes = [];\n var currentNode = this.head;\n\n while (currentNode) {\n nodes.push(currentNode);\n currentNode = currentNode.next;\n }\n\n return nodes;\n };\n /**\n * 反转链表中的元素节点\n */\n\n\n LinkedList.prototype.reverse = function () {\n var currentNode = this.head;\n var prevNode = null;\n var nextNode = null;\n\n while (currentNode) {\n // 存储下一个元素节点\n nextNode = currentNode.next; // 更改当前节点的下一个节点,以便将它连接到上一个节点上\n\n currentNode.next = prevNode; // 将 prevNode 和 currentNode 向前移动一步\n\n prevNode = currentNode;\n currentNode = nextNode;\n }\n\n this.tail = this.head;\n this.head = prevNode;\n };\n\n LinkedList.prototype.toString = function (callback) {\n if (callback === void 0) {\n callback = undefined;\n }\n\n return this.toArray().map(function (node) {\n return node.toString(callback);\n }).toString();\n };\n\n return LinkedList;\n}();\n\n/* harmony default export */ var linked_list = (LinkedList);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/structs/queue.js\n\n\nvar queue_Queue =\n/** @class */\nfunction () {\n function Queue() {\n this.linkedList = new linked_list();\n }\n /**\n * 队列是否为空\n */\n\n\n Queue.prototype.isEmpty = function () {\n return !this.linkedList.head;\n };\n /**\n * 读取队列头部的元素, 不删除队列中的元素\n */\n\n\n Queue.prototype.peek = function () {\n if (!this.linkedList.head) {\n return null;\n }\n\n return this.linkedList.head.value;\n };\n /**\n * 在队列的尾部新增一个元素\n * @param value\n */\n\n\n Queue.prototype.enqueue = function (value) {\n this.linkedList.append(value);\n };\n /**\n * 删除队列中的头部元素,如果队列为空,则返回 null\n */\n\n\n Queue.prototype.dequeue = function () {\n var removeHead = this.linkedList.deleteHead();\n return removeHead ? removeHead.value : null;\n };\n\n Queue.prototype.toString = function (callback) {\n return this.linkedList.toString(callback);\n };\n\n return Queue;\n}();\n\n/* harmony default export */ var structs_queue = (queue_Queue);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/util.js\n/**\n * 获取指定节点的所有邻居\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n * @param type 邻居类型\n */\nvar getNeighbors = function getNeighbors(nodeId, edges, type) {\n if (edges === void 0) {\n edges = [];\n }\n\n var currentEdges = edges.filter(function (edge) {\n return edge.source === nodeId || edge.target === nodeId;\n });\n\n if (type === 'target') {\n // 当前节点为 source,它所指向的目标节点\n var neighhborsConverter_1 = function neighhborsConverter_1(edge) {\n return edge.source === nodeId;\n };\n\n return currentEdges.filter(neighhborsConverter_1).map(function (edge) {\n return edge.target;\n });\n }\n\n if (type === 'source') {\n // 当前节点为 target,它所指向的源节点\n var neighhborsConverter_2 = function neighhborsConverter_2(edge) {\n return edge.target === nodeId;\n };\n\n return currentEdges.filter(neighhborsConverter_2).map(function (edge) {\n return edge.source;\n });\n } // 若未指定 type ,则返回所有邻居\n\n\n var neighhborsConverter = function neighhborsConverter(edge) {\n return edge.source === nodeId ? edge.target : edge.source;\n };\n\n return currentEdges.map(neighhborsConverter);\n};\n/**\n * 获取指定节点的出边\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n */\n\nvar getOutEdgesNodeId = function getOutEdgesNodeId(nodeId, edges) {\n return edges.filter(function (edge) {\n return edge.source === nodeId;\n });\n};\n/**\n * 获取指定节点的边,包括出边和入边\n * @param nodeId 节点 ID\n * @param edges 图中的所有边数据\n */\n\nvar getEdgesByNodeId = function getEdgesByNodeId(nodeId, edges) {\n return edges.filter(function (edge) {\n return edge.source === nodeId || edge.target === nodeId;\n });\n};\n/**\n * 生成唯一的 ID,规则是序号 + 时间戳\n * @param index 序号\n */\n\nvar util_uniqueId = function uniqueId(index) {\n if (index === void 0) {\n index = 0;\n }\n\n var random1 = (\"\" + Math.random()).split('.')[1].substr(0, 5);\n var random2 = (\"\" + Math.random()).split('.')[1].substr(0, 5);\n return index + \"-\" + random1 + random2;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/bfs.js\n\n\n/**\n *\n * @param callbacks\n * allowTraversal: 确定 BFS 是否从顶点沿着边遍历到其邻居,默认情况下,同一个节点只能遍历一次\n * enterNode: 当 BFS 访问某个节点时调用\n * leaveNode: 当 BFS 访问访问结束某个节点时调用\n */\n\nfunction initCallbacks(callbacks) {\n if (callbacks === void 0) {\n callbacks = {};\n }\n\n var initiatedCallback = callbacks;\n\n var stubCallback = function stubCallback() {};\n\n var allowTraversalCallback = function () {\n var seen = {};\n return function (_a) {\n var next = _a.next;\n var id = next;\n\n if (!seen[id]) {\n seen[id] = true;\n return true;\n }\n\n return false;\n };\n }();\n\n initiatedCallback.allowTraversal = callbacks.allowTraversal || allowTraversalCallback;\n initiatedCallback.enter = callbacks.enter || stubCallback;\n initiatedCallback.leave = callbacks.leave || stubCallback;\n return initiatedCallback;\n}\n/**\n * 广度优先遍历图\n * @param graph Graph 图实例\n * @param startNode 开始遍历的节点\n * @param originalCallbacks 回调\n */\n\n\nvar bfs_breadthFirstSearch = function breadthFirstSearch(graphData, startNodeId, originalCallbacks, directed) {\n if (directed === void 0) {\n directed = true;\n }\n\n var callbacks = initCallbacks(originalCallbacks);\n var nodeQueue = new structs_queue();\n var _a = graphData.edges,\n edges = _a === void 0 ? [] : _a; // 初始化队列元素\n\n nodeQueue.enqueue(startNodeId);\n var previousNode = '';\n\n var _loop_1 = function _loop_1() {\n var currentNode = nodeQueue.dequeue();\n callbacks.enter({\n current: currentNode,\n previous: previousNode\n }); // 将所有邻居添加到队列中以便遍历\n\n getNeighbors(currentNode, edges, directed ? 'target' : undefined).forEach(function (nextNode) {\n if (callbacks.allowTraversal({\n previous: previousNode,\n current: currentNode,\n next: nextNode\n })) {\n nodeQueue.enqueue(nextNode);\n }\n });\n callbacks.leave({\n current: currentNode,\n previous: previousNode\n }); // 下一次循环之前存储当前顶点\n\n previousNode = currentNode;\n }; // 遍历队列中的所有顶点\n\n\n while (!nodeQueue.isEmpty()) {\n _loop_1();\n }\n};\n\n/* harmony default export */ var bfs = (bfs_breadthFirstSearch);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/connected-component.js\n\n/**\n * Generate all connected components for an undirected graph\n * @param graph\n */\n\nvar connected_component_detectConnectedComponents = function detectConnectedComponents(graphData) {\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var allComponents = [];\n var visited = {};\n var nodeStack = [];\n\n var getComponent = function getComponent(node) {\n nodeStack.push(node);\n visited[node.id] = true;\n var neighbors = getNeighbors(node.id, edges);\n\n var _loop_1 = function _loop_1(i) {\n var neighbor = neighbors[i];\n\n if (!visited[neighbor]) {\n var targetNode = nodes.filter(function (node) {\n return node.id === neighbor;\n });\n\n if (targetNode.length > 0) {\n getComponent(targetNode[0]);\n }\n }\n };\n\n for (var i = 0; i < neighbors.length; ++i) {\n _loop_1(i);\n }\n };\n\n for (var i = 0; i < nodes.length; i++) {\n var node = nodes[i];\n\n if (!visited[node.id]) {\n // 对于无向图进行dfs遍历,每一次调用后都得到一个连通分量\n getComponent(node);\n var component = [];\n\n while (nodeStack.length > 0) {\n component.push(nodeStack.pop());\n }\n\n allComponents.push(component);\n }\n }\n\n return allComponents;\n};\n/**\n * Tarjan's Algorithm 复杂度 O(|V|+|E|)\n * For directed graph only\n * a directed graph is said to be strongly connected if \"every vertex is reachable from every other vertex\".\n * refer: http://en.wikipedia.org/wiki/Tarjan%27s_strongly_connected_components_algorithm\n * @param graph\n * @return a list of strongly connected components\n */\n\nvar connected_component_detectStrongConnectComponents = function detectStrongConnectComponents(graphData) {\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var nodeStack = [];\n var inStack = {}; // 辅助判断是否已经在stack中,减少查找开销\n\n var indices = {};\n var lowLink = {};\n var allComponents = [];\n var index = 0;\n\n var getComponent = function getComponent(node) {\n // Set the depth index for v to the smallest unused index\n indices[node.id] = index;\n lowLink[node.id] = index;\n index += 1;\n nodeStack.push(node);\n inStack[node.id] = true; // 考虑每个邻接点\n\n var neighbors = getNeighbors(node.id, edges, 'target').filter(function (n) {\n return nodes.map(function (node) {\n return node.id;\n }).indexOf(n) > -1;\n });\n\n var _loop_2 = function _loop_2(i) {\n var targetNodeID = neighbors[i];\n\n if (!indices[targetNodeID] && indices[targetNodeID] !== 0) {\n var targetNode = nodes.filter(function (node) {\n return node.id === targetNodeID;\n });\n\n if (targetNode.length > 0) {\n getComponent(targetNode[0]);\n } // tree edge\n\n\n lowLink[node.id] = Math.min(lowLink[node.id], lowLink[targetNodeID]);\n } else if (inStack[targetNodeID]) {\n // back edge, target node is in the current SCC\n lowLink[node.id] = Math.min(lowLink[node.id], indices[targetNodeID]);\n }\n };\n\n for (var i = 0; i < neighbors.length; i++) {\n _loop_2(i);\n } // If node is a root node, generate an SCC\n\n\n if (lowLink[node.id] === indices[node.id]) {\n var component = [];\n\n while (nodeStack.length > 0) {\n var tmpNode = nodeStack.pop();\n inStack[tmpNode.id] = false;\n component.push(tmpNode);\n if (tmpNode === node) break;\n }\n\n if (component.length > 0) {\n allComponents.push(component);\n }\n }\n };\n\n for (var _i = 0, nodes_1 = nodes; _i < nodes_1.length; _i++) {\n var node = nodes_1[_i];\n\n if (!indices[node.id] && indices[node.id] !== 0) {\n getComponent(node);\n }\n }\n\n return allComponents;\n};\nfunction getConnectedComponents(graphData, directed) {\n if (directed) return connected_component_detectStrongConnectComponents(graphData);\n return connected_component_detectConnectedComponents(graphData);\n}\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/degree.js\nvar degree = function degree(graphData) {\n var degrees = {};\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n nodes.forEach(function (node) {\n degrees[node.id] = {\n degree: 0,\n inDegree: 0,\n outDegree: 0\n };\n });\n edges.forEach(function (edge) {\n degrees[edge.source].degree++;\n degrees[edge.source].outDegree++;\n degrees[edge.target].degree++;\n degrees[edge.target].inDegree++;\n });\n return degrees;\n};\n\n/* harmony default export */ var es_degree = (degree);\n/**\n * 获取指定节点的入度\n * @param graphData 图数据\n * @param nodeId 节点ID\n */\n\nvar getInDegree = function getInDegree(graphData, nodeId) {\n var nodeDegree = degree(graphData);\n\n if (nodeDegree[nodeId]) {\n return degree(graphData)[nodeId].inDegree;\n }\n\n return 0;\n};\n/**\n * 获取指定节点的出度\n * @param graphData 图数据\n * @param nodeId 节点ID\n */\n\nvar getOutDegree = function getOutDegree(graphData, nodeId) {\n var nodeDegree = degree(graphData);\n\n if (nodeDegree[nodeId]) {\n return degree(graphData)[nodeId].outDegree;\n }\n\n return 0;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/dfs.js\n\n\nfunction dfs_initCallbacks(callbacks) {\n if (callbacks === void 0) {\n callbacks = {};\n }\n\n var initiatedCallback = callbacks;\n\n var stubCallback = function stubCallback() {};\n\n var allowTraversalCallback = function () {\n var seen = {};\n return function (_a) {\n var next = _a.next;\n\n if (!seen[next]) {\n seen[next] = true;\n return true;\n }\n\n return false;\n };\n }();\n\n initiatedCallback.allowTraversal = callbacks.allowTraversal || allowTraversalCallback;\n initiatedCallback.enter = callbacks.enter || stubCallback;\n initiatedCallback.leave = callbacks.leave || stubCallback;\n return initiatedCallback;\n}\n/**\n * @param {Graph} graph\n * @param {GraphNode} currentNode\n * @param {GraphNode} previousNode\n * @param {Callbacks} callbacks\n */\n\n\nfunction depthFirstSearchRecursive(graphData, currentNode, previousNode, callbacks) {\n callbacks.enter({\n current: currentNode,\n previous: previousNode\n });\n var _a = graphData.edges,\n edges = _a === void 0 ? [] : _a;\n getNeighbors(currentNode, edges, 'target').forEach(function (nextNode) {\n if (callbacks.allowTraversal({\n previous: previousNode,\n current: currentNode,\n next: nextNode\n })) {\n depthFirstSearchRecursive(graphData, nextNode, currentNode, callbacks);\n }\n });\n callbacks.leave({\n current: currentNode,\n previous: previousNode\n });\n}\n/**\n * 深度优先遍历图\n * @param data GraphData 图数据\n * @param startNodeId 开始遍历的节点的 ID\n * @param originalCallbacks 回调\n */\n\n\nfunction depthFirstSearch(graphData, startNodeId, callbacks) {\n depthFirstSearchRecursive(graphData, startNodeId, '', dfs_initCallbacks(callbacks));\n}\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/detect-cycle.js\n\n\n\n\nvar detect_cycle_detectDirectedCycle = function detectDirectedCycle(graphData) {\n var cycle = null;\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a;\n var dfsParentMap = {}; // 所有没有被访问的节点集合\n\n var unvisitedSet = {}; // 正在被访问的节点集合\n\n var visitingSet = {}; // 所有已经被访问过的节点集合\n\n var visitedSet = {}; // 初始化 unvisitedSet\n\n nodes.forEach(function (node) {\n unvisitedSet[node.id] = node;\n });\n var callbacks = {\n enter: function enter(_a) {\n var currentNode = _a.current,\n previousNode = _a.previous;\n\n if (visitingSet[currentNode]) {\n // 如果当前节点正在访问中,则说明检测到环路了\n cycle = {};\n var currentCycleNode = currentNode;\n var previousCycleNode = previousNode;\n\n while (previousCycleNode !== currentNode) {\n cycle[currentCycleNode] = previousCycleNode;\n currentCycleNode = previousCycleNode;\n previousCycleNode = dfsParentMap[previousCycleNode];\n }\n\n cycle[currentCycleNode] = previousCycleNode;\n } else {\n // 如果不存在正在访问集合中,则将其放入正在访问集合,并从未访问集合中删除\n visitingSet[currentNode] = currentNode;\n delete unvisitedSet[currentNode]; // 更新 DSF parents 列表\n\n dfsParentMap[currentNode] = previousNode;\n }\n },\n leave: function leave(_a) {\n var currentNode = _a.current; // 如果所有的节点的子节点都已经访问过了,则从正在访问集合中删除掉,并将其移入到已访问集合中,\n // 同时也意味着当前节点的所有邻居节点都被访问过了\n\n visitedSet[currentNode] = currentNode;\n delete visitingSet[currentNode];\n },\n allowTraversal: function allowTraversal(_a) {\n var nextNode = _a.next; // 如果检测到环路则需要终止所有进一步的遍历,否则会导致无限循环遍历\n\n if (cycle) {\n return false;\n } // 仅允许遍历没有访问的节点,visitedSet 中的都已经访问过了\n\n\n return !visitedSet[nextNode];\n }\n }; // 开始遍历节点\n\n while (Object.keys(unvisitedSet).length) {\n // 从第一个节点开始进行 DFS 遍历\n var firsetUnVisitedKey = Object.keys(unvisitedSet)[0];\n depthFirstSearch(graphData, firsetUnVisitedKey, callbacks);\n }\n\n return cycle;\n};\n/**\n * 检测无向图中的所有Base cycles\n * refer: https://www.codeproject.com/Articles/1158232/Enumerating-All-Cycles-in-an-Undirected-Graph\n * @param graph\n * @param nodeIds 节点 ID 的数组\n * @param include 包含或排除指定的节点\n * @return [{[key: string]: INode}] 返回一组base cycles\n */\n\n\nvar detect_cycle_detectAllUndirectedCycle = function detectAllUndirectedCycle(graphData, nodeIds, include) {\n var _a, _b;\n\n if (include === void 0) {\n include = true;\n }\n\n var allCycles = [];\n var components = getConnectedComponents(graphData, false); // loop through all connected components\n\n for (var _i = 0, components_1 = components; _i < components_1.length; _i++) {\n var component = components_1[_i];\n if (!component.length) continue;\n var root = component[0];\n var rootId = root.id;\n var stack = [root];\n var parent_1 = (_a = {}, _a[rootId] = root, _a);\n var used = (_b = {}, _b[rootId] = new Set(), _b); // walk a spanning tree to find cycles\n\n while (stack.length > 0) {\n var curNode = stack.pop();\n var curNodeId = curNode.id;\n var neighbors = getNeighbors(curNodeId, graphData.edges);\n\n var _loop_1 = function _loop_1(i) {\n var _c;\n\n var neighborId = neighbors[i];\n var neighbor = graphData.nodes.find(function (node) {\n return node.id === neighborId;\n }); // const neighborId = neighbor.get('id');\n\n if (neighborId === curNodeId) {\n // 自环\n allCycles.push((_c = {}, _c[neighborId] = curNode, _c));\n } else if (!(neighborId in used)) {\n // visit a new node\n parent_1[neighborId] = curNode;\n stack.push(neighbor);\n used[neighborId] = new Set([curNode]);\n } else if (!used[curNodeId].has(neighbor)) {\n // a cycle found\n var cycleValid = true;\n var cyclePath = [neighbor, curNode];\n var p = parent_1[curNodeId];\n\n while (used[neighborId].size && !used[neighborId].has(p)) {\n cyclePath.push(p);\n if (p === parent_1[p.id]) break;else p = parent_1[p.id];\n }\n\n cyclePath.push(p);\n\n if (nodeIds && include) {\n // 如果有指定包含的节点\n cycleValid = false;\n\n if (cyclePath.findIndex(function (node) {\n return nodeIds.indexOf(node.id) > -1;\n }) > -1) {\n cycleValid = true;\n }\n } else if (nodeIds && !include) {\n // 如果有指定不包含的节点\n if (cyclePath.findIndex(function (node) {\n return nodeIds.indexOf(node.id) > -1;\n }) > -1) {\n cycleValid = false;\n }\n } // 把 node list 形式转换为 cycle 的格式\n\n\n if (cycleValid) {\n var cycle = {};\n\n for (var index = 1; index < cyclePath.length; index += 1) {\n cycle[cyclePath[index - 1].id] = cyclePath[index];\n }\n\n if (cyclePath.length) {\n cycle[cyclePath[cyclePath.length - 1].id] = cyclePath[0];\n }\n\n allCycles.push(cycle);\n }\n\n used[neighborId].add(curNode);\n }\n };\n\n for (var i = 0; i < neighbors.length; i += 1) {\n _loop_1(i);\n }\n }\n }\n\n return allCycles;\n};\n/**\n * Johnson's algorithm, 时间复杂度 O((V + E)(C + 1))$ and space bounded by O(V + E)\n * refer: https://www.cs.tufts.edu/comp/150GA/homeworks/hw1/Johnson%2075.PDF\n * refer: https://networkx.github.io/documentation/stable/_modules/networkx/algorithms/cycles.html#simple_cycles\n * @param graph\n * @param nodeIds 节点 ID 的数组\n * @param include 包含或排除指定的节点\n * @return [{[key: string]: INode}] 返回所有的 simple cycles\n */\n\nvar detect_cycle_detectAllDirectedCycle = function detectAllDirectedCycle(graphData, nodeIds, include) {\n if (include === void 0) {\n include = true;\n }\n\n var path = []; // stack of nodes in current path\n\n var blocked = new Set();\n var B = []; // remember portions of the graph that yield no elementary circuit\n\n var allCycles = [];\n var idx2Node = {};\n var node2Idx = {}; // 辅助函数: unblock all blocked nodes\n\n var unblock = function unblock(thisNode) {\n var stack = [thisNode];\n\n while (stack.length > 0) {\n var node = stack.pop();\n\n if (blocked.has(node)) {\n blocked.delete(node);\n B[node.id].forEach(function (n) {\n stack.push(n);\n });\n B[node.id].clear();\n }\n }\n };\n\n var circuit = function circuit(node, start, adjList) {\n var closed = false; // whether a path is closed\n\n if (nodeIds && include === false && nodeIds.indexOf(node.id) > -1) return closed;\n path.push(node);\n blocked.add(node);\n var neighbors = adjList[node.id];\n\n for (var i = 0; i < neighbors.length; i += 1) {\n var neighbor = idx2Node[neighbors[i]];\n\n if (neighbor === start) {\n var cycle = {};\n\n for (var index = 1; index < path.length; index += 1) {\n cycle[path[index - 1].id] = path[index];\n }\n\n if (path.length) {\n cycle[path[path.length - 1].id] = path[0];\n }\n\n allCycles.push(cycle);\n closed = true;\n } else if (!blocked.has(neighbor)) {\n if (circuit(neighbor, start, adjList)) {\n closed = true;\n }\n }\n }\n\n if (closed) {\n unblock(node);\n } else {\n for (var i = 0; i < neighbors.length; i += 1) {\n var neighbor = idx2Node[neighbors[i]];\n\n if (!B[neighbor.id].has(node)) {\n B[neighbor.id].add(node);\n }\n }\n }\n\n path.pop();\n return closed;\n };\n\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a; // Johnson's algorithm 要求给节点赋顺序,先按节点在数组中的顺序\n\n for (var i = 0; i < nodes.length; i += 1) {\n var node = nodes[i];\n var nodeId = node.id;\n node2Idx[nodeId] = i;\n idx2Node[i] = node;\n } // 如果有指定包含的节点,则把指定节点排序在前,以便提早结束搜索\n\n\n if (nodeIds && include) {\n var _loop_2 = function _loop_2(i) {\n var nodeId = nodeIds[i];\n node2Idx[nodes[i].id] = node2Idx[nodeId];\n node2Idx[nodeId] = 0;\n idx2Node[0] = nodes.find(function (node) {\n return node.id === nodeId;\n });\n idx2Node[node2Idx[nodes[i].id]] = nodes[i];\n };\n\n for (var i = 0; i < nodeIds.length; i++) {\n _loop_2(i);\n }\n } // 返回 节点顺序 >= nodeOrder 的强连通分量的adjList\n\n\n var getMinComponentAdj = function getMinComponentAdj(components) {\n var _a;\n\n var minCompIdx;\n var minIdx = Infinity; // Find least component and the lowest node\n\n for (var i = 0; i < components.length; i += 1) {\n var comp = components[i];\n\n for (var j = 0; j < comp.length; j++) {\n var nodeIdx_1 = node2Idx[comp[j].id];\n\n if (nodeIdx_1 < minIdx) {\n minIdx = nodeIdx_1;\n minCompIdx = i;\n }\n }\n }\n\n var component = components[minCompIdx];\n var adjList = [];\n\n for (var i = 0; i < component.length; i += 1) {\n var node = component[i];\n adjList[node.id] = [];\n\n for (var _i = 0, _b = getNeighbors(node.id, graphData.edges, 'target').filter(function (n) {\n return component.map(function (c) {\n return c.id;\n }).indexOf(n) > -1;\n }); _i < _b.length; _i++) {\n var neighbor = _b[_i]; // 对自环情况 (点连向自身) 特殊处理:记录自环,但不加入adjList\n\n if (neighbor === node.id && !(include === false && nodeIds.indexOf(node.id) > -1)) {\n allCycles.push((_a = {}, _a[node.id] = node, _a));\n } else {\n adjList[node.id].push(node2Idx[neighbor]);\n }\n }\n }\n\n return {\n component: component,\n adjList: adjList,\n minIdx: minIdx\n };\n };\n\n var nodeIdx = 0;\n\n while (nodeIdx < nodes.length) {\n var subgraphNodes = nodes.filter(function (n) {\n return node2Idx[n.id] >= nodeIdx;\n });\n var sccs = connected_component_detectStrongConnectComponents({\n nodes: subgraphNodes,\n edges: graphData.edges\n }).filter(function (component) {\n return component.length > 1;\n });\n if (sccs.length === 0) break;\n var scc = getMinComponentAdj(sccs);\n var minIdx = scc.minIdx,\n adjList = scc.adjList,\n component = scc.component;\n\n if (component.length > 1) {\n component.forEach(function (node) {\n B[node.id] = new Set();\n });\n var startNode = idx2Node[minIdx]; // startNode 不在指定要包含的节点中,提前结束搜索\n\n if (nodeIds && include && nodeIds.indexOf(startNode.id) === -1) return allCycles;\n circuit(startNode, startNode, adjList);\n nodeIdx = minIdx + 1;\n } else {\n break;\n }\n }\n\n return allCycles;\n};\n/**\n * 查找图中所有满足要求的圈\n * @param graph\n * @param directed 是否为有向图\n * @param nodeIds 节点 ID 的数组,若不指定,则返回图中所有的圈\n * @param include 包含或排除指定的节点\n * @return [{[key: string]: Node}] 包含所有环的数组,每个环用一个Object表示,其中key为节点id,value为该节点在环中指向的下一个节点\n */\n\nvar detectAllCycles = function detectAllCycles(graphData, directed, nodeIds, include) {\n if (include === void 0) {\n include = true;\n }\n\n if (directed) return detect_cycle_detectAllDirectedCycle(graphData, nodeIds, include);\n return detect_cycle_detectAllUndirectedCycle(graphData, nodeIds, include);\n};\n/* harmony default export */ var detect_cycle = (detect_cycle_detectDirectedCycle);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/dijkstra.js\n\n\n\n\nvar minVertex = function minVertex(D, nodes, marks) {\n // 找出最小的点\n var minDis = Infinity;\n var minNode;\n\n for (var i = 0; i < nodes.length; i++) {\n var nodeId = nodes[i].id;\n\n if (!marks[nodeId] && D[nodeId] <= minDis) {\n minDis = D[nodeId];\n minNode = nodes[i];\n }\n }\n\n return minNode;\n};\n\nvar dijkstra_dijkstra = function dijkstra(graphData, source, directed, weightPropertyName) {\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var nodeIds = [];\n var marks = {};\n var D = {};\n var prevs = {}; // key: 顶点, value: 顶点的前驱点数组(可能有多条等长的最短路径)\n\n nodes.forEach(function (node, i) {\n var id = node.id;\n nodeIds.push(id);\n D[id] = Infinity;\n if (id === source) D[id] = 0;\n });\n var nodeNum = nodes.length;\n\n var _loop_1 = function _loop_1(i) {\n // Process the vertices\n var minNode = minVertex(D, nodes, marks);\n var minNodeId = minNode.id;\n marks[minNodeId] = true;\n if (D[minNodeId] === Infinity) return \"continue\"; // Unreachable vertices cannot be the intermediate point\n\n var relatedEdges = [];\n if (directed) relatedEdges = getOutEdgesNodeId(minNodeId, edges);else relatedEdges = getEdgesByNodeId(minNodeId, edges);\n relatedEdges.forEach(function (edge) {\n var edgeTarget = edge.target;\n var edgeSource = edge.source;\n var w = edgeTarget === minNodeId ? edgeSource : edgeTarget;\n var weight = weightPropertyName && edge[weightPropertyName] ? edge[weightPropertyName] : 1;\n\n if (D[w] > D[minNode.id] + weight) {\n D[w] = D[minNode.id] + weight;\n prevs[w] = [minNode.id];\n } else if (D[w] === D[minNode.id] + weight) {\n prevs[w].push(minNode.id);\n }\n });\n };\n\n for (var i = 0; i < nodeNum; i++) {\n _loop_1(i);\n }\n\n prevs[source] = [source]; // 每个节点存可能存在多条最短路径\n\n var paths = {};\n\n for (var target in D) {\n if (D[target] !== Infinity) {\n findAllPaths(source, target, prevs, paths);\n }\n } // 兼容之前单路径\n\n\n var path = {};\n\n for (var target in paths) {\n path[target] = paths[target][0];\n }\n\n return {\n length: D,\n path: path,\n allPath: paths\n };\n};\n\n/* harmony default export */ var es_dijkstra = (dijkstra_dijkstra);\n\nfunction findAllPaths(source, target, prevs, foundPaths) {\n if (source === target) {\n return [source];\n }\n\n if (foundPaths[target]) {\n return foundPaths[target];\n }\n\n var paths = [];\n\n for (var _i = 0, _a = prevs[target]; _i < _a.length; _i++) {\n var prev = _a[_i];\n var prevPaths = findAllPaths(source, prev, prevs, foundPaths);\n if (!prevPaths) return;\n\n for (var _b = 0, prevPaths_1 = prevPaths; _b < prevPaths_1.length; _b++) {\n var prePath = prevPaths_1[_b];\n if (Object(esm[\"isArray\"])(prePath)) paths.push(Object(tslib_es6[\"__spreadArray\"])(Object(tslib_es6[\"__spreadArray\"])([], prePath), [target]));else paths.push([prePath, target]);\n }\n }\n\n foundPaths[target] = paths;\n return foundPaths[target];\n}\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/find-path.js\n\n\nvar find_path_findShortestPath = function findShortestPath(graphData, start, end, directed, weightPropertyName) {\n var _a = es_dijkstra(graphData, start, directed, weightPropertyName),\n length = _a.length,\n path = _a.path,\n allPath = _a.allPath;\n\n return {\n length: length[end],\n path: path[end],\n allPath: allPath[end]\n };\n};\nvar find_path_findAllPath = function findAllPath(graphData, start, end, directed) {\n var _a;\n\n if (start === end) return [[start]];\n var _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var visited = [start];\n var isVisited = (_a = {}, _a[start] = true, _a);\n var stack = []; // 辅助栈,用于存储访问过的节点的邻居节点\n\n var allPath = [];\n var neighbors = directed ? getNeighbors(start, edges, 'target') : getNeighbors(start, edges);\n stack.push(neighbors);\n\n while (visited.length > 0 && stack.length > 0) {\n var children = stack[stack.length - 1];\n\n if (children.length) {\n var child = children.shift();\n\n if (child) {\n visited.push(child);\n isVisited[child] = true;\n neighbors = directed ? getNeighbors(child, edges, 'target') : getNeighbors(child, edges);\n stack.push(neighbors.filter(function (neighbor) {\n return !isVisited[neighbor];\n }));\n }\n } else {\n var node = visited.pop();\n isVisited[node] = false;\n stack.pop();\n continue;\n }\n\n if (visited[visited.length - 1] === end) {\n var path = visited.map(function (node) {\n return node;\n });\n allPath.push(path);\n var node = visited.pop();\n isVisited[node] = false;\n stack.pop();\n }\n }\n\n return allPath;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/floydWarshall.js\n\n\nvar floydWarshall_floydWarshall = function floydWarshall(graphData, directed) {\n var adjacentMatrix = adjacent_matrix(graphData, directed);\n var dist = [];\n var size = adjacentMatrix.length;\n\n for (var i = 0; i < size; i += 1) {\n dist[i] = [];\n\n for (var j = 0; j < size; j += 1) {\n if (i === j) {\n dist[i][j] = 0;\n } else if (adjacentMatrix[i][j] === 0 || !adjacentMatrix[i][j]) {\n dist[i][j] = Infinity;\n } else {\n dist[i][j] = adjacentMatrix[i][j];\n }\n }\n } // floyd\n\n\n for (var k = 0; k < size; k += 1) {\n for (var i = 0; i < size; i += 1) {\n for (var j = 0; j < size; j += 1) {\n if (dist[i][j] > dist[i][k] + dist[k][j]) {\n dist[i][j] = dist[i][k] + dist[k][j];\n }\n }\n }\n }\n\n return dist;\n};\n\n/* harmony default export */ var es_floydWarshall = (floydWarshall_floydWarshall);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/label-propagation.js\n\n\n/**\n * 标签传播算法\n * @param graphData 图数据\n * @param directed 是否有向图,默认为 false\n * @param weightPropertyName 权重的属性字段\n * @param maxIteration 最大迭代次数\n */\n\nvar label_propagation_labelPropagation = function labelPropagation(graphData, directed, weightPropertyName, maxIteration) {\n if (directed === void 0) {\n directed = false;\n }\n\n if (weightPropertyName === void 0) {\n weightPropertyName = 'weight';\n }\n\n if (maxIteration === void 0) {\n maxIteration = 1000;\n } // the origin data\n\n\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var clusters = {};\n var nodeMap = {}; // init the clusters and nodeMap\n\n nodes.forEach(function (node, i) {\n var cid = util_uniqueId();\n node.clusterId = cid;\n clusters[cid] = {\n id: cid,\n nodes: [node]\n };\n nodeMap[node.id] = {\n node: node,\n idx: i\n };\n }); // the adjacent matrix of calNodes inside clusters\n\n var adjMatrix = adjacent_matrix(graphData, directed); // the sum of each row in adjacent matrix\n\n var ks = [];\n /**\n * neighbor nodes (id for key and weight for value) for each node\n * neighbors = {\n * id(node_id): { id(neighbor_1_id): weight(weight of the edge), id(neighbor_2_id): weight(weight of the edge), ... },\n * ...\n * }\n */\n\n var neighbors = {};\n adjMatrix.forEach(function (row, i) {\n var k = 0;\n var iid = nodes[i].id;\n neighbors[iid] = {};\n row.forEach(function (entry, j) {\n if (!entry) return;\n k += entry;\n var jid = nodes[j].id;\n neighbors[iid][jid] = entry;\n });\n ks.push(k);\n });\n var iter = 0;\n\n var _loop_1 = function _loop_1() {\n var changed = false;\n nodes.forEach(function (node) {\n var neighborClusters = {};\n Object.keys(neighbors[node.id]).forEach(function (neighborId) {\n var neighborWeight = neighbors[node.id][neighborId];\n var neighborNode = nodeMap[neighborId].node;\n var neighborClusterId = neighborNode.clusterId;\n if (!neighborClusters[neighborClusterId]) neighborClusters[neighborClusterId] = 0;\n neighborClusters[neighborClusterId] += neighborWeight;\n }); // find the cluster with max weight\n\n var maxWeight = -Infinity;\n var bestClusterIds = [];\n Object.keys(neighborClusters).forEach(function (clusterId) {\n if (maxWeight < neighborClusters[clusterId]) {\n maxWeight = neighborClusters[clusterId];\n bestClusterIds = [clusterId];\n } else if (maxWeight === neighborClusters[clusterId]) {\n bestClusterIds.push(clusterId);\n }\n });\n if (bestClusterIds.length === 1 && bestClusterIds[0] === node.clusterId) return;\n var selfClusterIdx = bestClusterIds.indexOf(node.clusterId);\n if (selfClusterIdx >= 0) bestClusterIds.splice(selfClusterIdx, 1);\n\n if (bestClusterIds && bestClusterIds.length) {\n changed = true; // remove from origin cluster\n\n var selfCluster = clusters[node.clusterId];\n var nodeInSelfClusterIdx = selfCluster.nodes.indexOf(node);\n selfCluster.nodes.splice(nodeInSelfClusterIdx, 1); // move the node to the best cluster\n\n var randomIdx = Math.floor(Math.random() * bestClusterIds.length);\n var bestCluster = clusters[bestClusterIds[randomIdx]];\n bestCluster.nodes.push(node);\n node.clusterId = bestCluster.id;\n }\n });\n if (!changed) return \"break\";\n iter++;\n };\n\n while (iter < maxIteration) {\n var state_1 = _loop_1();\n\n if (state_1 === \"break\") break;\n } // delete the empty clusters\n\n\n Object.keys(clusters).forEach(function (clusterId) {\n var cluster = clusters[clusterId];\n\n if (!cluster.nodes || !cluster.nodes.length) {\n delete clusters[clusterId];\n }\n }); // get the cluster edges\n\n var clusterEdges = [];\n var clusterEdgeMap = {};\n edges.forEach(function (edge) {\n var source = edge.source,\n target = edge.target;\n var weight = edge[weightPropertyName] || 1;\n var sourceClusterId = nodeMap[source].node.clusterId;\n var targetClusterId = nodeMap[target].node.clusterId;\n var newEdgeId = sourceClusterId + \"---\" + targetClusterId;\n\n if (clusterEdgeMap[newEdgeId]) {\n clusterEdgeMap[newEdgeId].weight += weight;\n clusterEdgeMap[newEdgeId].count++;\n } else {\n var newEdge = {\n source: sourceClusterId,\n target: targetClusterId,\n weight: weight,\n count: 1\n };\n clusterEdgeMap[newEdgeId] = newEdge;\n clusterEdges.push(newEdge);\n }\n });\n var clustersArray = [];\n Object.keys(clusters).forEach(function (clusterId) {\n clustersArray.push(clusters[clusterId]);\n });\n return {\n clusters: clustersArray,\n clusterEdges: clusterEdges\n };\n};\n\n/* harmony default export */ var label_propagation = (label_propagation_labelPropagation);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/louvain.js\n\n\nvar getModularity = function getModularity(nodes, adjMatrix, ks, m) {\n var length = adjMatrix.length;\n var param = 2 * m;\n var modularity = 0;\n\n for (var i = 0; i < length; i++) {\n var clusteri = nodes[i].clusterId;\n\n for (var j = 0; j < length; j++) {\n var clusterj = nodes[j].clusterId;\n if (clusteri !== clusterj) continue;\n var entry = adjMatrix[i][j] || 0;\n var ki = ks[i] || 0;\n var kj = ks[j] || 0;\n modularity += entry - ki * kj / param;\n }\n }\n\n modularity *= 1 / param;\n return modularity;\n};\n/**\n * 社区发现 louvain 算法\n * @param graphData 图数据\n * @param directed 是否有向图,默认为 false\n * @param weightPropertyName 权重的属性字段\n * @param threshold\n */\n\n\nvar louvain_louvain = function louvain(graphData, directed, weightPropertyName, threshold) {\n if (directed === void 0) {\n directed = false;\n }\n\n if (weightPropertyName === void 0) {\n weightPropertyName = 'weight';\n }\n\n if (threshold === void 0) {\n threshold = 0.0001;\n } // the origin data\n\n\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var uniqueId = 1;\n var clusters = {};\n var nodeMap = {}; // init the clusters and nodeMap\n\n nodes.forEach(function (node, i) {\n var cid = String(uniqueId++);\n node.clusterId = cid;\n clusters[cid] = {\n id: cid,\n nodes: [node]\n };\n nodeMap[node.id] = {\n node: node,\n idx: i\n };\n }); // the adjacent matrix of calNodes inside clusters\n\n var adjMatrix = adjacent_matrix(graphData, directed); // the sum of each row in adjacent matrix\n\n var ks = [];\n /**\n * neighbor nodes (id for key and weight for value) for each node\n * neighbors = {\n * id(node_id): { id(neighbor_1_id): weight(weight of the edge), id(neighbor_2_id): weight(weight of the edge), ... },\n * ...\n * }\n */\n\n var neighbors = {}; // the sum of the weights of all edges in the graph\n\n var m = 0;\n adjMatrix.forEach(function (row, i) {\n var k = 0;\n var iid = nodes[i].id;\n neighbors[iid] = {};\n row.forEach(function (entry, j) {\n if (!entry) return;\n k += entry;\n var jid = nodes[j].id;\n neighbors[iid][jid] = entry;\n m += entry;\n });\n ks.push(k);\n });\n m /= 2;\n var totalModularity = Infinity;\n var previousModularity = Infinity;\n var iter = 0;\n\n while (true) {\n // whether to terminate the iterations\n totalModularity = getModularity(nodes, adjMatrix, ks, m);\n if (Math.abs(totalModularity - previousModularity) < threshold || iter > 100) break;\n previousModularity = totalModularity;\n iter++; // pre compute some values for current clusters\n\n Object.keys(clusters).forEach(function (clusterId) {\n // sum of weights of edges to nodes in cluster\n var sumTot = 0;\n edges.forEach(function (edge) {\n var source = edge.source,\n target = edge.target;\n var sourceClusterId = nodeMap[source].node.clusterId;\n var targetClusterId = nodeMap[target].node.clusterId;\n\n if (sourceClusterId === clusterId && targetClusterId !== clusterId || targetClusterId === clusterId && sourceClusterId !== clusterId) {\n sumTot = sumTot + (edge[weightPropertyName] || 1);\n }\n });\n clusters[clusterId].sumTot = sumTot;\n }); // move the nodes to increase the delta modularity\n\n nodes.forEach(function (node, i) {\n var selfCluster = clusters[node.clusterId];\n var bestIncrease = 0;\n var bestCluster;\n var commonParam = ks[i] / (2 * m); // sum of weights of edges from node to nodes in cluster\n\n var kiin = 0;\n var selfClusterNodes = selfCluster.nodes;\n selfClusterNodes.forEach(function (scNode) {\n var scNodeIdx = nodeMap[scNode.id].idx;\n kiin += adjMatrix[i][scNodeIdx] || 0;\n }); // the modurarity for **removing** the node i from the origin cluster of node i\n\n var removeModurarity = kiin - selfCluster.sumTot * commonParam; // the neightbors of the node\n\n var nodeNeighborIds = neighbors[node.id];\n Object.keys(nodeNeighborIds).forEach(function (neighborNodeId) {\n var neighborNode = nodeMap[neighborNodeId].node;\n var neighborClusterId = neighborNode.clusterId; // if the node and the neighbor of node are in the same cluster, reutrn\n\n if (neighborClusterId === node.clusterId) return;\n var neighborCluster = clusters[neighborClusterId];\n var clusterNodes = neighborCluster.nodes; // if the cluster is empty, remove the cluster and return\n\n if (!clusterNodes || !clusterNodes.length) return; // sum of weights of edges from node to nodes in cluster\n\n var neighborClusterKiin = 0;\n clusterNodes.forEach(function (cNode) {\n var cNodeIdx = nodeMap[cNode.id].idx;\n neighborClusterKiin += adjMatrix[i][cNodeIdx] || 0;\n }); // modurarity for **adding** node i into this neighbor cluster\n\n var addModurarity = neighborClusterKiin - neighborCluster.sumTot * commonParam; // the increase modurarity is the difference between addModurarity and removeModurarity\n\n var increase = addModurarity - removeModurarity; // find the best cluster to move node i into\n\n if (increase > bestIncrease) {\n bestIncrease = increase;\n bestCluster = neighborCluster;\n }\n }); // if found a best cluster to move into\n\n if (bestIncrease > 0) {\n bestCluster.nodes.push(node);\n var previousClusterId_1 = node.clusterId;\n node.clusterId = bestCluster.id; // move the node to the best cluster\n\n var nodeInSelfClusterIdx = selfCluster.nodes.indexOf(node); // remove from origin cluster\n\n selfCluster.nodes.splice(nodeInSelfClusterIdx, 1); // update sumTot for clusters\n // sum of weights of edges to nodes in cluster\n\n var neighborClusterSumTot_1 = 0;\n var selfClusterSumTot_1 = 0;\n edges.forEach(function (edge) {\n var source = edge.source,\n target = edge.target;\n var sourceClusterId = nodeMap[source].node.clusterId;\n var targetClusterId = nodeMap[target].node.clusterId;\n\n if (sourceClusterId === bestCluster.id && targetClusterId !== bestCluster.id || targetClusterId === bestCluster.id && sourceClusterId !== bestCluster.id) {\n neighborClusterSumTot_1 = neighborClusterSumTot_1 + (edge[weightPropertyName] || 1);\n }\n\n if (sourceClusterId === previousClusterId_1 && targetClusterId !== previousClusterId_1 || targetClusterId === previousClusterId_1 && sourceClusterId !== previousClusterId_1) {\n selfClusterSumTot_1 = selfClusterSumTot_1 + (edge[weightPropertyName] || 1);\n }\n }); // the nodes of the clusters to move into and remove are changed, update their sumTot\n\n bestCluster.sumTot = neighborClusterSumTot_1;\n selfCluster.sumTot = selfClusterSumTot_1;\n }\n });\n } // delete the empty clusters, assign increasing clusterId\n\n\n var newClusterIdMap = {};\n var clusterIdx = 0;\n Object.keys(clusters).forEach(function (clusterId) {\n var cluster = clusters[clusterId];\n\n if (!cluster.nodes || !cluster.nodes.length) {\n delete clusters[clusterId];\n return;\n }\n\n var newId = String(clusterIdx + 1);\n\n if (newId === clusterId) {\n return;\n }\n\n cluster.id = newId;\n cluster.nodes = cluster.nodes.map(function (item) {\n return {\n id: item.id,\n clusterId: newId\n };\n });\n clusters[newId] = cluster;\n newClusterIdMap[clusterId] = newId;\n delete clusters[clusterId];\n clusterIdx++;\n });\n nodes.forEach(function (node) {\n if (node.clusterId && newClusterIdMap[node.clusterId]) node.clusterId = newClusterIdMap[node.clusterId];\n }); // get the cluster edges\n\n var clusterEdges = [];\n var clusterEdgeMap = {};\n edges.forEach(function (edge) {\n var source = edge.source,\n target = edge.target;\n var weight = edge[weightPropertyName] || 1;\n var sourceClusterId = nodeMap[source].node.clusterId;\n var targetClusterId = nodeMap[target].node.clusterId;\n var newEdgeId = sourceClusterId + \"---\" + targetClusterId;\n\n if (clusterEdgeMap[newEdgeId]) {\n clusterEdgeMap[newEdgeId].weight += weight;\n clusterEdgeMap[newEdgeId].count++;\n } else {\n var newEdge = {\n source: sourceClusterId,\n target: targetClusterId,\n weight: weight,\n count: 1\n };\n clusterEdgeMap[newEdgeId] = newEdge;\n clusterEdges.push(newEdge);\n }\n });\n var clustersArray = [];\n Object.keys(clusters).forEach(function (clusterId) {\n clustersArray.push(clusters[clusterId]);\n });\n return {\n clusters: clustersArray,\n clusterEdges: clusterEdges\n };\n};\n\n/* harmony default export */ var es_louvain = (louvain_louvain);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/structs/union-find.js\n/**\n * 并查集 Disjoint set to support quick union\n */\nvar UnionFind =\n/** @class */\nfunction () {\n function UnionFind(items) {\n this.count = items.length;\n this.parent = {};\n\n for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {\n var i = items_1[_i];\n this.parent[i] = i;\n }\n } // find the root of the item\n\n\n UnionFind.prototype.find = function (item) {\n while (this.parent[item] !== item) {\n item = this.parent[item];\n }\n\n return item;\n };\n\n UnionFind.prototype.union = function (a, b) {\n var rootA = this.find(a);\n var rootB = this.find(b);\n if (rootA === rootB) return; // make the element with smaller root the parent\n\n if (rootA < rootB) {\n if (this.parent[b] !== b) this.union(this.parent[b], a);\n this.parent[b] = this.parent[a];\n } else {\n if (this.parent[a] !== a) this.union(this.parent[a], b);\n this.parent[a] = this.parent[b];\n }\n }; // whether a and b are connected, i.e. a and b have the same root\n\n\n UnionFind.prototype.connected = function (a, b) {\n return this.find(a) === this.find(b);\n };\n\n return UnionFind;\n}();\n\n/* harmony default export */ var union_find = (UnionFind);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/structs/binary-heap.js\nvar defaultCompare = function defaultCompare(a, b) {\n return a - b;\n};\n\nvar MinBinaryHeap =\n/** @class */\nfunction () {\n function MinBinaryHeap(compareFn) {\n if (compareFn === void 0) {\n compareFn = defaultCompare;\n }\n\n this.compareFn = compareFn;\n this.list = [];\n }\n\n MinBinaryHeap.prototype.getLeft = function (index) {\n return 2 * index + 1;\n };\n\n MinBinaryHeap.prototype.getRight = function (index) {\n return 2 * index + 2;\n };\n\n MinBinaryHeap.prototype.getParent = function (index) {\n if (index === 0) {\n return null;\n }\n\n return Math.floor((index - 1) / 2);\n };\n\n MinBinaryHeap.prototype.isEmpty = function () {\n return this.list.length <= 0;\n };\n\n MinBinaryHeap.prototype.top = function () {\n return this.isEmpty() ? undefined : this.list[0];\n };\n\n MinBinaryHeap.prototype.delMin = function () {\n var top = this.top();\n var bottom = this.list.pop();\n\n if (this.list.length > 0) {\n this.list[0] = bottom;\n this.moveDown(0);\n }\n\n return top;\n };\n\n MinBinaryHeap.prototype.insert = function (value) {\n if (value !== null) {\n this.list.push(value);\n var index = this.list.length - 1;\n this.moveUp(index);\n return true;\n }\n\n return false;\n };\n\n MinBinaryHeap.prototype.moveUp = function (index) {\n var parent = this.getParent(index);\n\n while (index && index > 0 && this.compareFn(this.list[parent], this.list[index]) > 0) {\n // swap\n var tmp = this.list[parent];\n this.list[parent] = this.list[index];\n this.list[index] = tmp; // [this.list[index], this.list[parent]] = [this.list[parent], this.list[index]]\n\n index = parent;\n parent = this.getParent(index);\n }\n };\n\n MinBinaryHeap.prototype.moveDown = function (index) {\n var _a;\n\n var element = index;\n var left = this.getLeft(index);\n var right = this.getRight(index);\n var size = this.list.length;\n\n if (left !== null && left < size && this.compareFn(this.list[element], this.list[left]) > 0) {\n element = left;\n } else if (right !== null && right < size && this.compareFn(this.list[element], this.list[right]) > 0) {\n element = right;\n }\n\n if (index !== element) {\n _a = [this.list[element], this.list[index]], this.list[index] = _a[0], this.list[element] = _a[1];\n this.moveDown(element);\n }\n };\n\n return MinBinaryHeap;\n}();\n\n/* harmony default export */ var binary_heap = (MinBinaryHeap);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/mts.js\n\n\n\n/**\n * Prim algorithm,use priority queue,复杂度 O(E+V*logV), V: 节点数量,E: 边的数量\n * refer: https://en.wikipedia.org/wiki/Prim%27s_algorithm\n * @param graph\n * @param weight 指定用于作为边权重的属性,若不指定,则认为所有边权重一致\n */\n\nvar mts_primMST = function primMST(graphData, weight) {\n var selectedEdges = [];\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n\n if (nodes.length === 0) {\n return selectedEdges;\n } // 从nodes[0]开始\n\n\n var currNode = nodes[0];\n var visited = new Set();\n visited.add(currNode); // 用二叉堆维护距已加入节点的其他节点的边的权值\n\n var compareWeight = function compareWeight(a, b) {\n if (weight) {\n return a.weight - b.weight;\n }\n\n return 0;\n };\n\n var edgeQueue = new binary_heap(compareWeight);\n getEdgesByNodeId(currNode.id, edges).forEach(function (edge) {\n edgeQueue.insert(edge);\n });\n\n while (!edgeQueue.isEmpty()) {\n // 选取与已加入的结点之间边权最小的结点\n var currEdge = edgeQueue.delMin();\n var source = currEdge.source;\n var target = currEdge.target;\n if (visited.has(source) && visited.has(target)) continue;\n selectedEdges.push(currEdge);\n\n if (!visited.has(source)) {\n visited.add(source);\n getEdgesByNodeId(source, edges).forEach(function (edge) {\n edgeQueue.insert(edge);\n });\n }\n\n if (!visited.has(target)) {\n visited.add(target);\n getEdgesByNodeId(target, edges).forEach(function (edge) {\n edgeQueue.insert(edge);\n });\n }\n }\n\n return selectedEdges;\n};\n/**\n * Kruskal algorithm,复杂度 O(E*logE), E: 边的数量\n * refer: https://en.wikipedia.org/wiki/Kruskal%27s_algorithm\n * @param graph\n * @param weight 指定用于作为边权重的属性,若不指定,则认为所有边权重一致\n * @return IEdge[] 返回构成MST的边的数组\n */\n\n\nvar mts_kruskalMST = function kruskalMST(graphData, weight) {\n var selectedEdges = [];\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n\n if (nodes.length === 0) {\n return selectedEdges;\n } // 若指定weight,则将所有的边按权值从小到大排序\n\n\n var weightEdges = edges.map(function (edge) {\n return edge;\n });\n\n if (weight) {\n weightEdges.sort(function (a, b) {\n return a.weight - b.weight;\n });\n }\n\n var disjointSet = new union_find(nodes.map(function (n) {\n return n.id;\n })); // 从权值最小的边开始,如果这条边连接的两个节点于图G中不在同一个连通分量中,则添加这条边\n // 直到遍历完所有点或边\n\n while (weightEdges.length > 0) {\n var curEdge = weightEdges.shift();\n var source = curEdge.source;\n var target = curEdge.target;\n\n if (!disjointSet.connected(source, target)) {\n selectedEdges.push(curEdge);\n disjointSet.union(source, target);\n }\n }\n\n return selectedEdges;\n};\n/**\n * 最小生成树\n * refer: https://en.wikipedia.org/wiki/Kruskal%27s_algorithm\n * @param graph\n * @param weight 指定用于作为边权重的属性,若不指定,则认为所有边权重一致\n * @param algo 'prim' | 'kruskal' 算法类型\n * @return EdgeConfig[] 返回构成MST的边的数组\n */\n\n\nvar minimumSpanningTree = function minimumSpanningTree(graphData, weight, algo) {\n var algos = {\n prim: mts_primMST,\n kruskal: mts_kruskalMST\n };\n if (!algo) return mts_kruskalMST(graphData, weight);\n return algos[algo](graphData, weight);\n};\n\n/* harmony default export */ var mts = (minimumSpanningTree);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/pageRank.js\n\n\n/**\n * PageRank https://en.wikipedia.org/wiki/PageRank\n * refer: https://github.com/anvaka/ngraph.pagerank\n * @param graph\n * @param epsilon 判断是否收敛的精度值,默认 0.000001\n * @param linkProb 阻尼系数(dumping factor),指任意时刻,用户访问到某节点后继续访问该节点链接的下一个节点的概率,经验值 0.85\n */\n\nvar pageRank_pageRank = function pageRank(graphData, epsilon, linkProb) {\n if (typeof epsilon !== 'number') epsilon = 0.000001;\n if (typeof linkProb !== 'number') linkProb = 0.85;\n var distance = 1;\n var leakedRank = 0;\n var maxIterations = 1000;\n var _a = graphData.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = graphData.edges,\n edges = _b === void 0 ? [] : _b;\n var nodesCount = nodes.length;\n var currentRank;\n var curRanks = {};\n var prevRanks = {}; // Initialize pageranks 初始化\n\n for (var j = 0; j < nodesCount; ++j) {\n var node = nodes[j];\n var nodeId = node.id;\n curRanks[nodeId] = 1 / nodesCount;\n prevRanks[nodeId] = 1 / nodesCount;\n }\n\n var nodeDegree = es_degree(graphData);\n\n while (maxIterations > 0 && distance > epsilon) {\n leakedRank = 0;\n\n for (var j = 0; j < nodesCount; ++j) {\n var node = nodes[j];\n var nodeId = node.id;\n currentRank = 0;\n\n if (nodeDegree[node.id].inDegree === 0) {\n curRanks[nodeId] = 0;\n } else {\n var neighbors = getNeighbors(nodeId, edges, 'source');\n\n for (var i = 0; i < neighbors.length; ++i) {\n var neighbor = neighbors[i];\n var outDegree = nodeDegree[neighbor].outDegree;\n if (outDegree > 0) currentRank += prevRanks[neighbor] / outDegree;\n }\n\n curRanks[nodeId] = linkProb * currentRank;\n leakedRank += curRanks[nodeId];\n }\n }\n\n leakedRank = (1 - leakedRank) / nodesCount;\n distance = 0;\n\n for (var j = 0; j < nodesCount; ++j) {\n var node = nodes[j];\n var nodeId = node.id;\n currentRank = curRanks[nodeId] + leakedRank;\n distance += Math.abs(currentRank - prevRanks[nodeId]);\n prevRanks[nodeId] = currentRank;\n }\n\n maxIterations -= 1;\n }\n\n return prevRanks;\n};\n\n/* harmony default export */ var es_pageRank = (pageRank_pageRank);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/gSpan/struct.js\nvar VACANT_EDGE_ID = -1;\nvar VACANT_NODE_ID = -1;\nvar VACANT_EDGE_LABEL = \"-1\";\nvar VACANT_NODE_LABEL = \"-1\";\nvar VACANT_GRAPH_ID = -1;\nvar AUTO_EDGE_ID = \"-1\";\n\nvar struct_Edge =\n/** @class */\nfunction () {\n function Edge(id, from, to, label) {\n if (id === void 0) {\n id = VACANT_EDGE_ID;\n }\n\n if (from === void 0) {\n from = VACANT_NODE_ID;\n }\n\n if (to === void 0) {\n to = VACANT_NODE_ID;\n }\n\n if (label === void 0) {\n label = VACANT_EDGE_LABEL;\n }\n\n this.id = id;\n this.from = from;\n this.to = to;\n this.label = label;\n }\n\n return Edge;\n}();\n\n\n\nvar struct_Node =\n/** @class */\nfunction () {\n function Node(id, label) {\n if (id === void 0) {\n id = VACANT_NODE_ID;\n }\n\n if (label === void 0) {\n label = VACANT_NODE_LABEL;\n }\n\n this.id = id;\n this.label = label;\n this.edges = [];\n this.edgeMap = {};\n }\n\n Node.prototype.addEdge = function (edge) {\n this.edges.push(edge);\n this.edgeMap[edge.id] = edge;\n };\n\n return Node;\n}();\n\n\n\nvar struct_Graph =\n/** @class */\nfunction () {\n function Graph(id, edgeIdAutoIncrease, directed) {\n if (id === void 0) {\n id = VACANT_NODE_ID;\n }\n\n if (edgeIdAutoIncrease === void 0) {\n edgeIdAutoIncrease = true;\n }\n\n if (directed === void 0) {\n directed = false;\n }\n\n this.id = id;\n this.edgeIdAutoIncrease = edgeIdAutoIncrease;\n this.edges = [];\n this.nodes = [];\n this.nodeMap = {};\n this.edgeMap = {};\n this.nodeLabelMap = {};\n this.edgeLabelMap = {};\n this.counter = 0;\n this.directed = directed;\n }\n\n Graph.prototype.getNodeNum = function () {\n return this.nodes.length;\n };\n\n Graph.prototype.addNode = function (id, label) {\n if (this.nodeMap[id]) return;\n var node = new struct_Node(id, label);\n this.nodes.push(node);\n this.nodeMap[id] = node;\n if (!this.nodeLabelMap[label]) this.nodeLabelMap[label] = [];\n this.nodeLabelMap[label].push(id);\n };\n\n Graph.prototype.addEdge = function (id, from, to, label) {\n if (this.edgeIdAutoIncrease || id === undefined) id = this.counter++;\n if (this.nodeMap[from] && this.nodeMap[to] && this.nodeMap[to].edgeMap[id]) return;\n var edge = new struct_Edge(id, from, to, label);\n this.edges.push(edge);\n this.edgeMap[id] = edge;\n this.nodeMap[from].addEdge(edge);\n if (!this.edgeLabelMap[label]) this.edgeLabelMap[label] = [];\n this.edgeLabelMap[label].push(edge);\n\n if (!this.directed) {\n var rEdge = new struct_Edge(id, to, from, label);\n this.nodeMap[to].addEdge(rEdge);\n this.edgeLabelMap[label].push(rEdge);\n }\n };\n\n return Graph;\n}();\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/gSpan/gSpan.js\n\n\n\nvar gSpan_DFSedge =\n/** @class */\nfunction () {\n function DFSedge(fromNode, toNode, fromNodeLabel, edgeLabel, toNodeLabel) {\n this.fromNode = fromNode;\n this.toNode = toNode;\n this.nodeEdgeNodeLabel = {\n nodeLabel1: fromNodeLabel || VACANT_NODE_LABEL,\n edgeLabel: edgeLabel || VACANT_EDGE_LABEL,\n nodeLabel2: toNodeLabel || VACANT_NODE_LABEL\n };\n }\n\n DFSedge.prototype.equalTo = function (other) {\n return this.fromNode === other.formNode && this.toNode === other.toNode && this.nodeEdgeNodeLabel === other.nodeEdgeNodeLabel;\n };\n\n DFSedge.prototype.notEqualTo = function (other) {\n return !this.equalTo(other);\n };\n\n return DFSedge;\n}(); // DFScode 是 DESedge 的数组\n\n\nvar gSpan_DFScode =\n/** @class */\nfunction () {\n function DFScode() {\n this.rmpath = [];\n this.dfsEdgeList = [];\n }\n\n DFScode.prototype.equalTo = function (other) {\n var aLength = this.dfsEdgeList.length;\n var bLength = other.length;\n if (aLength !== bLength) return false;\n\n for (var i = 0; i < aLength; i++) {\n if (this.dfsEdgeList[i] !== other[i]) return false;\n }\n\n return true;\n };\n\n DFScode.prototype.notEqualTo = function (other) {\n return !this.equalTo(other);\n };\n /** 增加一条 edge 到 DFScode */\n\n\n DFScode.prototype.pushBack = function (fromNode, toNode, fromNodeLabel, edgeLabel, toNodeLabel) {\n this.dfsEdgeList.push(new gSpan_DFSedge(fromNode, toNode, fromNodeLabel, edgeLabel, toNodeLabel));\n return this.dfsEdgeList;\n };\n /** 根据 dfs 构建图 */\n\n\n DFScode.prototype.toGraph = function (graphId, directed) {\n if (graphId === void 0) {\n graphId = VACANT_GRAPH_ID;\n }\n\n if (directed === void 0) {\n directed = false;\n }\n\n var graph = new struct_Graph(graphId, true, directed);\n this.dfsEdgeList.forEach(function (dfsEdge) {\n var fromNodeId = dfsEdge.fromNode;\n var toNodeId = dfsEdge.toNode;\n var _a = dfsEdge.nodeEdgeNodeLabel,\n nodeLabel1 = _a.nodeLabel1,\n edgeLabel = _a.edgeLabel,\n nodeLabel2 = _a.nodeLabel2;\n if (nodeLabel1 !== VACANT_NODE_LABEL) graph.addNode(fromNodeId, nodeLabel1);\n if (nodeLabel2 !== VACANT_NODE_LABEL) graph.addNode(toNodeId, nodeLabel2);\n if (nodeLabel1 !== VACANT_NODE_LABEL && nodeLabel2 !== nodeLabel1) graph.addEdge(undefined, fromNodeId, toNodeId, edgeLabel);\n });\n return graph;\n }; // 建立 rightmost path\n\n\n DFScode.prototype.buildRmpath = function () {\n this.rmpath = [];\n var oldFrom = undefined;\n var selfLength = this.dfsEdgeList.length;\n\n for (var i = selfLength - 1; i >= 0; i--) {\n var dfsEdge = this.dfsEdgeList[i];\n var fromNodeIdx = dfsEdge.fromNode;\n var toNodeIdx = dfsEdge.toNode;\n\n if (fromNodeIdx < toNodeIdx && (oldFrom === undefined || toNodeIdx === oldFrom)) {\n this.rmpath.push(i);\n oldFrom = fromNodeIdx;\n }\n }\n\n return this.rmpath;\n };\n\n DFScode.prototype.getNodeNum = function () {\n var nodeMap = {};\n this.dfsEdgeList.forEach(function (dfsEdge) {\n if (!nodeMap[dfsEdge.fromNode]) nodeMap[dfsEdge.fromNode] = true;\n if (!nodeMap[dfsEdge.toNode]) nodeMap[dfsEdge.toNode] = true;\n });\n return Object.keys(nodeMap).length;\n };\n\n return DFScode;\n}();\n\nvar History =\n/** @class */\nfunction () {\n function History(pdfs) {\n this.his = {};\n this.nodesUsed = {};\n this.edgesUsed = {};\n this.edges = [];\n if (!pdfs) return;\n\n while (pdfs) {\n var e = pdfs.edge;\n this.edges.push(e);\n this.nodesUsed[e.from] = 1;\n this.nodesUsed[e.to] = 1;\n this.edgesUsed[e.id] = 1;\n pdfs = pdfs.preNode;\n } // 倒序\n\n\n this.edges = this.edges.reverse();\n }\n\n History.prototype.hasNode = function (node) {\n return this.nodesUsed[node.id] === 1;\n };\n\n History.prototype.hasEdge = function (edge) {\n return this.edgesUsed[edge.id] === 1;\n };\n\n return History;\n}();\n\nvar gSpan_GSpan =\n/** @class */\nfunction () {\n function GSpan(_a) {\n var graphs = _a.graphs,\n _b = _a.minSupport,\n minSupport = _b === void 0 ? 2 : _b,\n _c = _a.minNodeNum,\n minNodeNum = _c === void 0 ? 1 : _c,\n _d = _a.maxNodeNum,\n maxNodeNum = _d === void 0 ? 4 : _d,\n _e = _a.top,\n top = _e === void 0 ? 10 : _e,\n _f = _a.directed,\n directed = _f === void 0 ? false : _f,\n _g = _a.verbose,\n verbose = _g === void 0 ? false : _g; // -------- 第零步,初始化-------\n\n this.graphs = graphs;\n this.dfsCode = new gSpan_DFScode();\n this.support = 0;\n this.frequentSize1Subgraphs = [];\n this.frequentSubgraphs = [];\n this.minSupport = minSupport;\n this.top = top;\n this.directed = directed;\n this.counter = 0; // TODO? timestamp = {}\n\n this.maxNodeNum = maxNodeNum;\n this.minNodeNum = minNodeNum;\n this.verbose = verbose;\n if (this.maxNodeNum < this.minNodeNum) this.maxNodeNum = this.minNodeNum;\n this.reportDF = []; // matrix\n } // Line 352\n\n\n GSpan.prototype.findForwardRootEdges = function (graph, fromNode) {\n var _this = this;\n\n var result = [];\n var nodeMap = graph.nodeMap;\n fromNode.edges.forEach(function (edge) {\n if (_this.directed || fromNode.label <= nodeMap[edge.to].label) result.push(edge);\n });\n return result;\n };\n\n GSpan.prototype.findBackwardEdge = function (graph, edge1, edge2, history) {\n if (!this.directed && edge1 === edge2) return null;\n var nodeMap = graph.nodeMap;\n var edge2To = nodeMap[edge2.to];\n var edge2ToEdges = edge2To.edges;\n var edgeLength = edge2ToEdges.length;\n\n for (var i = 0; i < edgeLength; i++) {\n var edge = edge2ToEdges[i];\n if (history.hasEdge(edge) || edge.to !== edge1.from) continue;\n\n if (!this.directed) {\n if (edge1.label < edge.label || edge1.label === edge.label && nodeMap[edge1.to].label <= nodeMap[edge2.to].label) {\n return edge;\n }\n } else {\n if (nodeMap[edge1.from].label < nodeMap[edge2.to].label || nodeMap[edge1.from].label === nodeMap[edge2.to].label && edge1.label <= edge.label) {\n return edge;\n }\n }\n }\n\n return null;\n };\n\n GSpan.prototype.findForwardPureEdges = function (graph, rightmostEdge, minNodeLabel, history) {\n var result = [];\n var rightmostEdgeToId = rightmostEdge.to;\n var edges = graph.nodeMap[rightmostEdgeToId].edges;\n var edgeLength = edges.length;\n\n for (var i = 0; i < edgeLength; i++) {\n var edge = edges[i];\n var toNode = graph.nodeMap[edge.to];\n\n if (minNodeLabel <= toNode.label && !history.hasNode(toNode)) {\n result.push(edge);\n }\n }\n\n return result;\n };\n\n GSpan.prototype.findForwardRmpathEdges = function (graph, rightmostEdge, minNodeLabel, history) {\n var result = [];\n var nodeMap = graph.nodeMap;\n var toNodeLabel = nodeMap[rightmostEdge.to].label;\n var fromNode = nodeMap[rightmostEdge.from];\n var edges = fromNode.edges;\n var edgeLength = edges.length;\n\n for (var i = 0; i < edgeLength; i++) {\n var edge = edges[i];\n var newToNodeLabel = nodeMap[edge.to].label;\n\n if (rightmostEdge.to === edge.to || minNodeLabel > newToNodeLabel || history.hasNode(nodeMap[edge.to])) {\n continue;\n }\n\n if (rightmostEdge.label < edge.label || rightmostEdge.label === edge.label && toNodeLabel <= newToNodeLabel) {\n result.push(edge);\n }\n }\n\n return result;\n };\n\n GSpan.prototype.getSupport = function (projected) {\n var graphMap = {};\n projected.forEach(function (pro) {\n if (!graphMap[pro.graphId]) graphMap[pro.graphId] = true;\n });\n return Object.keys(graphMap).length;\n };\n\n GSpan.prototype.findMinLabel = function (obj) {\n var minLabel = undefined;\n Object.keys(obj).forEach(function (nodeEdgeNodeLabel) {\n var _a = obj[nodeEdgeNodeLabel],\n nodeLabel1 = _a.nodeLabel1,\n edgeLabel = _a.edgeLabel,\n nodeLabel2 = _a.nodeLabel2;\n\n if (!minLabel) {\n minLabel = {\n nodeLabel1: nodeLabel1,\n edgeLabel: edgeLabel,\n nodeLabel2: nodeLabel2\n };\n return;\n }\n\n if (nodeLabel1 < minLabel.nodeLabel1 || nodeLabel1 === minLabel.nodeLabel1 && edgeLabel < minLabel.edgeLabel || nodeLabel1 === minLabel.nodeLabel1 && edgeLabel === minLabel.edgeLabel && nodeLabel2 < minLabel.nodeLabel2) {\n minLabel = {\n nodeLabel1: nodeLabel1,\n edgeLabel: edgeLabel,\n nodeLabel2: nodeLabel2\n };\n }\n });\n return minLabel;\n };\n\n GSpan.prototype.isMin = function () {\n var _this = this;\n\n var dfsCode = this.dfsCode;\n if (this.verbose) console.log(\"isMin checking\", dfsCode);\n if (dfsCode.dfsEdgeList.length === 1) return true;\n var directed = this.directed;\n var graph = dfsCode.toGraph(VACANT_GRAPH_ID, directed);\n var nodeMap = graph.nodeMap;\n var dfsCodeMin = new gSpan_DFScode();\n var root = {};\n graph.nodes.forEach(function (node) {\n var forwardEdges = _this.findForwardRootEdges(graph, node);\n\n forwardEdges.forEach(function (edge) {\n var otherNode = nodeMap[edge.to];\n var nodeEdgeNodeLabel = node.label + \"-\" + edge.label + \"-\" + otherNode.label;\n if (!root[nodeEdgeNodeLabel]) root[nodeEdgeNodeLabel] = {\n projected: [],\n nodeLabel1: node.label,\n edgeLabel: edge.label,\n nodeLabel2: otherNode.label\n };\n var pdfs = {\n graphId: graph.id,\n edge: edge,\n preNode: null\n };\n root[nodeEdgeNodeLabel].projected.push(pdfs);\n });\n }); // 比较 root 中每一项的 nodeEdgeNodeLabel 大小,按照 nodeLabel1、edgeLabe、nodeLabel2 的顺序比较\n\n var minLabel = this.findMinLabel(root); // line 419\n\n if (!minLabel) return;\n dfsCodeMin.dfsEdgeList.push(new gSpan_DFSedge(0, 1, minLabel.nodeLabel1, minLabel.edgeLabel, minLabel.nodeLabel2)); // line 423\n\n var projectIsMin = function projectIsMin(projected) {\n // right most path\n var rmpath = dfsCodeMin.buildRmpath();\n var minNodeLabel = dfsCodeMin.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1;\n var maxToC = dfsCodeMin.dfsEdgeList[rmpath[0]].toNode; // node id\n\n var backwardRoot = {};\n var flag = false,\n newTo = 0;\n var end = directed ? -1 : 0; // 遍历到 1 还是到 0\n\n var _loop_1 = function _loop_1(i) {\n if (flag) return \"break\"; // line 435\n\n projected.forEach(function (p) {\n var history = new History(p);\n\n var backwardEdge = _this.findBackwardEdge(graph, history.edges[rmpath[i]], history.edges[rmpath[0]], history);\n\n if (backwardEdge) {\n // Line 441\n if (!backwardRoot[backwardEdge.label]) {\n backwardRoot[backwardEdge.label] = {\n projected: [],\n edgeLabel: backwardEdge.label\n };\n }\n\n backwardRoot[backwardEdge.label].projected.push({\n graphId: graph.id,\n edge: backwardRoot,\n preNode: p\n });\n newTo = dfsCodeMin.dfsEdgeList[rmpath[i]].fromNode;\n flag = true;\n }\n });\n };\n\n for (var i = rmpath.length - 1; i > end; i--) {\n var state_1 = _loop_1(i);\n\n if (state_1 === \"break\") break;\n }\n\n if (flag) {\n var minBackwardEdgeLabel = _this.findMinLabel(backwardRoot);\n\n dfsCodeMin.dfsEdgeList.push(new gSpan_DFSedge(maxToC, newTo, VACANT_NODE_LABEL, minBackwardEdgeLabel.edgeLabel, VACANT_NODE_LABEL));\n var idx_1 = dfsCodeMin.dfsEdgeList.length - 1;\n if (_this.dfsCode.dfsEdgeList[idx_1] !== dfsCodeMin.dfsEdgeList[idx_1]) return false;\n return projectIsMin(backwardRoot[minBackwardEdgeLabel.edgeLabel].projected);\n }\n\n var forwardRoot = {};\n flag = false;\n var newFrom = 0;\n projected.forEach(function (p) {\n var history = new History(p);\n\n var forwardPureEdges = _this.findForwardPureEdges(graph, history.edges[rmpath[0]], minNodeLabel, history);\n\n if (forwardPureEdges.length > 0) {\n flag = true;\n newFrom = maxToC;\n forwardPureEdges.forEach(function (edge) {\n var key = edge.label + \"-\" + nodeMap[edge.to].label;\n if (!forwardRoot[key]) forwardRoot[key] = {\n projected: [],\n edgeLabel: edge.label,\n nodeLabel2: nodeMap[edge.to].label\n };\n forwardRoot[key].projected.push({\n graphId: graph.id,\n edge: edge,\n preNode: p\n });\n });\n }\n });\n var pathLength = rmpath.length;\n\n var _loop_2 = function _loop_2(i) {\n if (flag) return \"break\";\n var value = rmpath[i];\n projected.forEach(function (p) {\n var history = new History(p);\n\n var forwardRmpathEdges = _this.findForwardRmpathEdges(graph, history.edges[value], minNodeLabel, history);\n\n if (forwardRmpathEdges.length > 0) {\n flag = true;\n newFrom = dfsCodeMin.dfsEdgeList[value].fromNode;\n forwardRmpathEdges.forEach(function (edge) {\n var key = edge.label + \"-\" + nodeMap[edge.to].label;\n if (!forwardRoot[key]) forwardRoot[key] = {\n projected: [],\n edgeLabel: edge.label,\n nodeLabel2: nodeMap[edge.to].label\n };\n forwardRoot[key].projected.push({\n graphId: graph.id,\n edge: edge,\n preNode: p\n });\n });\n }\n });\n };\n\n for (var i = 0; i < pathLength; i++) {\n var state_2 = _loop_2(i);\n\n if (state_2 === \"break\") break;\n }\n\n if (!flag) return true;\n\n var forwardMinEdgeNodeLabel = _this.findMinLabel(forwardRoot);\n\n dfsCodeMin.dfsEdgeList.push(new gSpan_DFSedge(newFrom, maxToC + 1, VACANT_NODE_LABEL, forwardMinEdgeNodeLabel.edgeLabel, forwardMinEdgeNodeLabel.nodeLabel2));\n var idx = dfsCodeMin.dfsEdgeList.length - 1;\n if (dfsCode.dfsEdgeList[idx] !== dfsCodeMin.dfsEdgeList[idx]) return false;\n return projectIsMin(forwardRoot[forwardMinEdgeNodeLabel.edgeLabel + \"-\" + forwardMinEdgeNodeLabel.nodeLabel2].projected);\n };\n\n var key = minLabel.nodeLabel1 + \"-\" + minLabel.edgeLabel + \"-\" + minLabel.nodeLabel2;\n return projectIsMin(root[key].projected);\n };\n\n GSpan.prototype.report = function () {\n if (this.dfsCode.getNodeNum() < this.minNodeNum) return;\n this.counter++;\n var graph = this.dfsCode.toGraph(this.counter, this.directed);\n this.frequentSubgraphs.push(Object(esm[\"clone\"])(graph));\n };\n\n GSpan.prototype.subGraphMining = function (projected) {\n var _this = this;\n\n var support = this.getSupport(projected);\n if (support < this.minSupport) return;\n if (!this.isMin()) return;\n this.report();\n var nodeNum = this.dfsCode.getNodeNum();\n var rmpath = this.dfsCode.buildRmpath();\n var maxToC = this.dfsCode.dfsEdgeList[rmpath[0]].toNode;\n var minNodeLabel = this.dfsCode.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1;\n var forwardRoot = {};\n var backwardRoot = {};\n projected.forEach(function (p) {\n var graph = _this.graphs[p.graphId];\n var nodeMap = graph.nodeMap;\n var history = new History(p); // backward Line 526\n\n for (var i = rmpath.length - 1; i >= 0; i--) {\n var backwardEdge = _this.findBackwardEdge(graph, history.edges[rmpath[i]], history.edges[rmpath[0]], history);\n\n if (backwardEdge) {\n var key = _this.dfsCode.dfsEdgeList[rmpath[i]].fromNode + \"-\" + backwardEdge.label;\n if (!backwardRoot[key]) backwardRoot[key] = {\n projected: [],\n toNodeId: _this.dfsCode.dfsEdgeList[rmpath[i]].fromNode,\n edgeLabel: backwardEdge.label\n };\n backwardRoot[key].projected.push({\n graphId: p.graphId,\n edge: backwardEdge,\n preNode: p\n });\n }\n } // pure forward\n\n\n if (nodeNum >= _this.maxNodeNum) return;\n\n var forwardPureEdges = _this.findForwardPureEdges(graph, history.edges[rmpath[0]], minNodeLabel, history);\n\n forwardPureEdges.forEach(function (edge) {\n var key = maxToC + \"-\" + edge.label + \"-\" + nodeMap[edge.to].label;\n if (!forwardRoot[key]) forwardRoot[key] = {\n projected: [],\n fromNodeId: maxToC,\n edgeLabel: edge.label,\n nodeLabel2: nodeMap[edge.to].label\n };\n forwardRoot[key].projected.push({\n graphId: p.graphId,\n edge: edge,\n preNode: p\n });\n });\n\n var _loop_3 = function _loop_3(i) {\n var forwardRmpathEdges = _this.findForwardRmpathEdges(graph, history.edges[rmpath[i]], minNodeLabel, history);\n\n forwardRmpathEdges.forEach(function (edge) {\n var key = _this.dfsCode.dfsEdgeList[rmpath[i]].fromNode + \"-\" + edge.label + \"-\" + nodeMap[edge.to].label;\n if (!forwardRoot[key]) forwardRoot[key] = {\n projected: [],\n fromNodeId: _this.dfsCode.dfsEdgeList[rmpath[i]].fromNode,\n edgeLabel: edge.label,\n nodeLabel2: nodeMap[edge.to].label\n };\n forwardRoot[key].projected.push({\n graphId: p.graphId,\n edge: edge,\n preNode: p\n });\n });\n }; // rmpath forward\n\n\n for (var i = 0; i < rmpath.length; i++) {\n _loop_3(i);\n }\n }); // backward\n\n Object.keys(backwardRoot).forEach(function (key) {\n var _a = backwardRoot[key],\n toNodeId = _a.toNodeId,\n edgeLabel = _a.edgeLabel;\n\n _this.dfsCode.dfsEdgeList.push(new gSpan_DFSedge(maxToC, toNodeId, \"-1\", edgeLabel, \"-1\"));\n\n _this.subGraphMining(backwardRoot[key].projected);\n\n _this.dfsCode.dfsEdgeList.pop();\n }); // forward\n\n Object.keys(forwardRoot).forEach(function (key) {\n var _a = forwardRoot[key],\n fromNodeId = _a.fromNodeId,\n edgeLabel = _a.edgeLabel,\n nodeLabel2 = _a.nodeLabel2;\n\n _this.dfsCode.dfsEdgeList.push(new gSpan_DFSedge(fromNodeId, maxToC + 1, VACANT_NODE_LABEL, edgeLabel, nodeLabel2));\n\n _this.subGraphMining(forwardRoot[key].projected);\n\n _this.dfsCode.dfsEdgeList.pop();\n });\n };\n\n GSpan.prototype.generate1EdgeFrequentSubGraphs = function () {\n var graphs = this.graphs;\n var directed = this.directed;\n var minSupport = this.minSupport;\n var frequentSize1Subgraphs = this.frequentSize1Subgraphs;\n var nodeLabelCounter = {},\n nodeEdgeNodeCounter = {}; // 保存各个图和各自节点的关系 map,key 格式为 graphKey-node类型\n\n var nodeLableCounted = {}; // 保存各个图和各自边的关系 map,key 格式为 graphKey-fromNode类型-edge类型-toNode类型\n\n var nodeEdgeNodeLabelCounted = {};\n Object.keys(graphs).forEach(function (key) {\n // Line 271\n var graph = graphs[key];\n var nodeMap = graph.nodeMap; // 遍历节点,记录对应图 与 每个节点的 label 到 nodeLableCounted\n\n graph.nodes.forEach(function (node, i) {\n // Line 272\n var nodeLabel = node.label;\n var graphNodeKey = key + \"-\" + nodeLabel;\n\n if (!nodeLableCounted[graphNodeKey]) {\n var counter = nodeLabelCounter[nodeLabel] || 0;\n counter++;\n nodeLabelCounter[nodeLabel] = counter;\n }\n\n nodeLableCounted[graphNodeKey] = {\n graphKey: key,\n label: nodeLabel\n }; // 遍历该节点的所有边,记录各个图和各自边的关系到 nodeEdgeNodeLabelCounted. Line 276\n\n node.edges.forEach(function (edge) {\n var nodeLabel1 = nodeLabel;\n var nodeLabel2 = nodeMap[edge.to].label;\n\n if (!directed && nodeLabel1 > nodeLabel2) {\n var tmp = nodeLabel2;\n nodeLabel2 = nodeLabel1;\n nodeLabel1 = tmp;\n }\n\n var edgeLabel = edge.label;\n var graphNodeEdgeNodeKey = key + \"-\" + nodeLabel1 + \"-\" + edgeLabel + \"-\" + nodeLabel2;\n var nodeEdgeNodeKey = nodeLabel1 + \"-\" + edgeLabel + \"-\" + nodeLabel2;\n\n if (!nodeEdgeNodeCounter[nodeEdgeNodeKey]) {\n var counter = nodeEdgeNodeCounter[nodeEdgeNodeKey] || 0;\n counter++;\n nodeEdgeNodeCounter[nodeEdgeNodeKey] = counter; // Line281\n }\n\n nodeEdgeNodeLabelCounted[graphNodeEdgeNodeKey] = {\n graphId: key,\n nodeLabel1: nodeLabel1,\n edgeLabel: edgeLabel,\n nodeLabel2: nodeLabel2\n };\n });\n });\n }); // 计算频繁的节点\n\n Object.keys(nodeLabelCounter).forEach(function (label) {\n var count = nodeLabelCounter[label];\n if (count < minSupport) return;\n var g = {\n nodes: [],\n edges: []\n };\n g.nodes.push({\n id: \"0\",\n label: label\n });\n frequentSize1Subgraphs.push(g); // if (minNodeNum <= 1) reportSize1 TODO\n });\n return frequentSize1Subgraphs;\n };\n\n GSpan.prototype.run = function () {\n var _this = this; // -------- 第一步, _generate_1edge_frequent_subgraphs:频繁的单个节点-------\n\n\n this.frequentSize1Subgraphs = this.generate1EdgeFrequentSubGraphs();\n if (this.maxNodeNum < 2) return;\n var graphs = this.graphs;\n var directed = this.directed; // PDFS 数组的 map Line 304\n\n var root = {};\n Object.keys(graphs).forEach(function (graphId) {\n var graph = graphs[graphId];\n var nodeMap = graph.nodeMap; // Line 306\n\n graph.nodes.forEach(function (node) {\n var forwardRootEdges = _this.findForwardRootEdges(graph, node); // Line 308\n\n\n forwardRootEdges.forEach(function (edge) {\n var toNode = nodeMap[edge.to];\n var nodeEdgeNodeLabel = node.label + \"-\" + edge.label + \"-\" + toNode.label;\n if (!root[nodeEdgeNodeLabel]) root[nodeEdgeNodeLabel] = {\n projected: [],\n nodeLabel1: node.label,\n edgeLabel: edge.label,\n nodeLabel2: toNode.label\n };\n var pdfs = {\n graphId: graphId,\n edge: edge,\n preNode: null\n };\n root[nodeEdgeNodeLabel].projected.push(pdfs);\n });\n });\n }); // Line 313\n\n Object.keys(root).forEach(function (nodeEdgeNodeLabel) {\n var _a = root[nodeEdgeNodeLabel],\n projected = _a.projected,\n nodeLabel1 = _a.nodeLabel1,\n edgeLabel = _a.edgeLabel,\n nodeLabel2 = _a.nodeLabel2;\n\n _this.dfsCode.dfsEdgeList.push(new gSpan_DFSedge(0, 1, nodeLabel1, edgeLabel, nodeLabel2));\n\n _this.subGraphMining(projected);\n\n _this.dfsCode.dfsEdgeList.pop();\n });\n };\n\n return GSpan;\n}();\n\nvar gSpan_formatGraphs = function formatGraphs(graphs, directed, nodeLabelProp, edgeLabelProp) {\n var result = {};\n Object.keys(graphs).forEach(function (key, i) {\n var graph = graphs[key];\n var fGraph = new struct_Graph(i, true, directed);\n var nodeIdxMap = {};\n graph.nodes.forEach(function (node, j) {\n fGraph.addNode(j, node[nodeLabelProp]);\n nodeIdxMap[node.id] = j;\n });\n graph.edges.forEach(function (edge, k) {\n var sourceIdx = nodeIdxMap[edge.source];\n var targetIdx = nodeIdxMap[edge.target];\n fGraph.addEdge(-1, sourceIdx, targetIdx, edge[edgeLabelProp]);\n });\n if (fGraph && fGraph.getNodeNum()) result[fGraph.id] = fGraph;\n });\n return result;\n};\n\nvar toGraphDatas = function toGraphDatas(graphs, nodeLabelProp, edgeLabelProp) {\n var result = [];\n graphs.forEach(function (graph) {\n var graphData = {\n nodes: [],\n edges: []\n };\n graph.nodes.forEach(function (node) {\n var _a;\n\n graphData.nodes.push((_a = {\n id: \"\" + node.id\n }, _a[nodeLabelProp] = node.label, _a));\n });\n graph.edges.forEach(function (edge) {\n var _a;\n\n graphData.edges.push((_a = {\n source: \"\" + edge.from,\n target: \"\" + edge.to\n }, _a[edgeLabelProp] = edge.label, _a));\n });\n result.push(graphData);\n });\n return result;\n};\n\nvar DEFAULT_LABEL_NAME = \"cluster\";\n/**\n * gSpan 频繁子图计算算法(frequent graph mining)\n * @param params 参数\n */\n\nvar gSpan = function gSpan(params) {\n // ------- 将图数据 GraphData 的 map 转换为格式 -------\n var graphs = params.graphs,\n _a = params.directed,\n directed = _a === void 0 ? false : _a,\n _b = params.nodeLabelProp,\n nodeLabelProp = _b === void 0 ? DEFAULT_LABEL_NAME : _b,\n _c = params.edgeLabelProp,\n edgeLabelProp = _c === void 0 ? DEFAULT_LABEL_NAME : _c;\n var formattedGraphs = gSpan_formatGraphs(graphs, directed, nodeLabelProp, edgeLabelProp);\n var minSupport = params.minSupport,\n maxNodeNum = params.maxNodeNum,\n minNodeNum = params.minNodeNum,\n verbose = params.verbose,\n top = params.top; // ------- 初始化与执行算法 -------\n\n var algoParams = {\n graphs: formattedGraphs,\n minSupport: minSupport,\n maxNodeNum: maxNodeNum,\n minNodeNum: minNodeNum,\n top: top,\n verbose: verbose,\n directed: directed\n };\n var calculator = new gSpan_GSpan(algoParams);\n calculator.run();\n var result = toGraphDatas(calculator.frequentSubgraphs, nodeLabelProp, edgeLabelProp);\n return result;\n};\n\n/* harmony default export */ var gSpan_gSpan = (gSpan);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/gaddi.js\n\n\n\n\n\n/**\n * 为 graphData 中每个节点生成邻居单元数组\n * @param graphData\n * @param spm\n * @param nodeLabelProp\n * @param k k-近邻\n */\n\nvar findKNeighborUnits = function findKNeighborUnits(graphData, spm, nodeLabelProp, k) {\n if (nodeLabelProp === void 0) {\n nodeLabelProp = 'cluster';\n }\n\n if (k === void 0) {\n k = 2;\n }\n\n var units = [];\n var nodes = graphData.nodes;\n spm.forEach(function (row, i) {\n units.push(findKNeighborUnit(nodes, row, i, nodeLabelProp, k));\n });\n return units;\n};\n\nvar findKNeighborUnit = function findKNeighborUnit(nodes, row, i, nodeLabelProp, k) {\n var unitNodeIdxs = [i];\n var neighbors = [];\n var labelCountMap = {};\n row.forEach(function (v, j) {\n if (v <= k && i !== j) {\n unitNodeIdxs.push(j);\n neighbors.push(nodes[j]);\n var label = nodes[j][nodeLabelProp];\n if (!labelCountMap[label]) labelCountMap[label] = {\n count: 1,\n dists: [v]\n };else {\n labelCountMap[label].count++;\n labelCountMap[label].dists.push(v);\n }\n }\n }); // 将 labelCountMap 中的 dists 按照从小到大排序,方便后面使用\n\n Object.keys(labelCountMap).forEach(function (label) {\n labelCountMap[label].dists = labelCountMap[label].dists.sort(function (a, b) {\n return a - b;\n });\n });\n return {\n nodeIdx: i,\n nodeId: nodes[i].id,\n nodeIdxs: unitNodeIdxs,\n neighbors: neighbors,\n neighborNum: unitNodeIdxs.length - 1,\n nodeLabelCountMap: labelCountMap\n };\n};\n/**\n * 随机寻找点对,满足距离小于 k\n * @param k 参数 k,表示 k-近邻\n * @param nodeNum 参数 length\n * @param maxNodePairNum 寻找点对的数量不超过 maxNodePairNum\n * @param spm 最短路径矩阵\n */\n\n\nvar findNodePairsRandomly = function findNodePairsRandomly(k, nodeNum, maxNodePairNum, kNeighborUnits, spm) {\n // 每个节点需要随机找出的点对数\n var nodePairNumEachNode = Math.ceil(maxNodePairNum / nodeNum);\n var nodePairMap = {};\n var foundNodePairCount = 0; // 遍历节点,为每个节点随机找出 nodePairNumEachNode 个点对,满足距离小于 k。找到的点对数量超过 maxNodePairNum 或所有节点遍历结束时终止\n\n kNeighborUnits.forEach(function (unit, i) {\n // 若未达到 nodePairNumEachNode,或循环次数小于最大循环次数(2 * nodeNum),继续循环\n var nodePairForICount = 0;\n var outerLoopCount = 0;\n var neighbors = unit.nodeIdxs; // the first one is the center node\n\n var neighborNum = unit.neighborNum - 1;\n\n while (nodePairForICount < nodePairNumEachNode) {\n // 另一端节点在节点数组中的的 index\n var oidx = neighbors[1 + Math.floor(Math.random() * neighborNum)];\n var innerLoopCount = 0; // 若随机得到的另一端 idx 不符合条件,则继续 random。条件是不是同一个节点、这个点对没有被记录过、距离小于 k\n\n while (nodePairMap[i + \"-\" + oidx] || nodePairMap[oidx + \"-\" + i]) {\n oidx = Math.floor(Math.random() * nodeNum);\n innerLoopCount++;\n if (innerLoopCount > 2 * nodeNum) break; // 循环次数大于最大循环次数(2 * nodeNum)跳出循环,避免死循环\n }\n\n if (innerLoopCount < 2 * nodeNum) {\n // 未达到最大循环次数,说明找到了合适的另一端\n nodePairMap[i + \"-\" + oidx] = {\n start: i,\n end: oidx,\n distance: spm[i][oidx]\n };\n nodePairForICount++;\n foundNodePairCount++; // 如果当前找到的点对数量达到了上限,返回结果\n\n if (foundNodePairCount >= maxNodePairNum) return nodePairMap;\n }\n\n outerLoopCount++;\n if (outerLoopCount > 2 * nodeNum) break; // 循环次数大于最大循环次数(2 * nodeNum)跳出循环,避免死循环\n } // 这个节点没有找到足够 nodePairNumEachNode 的点对。更新 nodePairNumEachNode,让后续节点找更多的点对\n\n\n if (nodePairForICount < nodePairNumEachNode) {\n var gap = nodePairNumEachNode - nodePairForICount;\n nodePairNumEachNode = (nodePairNumEachNode + gap) / (nodeNum - i - 1);\n }\n });\n return nodePairMap;\n};\n/**\n * 计算所有 nodePairMap 中节点对的相交邻居诱导子图\n * @param nodePairMap 节点对 map,key 为 node1.id-node2.id,value 为 { startNodeIdx, endNodeIdx, distance }\n * @param neighborUnits 每个节点的邻居元数组\n * @param graphData 原图数据\n * @param edgeMap 边的 map,方便检索\n * @param cachedInducedGraphMap 缓存的结果,下次进入该函数将继续更新该缓存,若 key 在缓存中存在则不需要重复计算\n */\n\n\nvar getIntersectNeighborInducedGraph = function getIntersectNeighborInducedGraph(nodePairMap, neighborUnits, graphData, cachedInducedGraphMap) {\n var nodes = graphData.nodes;\n if (!cachedInducedGraphMap) cachedInducedGraphMap = {};\n Object.keys(nodePairMap).forEach(function (key) {\n var _a, _b;\n\n if (cachedInducedGraphMap && cachedInducedGraphMap[key]) return;\n cachedInducedGraphMap[key] = {\n nodes: [],\n edges: []\n };\n var pair = nodePairMap[key];\n var startUnitNodeIds = (_a = neighborUnits[pair.start]) === null || _a === void 0 ? void 0 : _a.nodeIdxs;\n var endUnitNodeIds = (_b = neighborUnits[pair.end]) === null || _b === void 0 ? void 0 : _b.nodeIdxs;\n if (!startUnitNodeIds || !endUnitNodeIds) return; // 不存在邻元,返回空图\n\n var endSet = new Set(endUnitNodeIds);\n var intersect = startUnitNodeIds.filter(function (x) {\n return endSet.has(x);\n }); // 可能会爆栈(在 1580 + 6 nodes full-connected 时出现)\n\n if (!intersect || !intersect.length) return; // 没有交集,返回空图\n\n var intersectIdMap = {};\n var intersectLength = intersect.length;\n\n for (var i = 0; i < intersectLength; i++) {\n var node = nodes[intersect[i]];\n cachedInducedGraphMap[key].nodes.push(node); // 将交集中的点加入诱导子图\n\n intersectIdMap[node.id] = true;\n } // 遍历所有边数据,如果边的两端都在交集中,将该边加入诱导子图\n\n\n graphData.edges.forEach(function (edge) {\n if (intersectIdMap[edge.source] && intersectIdMap[edge.target]) cachedInducedGraphMap[key].edges.push(edge);\n });\n });\n return cachedInducedGraphMap;\n};\n/**\n * 计算 strcutre 在 graph 上的匹配数量\n * @param graph 图数据\n * @param structure 目前支持只有两个节点一条边的最简单结构\n * @param nodeLabelProp 节点类型字段名\n * @param edgeLabelProp 边类型字段名\n */\n\n\nvar getMatchedCount = function getMatchedCount(graph, structure, nodeLabelProp, edgeLabelProp) {\n var _a, _b;\n\n var nodeMap = {};\n graph.nodes.forEach(function (node) {\n nodeMap[node.id] = node;\n });\n var count = 0;\n if (!((_a = structure === null || structure === void 0 ? void 0 : structure.edges) === null || _a === void 0 ? void 0 : _a.length) || ((_b = structure === null || structure === void 0 ? void 0 : structure.nodes) === null || _b === void 0 ? void 0 : _b.length) < 2) return 0;\n graph.edges.forEach(function (e) {\n var sourceLabel = nodeMap[e.source][nodeLabelProp];\n var targetLabel = nodeMap[e.target][nodeLabelProp];\n var strNodeLabel1 = structure === null || structure === void 0 ? void 0 : structure.nodes[0][nodeLabelProp];\n var strNodeLabel2 = structure === null || structure === void 0 ? void 0 : structure.nodes[1][nodeLabelProp];\n var strEdgeLabel = structure === null || structure === void 0 ? void 0 : structure.edges[0][edgeLabelProp];\n if (e[edgeLabelProp] !== strEdgeLabel) return;\n\n if (sourceLabel === strNodeLabel1 && targetLabel === strNodeLabel2 || sourceLabel === strNodeLabel2 && targetLabel === strNodeLabel1) {\n count++;\n }\n });\n return count;\n};\n/**\n * structures 中寻找最具有代表性的一个。这个结构是使得 matchedCountMap 的分组方式类内间距最小,类间间距最大\n * @param matchedCountMap 每个 structure 分类后的各图匹配数量,格式 { [strcture.idx]: { [interInducedGraphKey]: count } }\n * @param structureNum strcuture 个数,与 matchedCountMap.length 对应\n * @param structures\n */\n\n\nvar findRepresentStructure = function findRepresentStructure(matchedCountMap, structureNum, structures) {\n var maxOffset = Infinity,\n representClusterType = 0;\n\n var _loop_1 = function _loop_1(i) {\n // 一种分组的 map,key 是 intGraph 的 key,value 是 structures[i] 的匹配个数\n var countMapI = matchedCountMap[i]; // 按照 value 为该组排序,生成 keys 的数组:\n\n var sortedGraphKeys = Object.keys(countMapI).sort(function (a, b) {\n return countMapI[a] - countMapI[b];\n }); // 共 100 个 graphKeys,将 graphKeys 按顺序分为 groupNum 组\n\n var groupNum = 10;\n var clusters = []; // 总共有 groupNum 个项\n\n sortedGraphKeys.forEach(function (key, j) {\n if (!clusters[j % groupNum]) clusters[j % groupNum] = {\n graphs: [],\n totalCount: 0,\n aveCount: 0\n };\n clusters[j % groupNum].graphs.push(key);\n clusters[j % groupNum].totalCount += countMapI[key];\n }); // 计算 cluster 与 cluster 之间的距离 innerDist,每个 cluster 内部的距离 intraDist\n\n var aveIntraDist = 0; // 该类的类内平均值\n\n var aveCounts = []; // 类内平均匹配数量,将用于计算类间距离\n\n clusters.forEach(function (graphsInCluster) {\n // 类内均值\n var aveCount = graphsInCluster.totalCount / graphsInCluster.graphs.length;\n graphsInCluster.aveCount = aveCount;\n aveCounts.push(aveCount); // 对于每类,计算类内间距平均值\n\n var aveIntraPerCluster = 0;\n var graphsNum = graphsInCluster.length;\n graphsInCluster.graphs.forEach(function (graphKey1, j) {\n var graph1Count = countMapI[graphKey1];\n graphsInCluster.graphs.forEach(function (graphKey2, k) {\n if (j === k) return;\n aveIntraPerCluster += Math.abs(graph1Count - countMapI[graphKey2]);\n });\n });\n aveIntraPerCluster /= graphsNum * (graphsNum - 1) / 2;\n aveIntraDist += aveIntraPerCluster;\n });\n aveIntraDist /= clusters.length; // 用类内均值计算类间距\n\n var aveInterDist = 0; // 类间间距平均值\n\n aveCounts.forEach(function (aveCount1, j) {\n aveCounts.forEach(function (aveCount2, k) {\n if (j === k) return;\n aveInterDist += Math.abs(aveCount1 - aveCount2);\n });\n aveInterDist /= aveCounts.length * (aveCounts.length - 1) / 2;\n }); // 寻找 (类间间距均值-类内间距均值) 最大的一种分组方式(对应的 structure 就是最终要找的唯一 DS(G))\n\n var offset = aveInterDist - aveIntraDist;\n\n if (maxOffset < offset) {\n maxOffset = offset;\n representClusterType = i;\n }\n };\n\n for (var i = 0; i < structureNum; i++) {\n _loop_1(i);\n }\n\n return {\n structure: structures[representClusterType],\n structureCountMap: matchedCountMap[representClusterType]\n };\n};\n\nvar getNodeMaps = function getNodeMaps(nodes, nodeLabelProp) {\n var nodeMap = {},\n nodeLabelMap = {};\n nodes.forEach(function (node, i) {\n nodeMap[node.id] = {\n idx: i,\n node: node,\n degree: 0,\n inDegree: 0,\n outDegree: 0\n };\n var label = node[nodeLabelProp];\n if (!nodeLabelMap[label]) nodeLabelMap[label] = [];\n nodeLabelMap[label].push(node);\n });\n return {\n nodeMap: nodeMap,\n nodeLabelMap: nodeLabelMap\n };\n};\n\nvar gaddi_getEdgeMaps = function getEdgeMaps(edges, edgeLabelProp, nodeMap) {\n var edgeMap = {},\n edgeLabelMap = {};\n edges.forEach(function (edge, i) {\n edgeMap[\"\" + util_uniqueId] = {\n idx: i,\n edge: edge\n };\n var label = edge[edgeLabelProp];\n if (!edgeLabelMap[label]) edgeLabelMap[label] = [];\n edgeLabelMap[label].push(edge);\n var sourceNode = nodeMap[edge.source];\n\n if (sourceNode) {\n sourceNode.degree++;\n sourceNode.outDegree++;\n }\n\n var targetNode = nodeMap[edge.target];\n\n if (targetNode) {\n targetNode.degree++;\n targetNode.inDegree++;\n }\n });\n return {\n edgeMap: edgeMap,\n edgeLabelMap: edgeLabelMap\n };\n};\n/**\n * 输出最短路径的 map,key 为 sourceNode.id-targetNode.id,value 为这两个节点的最短路径长度\n * @param nodes\n * @param spm\n * @param directed\n */\n\n\nvar getSpmMap = function getSpmMap(nodes, spm, directed) {\n var length = spm.length;\n var map = {};\n spm.forEach(function (row, i) {\n var start = directed ? 0 : i + 1;\n var iId = nodes[i].id;\n\n for (var j = start; j < length; j++) {\n if (i === j) continue;\n var jId = nodes[j].id;\n var dist = row[j];\n map[iId + \"-\" + jId] = dist;\n if (!directed) map[jId + \"-\" + iId] = dist;\n }\n });\n return map;\n};\n/**\n * 计算一对节点(node1,node2)的 NDS 距离\n * @param graph 原图数据\n * @param node1\n * @param node2\n */\n\n\nvar getNDSDist = function getNDSDist(graph, node1, node2, nodeMap, spDist, kNeighborUnits, structure, nodeLabelProp, edgeLabelProp, cachedNDSMap, cachedInterInducedGraph) {\n var _a;\n\n var key = node1.id + \"-\" + node2.id;\n if (cachedNDSMap && cachedNDSMap[key]) return cachedNDSMap[key];\n var interInducedGraph = cachedInterInducedGraph ? cachedInterInducedGraph[key] : undefined; // 若没有缓存相交邻居诱导子图,计算\n\n if (!interInducedGraph) {\n var pairMap = (_a = {}, _a[key] = {\n start: nodeMap[node1.id].idx,\n end: nodeMap[node2.id].idx,\n distance: spDist\n }, _a);\n cachedInterInducedGraph = getIntersectNeighborInducedGraph(pairMap, kNeighborUnits, graph, cachedInterInducedGraph);\n interInducedGraph = cachedInterInducedGraph[key];\n }\n\n return getMatchedCount(interInducedGraph, structure, nodeLabelProp, edgeLabelProp);\n};\n/**\n * 计算 pattern 上绩点的度数并存储到 minPatternNodeLabelDegreeMap\n */\n\n\nvar stashPatternNodeLabelDegreeMap = function stashPatternNodeLabelDegreeMap(minPatternNodeLabelDegreeMap, neighborLabel, patternNodeMap, patternNodeLabelMap) {\n var _a, _b, _c;\n\n var minPatternNodeLabelDegree = (_a = minPatternNodeLabelDegreeMap[neighborLabel]) === null || _a === void 0 ? void 0 : _a.degree;\n var minPatternNodeLabelInDegree = (_b = minPatternNodeLabelDegreeMap[neighborLabel]) === null || _b === void 0 ? void 0 : _b.inDegree;\n var minPatternNodeLabelOutDegree = (_c = minPatternNodeLabelDegreeMap[neighborLabel]) === null || _c === void 0 ? void 0 : _c.outDegree;\n\n if (minPatternNodeLabelDegreeMap[neighborLabel] === undefined) {\n minPatternNodeLabelDegree = Infinity;\n minPatternNodeLabelInDegree = Infinity;\n minPatternNodeLabelOutDegree = Infinity;\n patternNodeLabelMap[neighborLabel].forEach(function (patternNodeWithLabel) {\n var patternNodeDegree = patternNodeMap[patternNodeWithLabel.id].degree;\n if (minPatternNodeLabelDegree > patternNodeDegree) minPatternNodeLabelDegree = patternNodeDegree;\n var patternNodeInDegree = patternNodeMap[patternNodeWithLabel.id].inDegree;\n if (minPatternNodeLabelInDegree > patternNodeInDegree) minPatternNodeLabelInDegree = patternNodeInDegree;\n var patternNodeOutDegree = patternNodeMap[patternNodeWithLabel.id].outDegree;\n if (minPatternNodeLabelOutDegree > patternNodeOutDegree) minPatternNodeLabelOutDegree = patternNodeOutDegree;\n });\n minPatternNodeLabelDegreeMap[neighborLabel] = {\n degree: minPatternNodeLabelDegree,\n inDegree: minPatternNodeLabelInDegree,\n outDegree: minPatternNodeLabelOutDegree\n };\n }\n\n return {\n minPatternNodeLabelDegree: minPatternNodeLabelDegree,\n minPatternNodeLabelInDegree: minPatternNodeLabelInDegree,\n minPatternNodeLabelOutDegree: minPatternNodeLabelOutDegree\n };\n};\n/**\n * GADDI 模式匹配\n * @param graphData 原图数据\n * @param pattern 搜索图(需要在原图上搜索的模式)数据\n * @param directed 是否计算有向图,默认 false\n * @param k 参数 k,表示 k-近邻\n * @param length 参数 length\n * @param nodeLabelProp 节点数据中代表节点标签(分类信息)的属性名。默认为 cluster\n * @param edgeLabelProp 边数据中代表边标签(分类信息)的属性名。默认为 cluster\n */\n\n\nvar gaddi_GADDI = function GADDI(graphData, pattern, directed, k, length, nodeLabelProp, edgeLabelProp) {\n if (directed === void 0) {\n directed = false;\n }\n\n if (nodeLabelProp === void 0) {\n nodeLabelProp = 'cluster';\n }\n\n if (edgeLabelProp === void 0) {\n edgeLabelProp = 'cluster';\n }\n\n if (!graphData || !graphData.nodes) return; // 分为三步:\n // 0. 预计算:节点/边数,邻接矩阵、最短路径矩阵\n // 1. 处理原图 graphData。再分为 1~5 小步\n // 2. 匹配\n // console.log(\"----- stage-pre: preprocessing -------\");\n // -------- 第零步,预计算:节点/边数,邻接矩阵、最短路径矩阵-------\n\n var nodeNum = graphData.nodes.length;\n if (!nodeNum) return; // console.log(\"----- stage-pre.1: calc shortest path matrix for graph -------\");\n\n var spm = es_floydWarshall(graphData, directed); // console.log(\n // \"----- stage-pre.2: calc shortest path matrix for pattern -------\"\n // );\n\n var patternSpm = es_floydWarshall(pattern, directed); // console.log(\n // \"----- stage-pre.3: calc shortest path matrix map for graph -------\"\n // );\n\n var spmMap = getSpmMap(graphData.nodes, spm, directed); // console.log(\n // \"----- stage-pre.4: calc shortest path matrix map for pattern -------\"\n // );\n\n var patternSpmMap = getSpmMap(pattern.nodes, patternSpm, directed); // console.log(\"----- stage-pre.5: establish maps -------\");\n // 节点的 map,以 id 为 id 映射,方便后续快速检索\n\n var _a = getNodeMaps(graphData.nodes, nodeLabelProp),\n nodeMap = _a.nodeMap,\n nodeLabelMap = _a.nodeLabelMap;\n\n var _b = getNodeMaps(pattern.nodes, nodeLabelProp),\n patternNodeMap = _b.nodeMap,\n patternNodeLabelMap = _b.nodeLabelMap; // 计算节点度数\n\n\n gaddi_getEdgeMaps(graphData.edges, edgeLabelProp, nodeMap);\n var patternEdgeLabelMap = gaddi_getEdgeMaps(pattern.edges, edgeLabelProp, patternNodeMap).edgeLabelMap; // 若未指定 length,自动计算 pattern 半径(最短路径最大值)\n\n var patternSpmSpread = [];\n patternSpm === null || patternSpm === void 0 ? void 0 : patternSpm.forEach(function (row) {\n patternSpmSpread = patternSpmSpread.concat(row);\n });\n if (!length) length = Math.max.apply(Math, Object(tslib_es6[\"__spreadArray\"])(Object(tslib_es6[\"__spreadArray\"])([], patternSpmSpread), [2]));\n if (!k) k = length; // console.log(\"params\", directed, length, k);\n // console.log(\"----- stage-pre.6: calc k neighbor units -------\");\n // 计算每个节点的 k 邻元集合\n\n var kNeighborUnits = findKNeighborUnits(graphData, spm, nodeLabelProp, k);\n var patternKNeighborUnits = findKNeighborUnits(pattern, patternSpm, nodeLabelProp, k); // console.log(\n // \"----- stage0: going to processing graph and find intersect neighbor induced graphs -------\"\n // );\n // console.log(\"----- stage0.1: going to select random node pairs -------\");\n // -------- 第一步,处理原图 graphData-------\n // 1.1. 随机选择最多 100 个点对,满足距离小于 Length 和 k\n // 当 graphData 少于 20 个节点,则不能找出 100 个点对,只找出不多于 n(n-1)/2 个点对\n\n var maxNodePairNum = Math.min(100, nodeNum * (nodeNum - 1) / 2);\n var nodePairsMap = findNodePairsRandomly(k, nodeNum, maxNodePairNum, patternKNeighborUnits, spm); // console.log(\n // \"----- stage0.2: going to calculate intersect neighbor induced graphs -------\"\n // );\n // 1.2. 生成上面节点对的相应相交邻居诱导子图。格式为 {'beginNodeIdx-endNodeIdx': {nodes: [], edges: []}}\n\n var intGMap = getIntersectNeighborInducedGraph(nodePairsMap, kNeighborUnits, graphData); // 1.3. 使用 gSpan 算法(frequent graph mining)计算 ISIntG 的前 10 个频率最高的子结构(3-4条边)\n\n var top = 10,\n minSupport = 1,\n minNodeNum = 1,\n maxNodeNum = 4;\n var params = {\n graphs: intGMap,\n nodeLabelProp: nodeLabelProp,\n edgeLabelProp: edgeLabelProp,\n minSupport: minSupport,\n minNodeNum: minNodeNum,\n maxNodeNum: maxNodeNum,\n directed: directed\n }; // console.log(\n // \"----- stage1: (gSpan) going to find frequent structure dsG -------\"\n // );\n // console.log(\"----- stage1.1: going to run gSpan -------\");\n // 暂时假设生成的 sub structure 都只有一条边\n\n var freStructures = gSpan_gSpan(params).slice(0, top); // structureNum 可能小于 top\n\n var structureNum = freStructures.length; // 1.4. 计算上述 10 个子结构在 intGMap 中每个诱导子图的匹配个数\n\n var matchedCountMap = [];\n freStructures.forEach(function (structure, i) {\n matchedCountMap[i] = {};\n Object.keys(intGMap).forEach(function (key) {\n var graph = intGMap[key];\n var subStructureCount = getMatchedCount(graph, structure, nodeLabelProp, edgeLabelProp);\n matchedCountMap[i][key] = subStructureCount;\n });\n }); // console.log(\n // \"----- stage1.1: going to find the most represent strucutre -------\"\n // );\n // 1.5. 对于每个子结构,根据匹配个数为 intGMap 中的诱导子图分组,生成 structureNum 种分组\n // 计算每种分组的类间距和类内间距,找到类间距最大、类内间距最小的一种分组,这种分组对应的子结构被选为唯一代表性子结构 DS(G)\n\n var _c = findRepresentStructure(matchedCountMap, structureNum, freStructures),\n dsG = _c.structure,\n ndsDist = _c.structureCountMap; // -------- 第二步,匹配-------\n // 2.1 从 Q 中的第一个标签的第一个节点开始,寻找 G 中的匹配\n\n\n var beginPNode = pattern.nodes[0];\n var label = beginPNode[nodeLabelProp]; // 2.1.1 找到 G 中标签与之相同的节点\n\n var candidates = nodeLabelMap[label]; // console.log(\"----- stage2: going to find candidates -------\");\n // 全局缓存,避免重复计算\n\n var minPatternNodeLabelDegreeMap = {}; // key 是 label,value 是该 label 节点的最小度数\n\n var patternIntGraphMap = {},\n patternNDSDist = {},\n // key 为 node.id-node.id\n patternNDSDistMap = {}; // key 为 node.id-label2,value nds距离值数组(按从大到小排序,无需关心具体对应哪个 node2)\n // 2.2.2 对于 Q 中的另一个标签的 k 个节点,计算它们到 node 的最短路径以及 NDS 距离\n\n var patternSpDist = {};\n var patternSpDistBack = {};\n Object.keys(patternNodeLabelMap).forEach(function (label2, j) {\n patternSpDist[label2] = [];\n\n if (directed) {\n patternSpDistBack[label2] = [];\n }\n\n var maxDist = -Infinity;\n var patternNodesWithLabel2 = patternNodeLabelMap[label2];\n var patternNodePairMap = {};\n patternNodesWithLabel2.forEach(function (nodeWithLabel2) {\n var dist = patternSpmMap[beginPNode.id + \"-\" + nodeWithLabel2.id];\n dist && patternSpDist[label2].push(dist);\n if (maxDist < dist) maxDist = dist;\n patternNodePairMap[beginPNode.id + \"-\" + nodeWithLabel2.id] = {\n start: 0,\n end: patternNodeMap[nodeWithLabel2.id].idx,\n distance: dist\n };\n\n if (directed) {\n var distBack = patternSpmMap[nodeWithLabel2.id + \"-\" + beginPNode.id];\n distBack && patternSpDistBack[label2].push(distBack);\n }\n }); // spDist[label2] 按照从小到大排序\n\n patternSpDist[label2] = patternSpDist[label2].sort(function (a, b) {\n return a - b;\n });\n if (directed) patternSpDistBack[label2] = patternSpDistBack[label2].sort(function (a, b) {\n return a - b;\n }); // 计算 Q 中所有 label2 节点到 beginPNode 的 NDS 距离\n // 所有 label2 节点到 beginPNode 的邻居相交诱导子图:\n // key: node1.id-node2.id\n\n patternIntGraphMap = getIntersectNeighborInducedGraph(patternNodePairMap, patternKNeighborUnits, pattern, patternIntGraphMap); // pattern 中 beginNode 到当前 label2 节点 的 NDS 距离(数组,无需关心具体对应到哪个节点)\n\n var currentPatternNDSDistArray = [];\n Object.keys(patternNodePairMap).forEach(function (key) {\n if (patternNDSDist[key]) {\n currentPatternNDSDistArray.push(patternNDSDist[key]);\n return; // 缓存过则不需要再次计算\n }\n\n var patternIntGraph = patternIntGraphMap[key];\n patternNDSDist[key] = getMatchedCount(patternIntGraph, dsG, nodeLabelProp, edgeLabelProp);\n currentPatternNDSDistArray.push(patternNDSDist[key]);\n }); // 根据值为 currentPatternNDSDist 从大到小排序\n\n currentPatternNDSDistArray = currentPatternNDSDistArray.sort(function (a, b) {\n return b - a;\n });\n patternNDSDistMap[beginPNode.id + \"-\" + label2] = currentPatternNDSDistArray;\n if (label2 === label) return;\n var candidatesNum = candidates.length;\n\n var _loop_4 = function _loop_4(m) {\n var cNode = candidates[m]; // prune1:若 candidates 中节点 cNode 的 kNeighborUnits 中标签为 label2 的节点个数少于 pattern 中 label2 个数,删去它\n\n var graphNeighborUnit = kNeighborUnits[nodeMap[cNode.id].idx];\n var graphNeighborUnitCountMap = graphNeighborUnit.nodeLabelCountMap[label2];\n var patternLabel2Num = patternNodeLabelMap[label2].length;\n\n if (!graphNeighborUnitCountMap || graphNeighborUnitCountMap.count < patternLabel2Num) {\n candidates.splice(m, 1);\n return \"continue\";\n } // prune2:若 candidates 中节点 cNode 到 kNeighborUnits 中标签为 label2 的节点最短路径大于 patternSpDist[label2],删去它\n // (prune2 规则即:candidate 相关的最短路径的最大 spDist[label2].length 个,按照大小顺序依次和 patternSpDist[label2] 中的值比较,只要遇到一个是 G > Q 的,就删去这个 candidate)\n\n\n var prune2Invalid = false;\n\n for (var n = 0; n < patternLabel2Num; n++) {\n if (graphNeighborUnitCountMap.dists[n] > patternSpDist[label2][n]) {\n prune2Invalid = true;\n break;\n }\n }\n\n if (prune2Invalid) {\n candidates.splice(m, 1);\n return \"continue\";\n } // prune3:若 candidates 中节点 cNode 到 kNeighborUnits 中标签为 label2 的节点 NDS 距离小于 patternNDSDist[beginNode.id-label2],删去它\n // TODO:prune3,currentPatternNDSDistArray 与 currentNDSDist 的比较\n // 计算 G 中所有 label2 节点到 cNode 的 NDS 距离\n // 所有 label2 节点到 cNode 的邻居相交诱导子图:\n\n\n var cNodePairMap = {};\n graphNeighborUnit.neighbors.forEach(function (neighborNode) {\n var dist = spmMap[cNode.id + \"-\" + neighborNode.id];\n cNodePairMap[cNode.id + \"-\" + neighborNode.id] = {\n start: nodeMap[cNode.id].idx,\n end: nodeMap[neighborNode.id].idx,\n distance: dist\n };\n }); // 更新 intGMap\n\n intGMap = getIntersectNeighborInducedGraph(cNodePairMap, kNeighborUnits, graphData, intGMap); // candidate 到它周围 label2 节点的 NDS 距离, key 是 node.id-node.id\n\n var currentNDSDistArray = [];\n Object.keys(cNodePairMap).forEach(function (key) {\n if (ndsDist[key]) {\n currentNDSDistArray.push(ndsDist[key]);\n return; // 缓存过则不需要再次计算\n }\n\n var intGraph = intGMap[key];\n ndsDist[key] = getMatchedCount(intGraph, dsG, nodeLabelProp, edgeLabelProp);\n currentNDSDistArray.push(ndsDist[key]);\n }); // 根据值为 currentNDSDistArray 从大到小排序\n\n currentNDSDistArray = currentNDSDistArray.sort(function (a, b) {\n return b - a;\n });\n var prune3Invalid = false;\n\n for (var n = 0; n < patternLabel2Num; n++) {\n if (currentNDSDistArray[n] < currentPatternNDSDistArray[n]) {\n prune3Invalid = true;\n break;\n }\n }\n\n if (prune3Invalid) {\n candidates.splice(m, 1);\n return \"continue\";\n }\n };\n\n for (var m = candidatesNum - 1; m >= 0; m--) {\n _loop_4(m);\n }\n });\n var candidateGraphs = []; // console.log(\n // \"----- stage3: going to splice neighbors for each candidate graph -------\"\n // );\n // candidates 经过筛选后,以每个 candidate 为中心,生成 Length-neighbor 的邻居诱导子图\n // 并在诱导子图中去除不可能在 Q 上找到匹配的点:在 Q 上不存在的 label,其他 label 到 candidate 的最大最短距离符合 Q、NDS 距离符合 Q\n\n candidates === null || candidates === void 0 ? void 0 : candidates.forEach(function (candidate) {\n var nodeIdx = nodeMap[candidate.id].idx;\n var lengthNeighborUnit = findKNeighborUnit(graphData.nodes, spm[nodeIdx], nodeIdx, nodeLabelProp, length);\n var neighborNodes = lengthNeighborUnit.neighbors; // 删除不可能找到匹配的邻居点\n\n var neighborNum = neighborNodes.length;\n var unmatched = false;\n\n for (var i = neighborNum - 1; i >= 0; i--) {\n // 如果通过裁剪,符合条件的节点数量已过少,说明不能匹配这个 candidate 相关的图\n if (neighborNodes.length + 1 < pattern.nodes.length) {\n unmatched = true;\n return;\n }\n\n var neighborNode = neighborNodes[i];\n var neighborLabel = neighborNode[nodeLabelProp]; // prune1: 若该邻居点的 label 不存在于 pattern 中,移除这个点\n\n if (!patternNodeLabelMap[neighborLabel] || !patternNodeLabelMap[neighborLabel].length) {\n neighborNodes.splice(i, 1);\n continue;\n } // prune2: 若该邻居点到 candidate 的最短路径比和它有相同 label 的节点到 beginPNode 的最大最短路径长度长,移除这个点\n // prune2.1: 如果没有这个标签到 beginPNode 的距离记录,说明 pattern 上(可能 beginPNode 是这个 label)没有其他这个 label 的节点\n\n\n if (!patternSpDist[neighborLabel] || !patternSpDist[neighborLabel].length) {\n neighborNodes.splice(i, 1);\n continue;\n }\n\n var key = candidate.id + \"-\" + neighborNode.id; // prune2.2\n\n var distToCandidate = spmMap[key];\n var idx = patternSpDist[neighborLabel].length - 1;\n var maxDistWithLabelInPattern = patternSpDist[neighborLabel][idx]; // patternSpDist[neighborLabel] 已经按照从小到大排序\n\n if (distToCandidate > maxDistWithLabelInPattern) {\n neighborNodes.splice(i, 1);\n continue;\n }\n\n if (directed) {\n var keyBack = neighborNode.id + \"-\" + candidate.id;\n var distFromCandidate = spmMap[keyBack];\n idx = patternSpDistBack[neighborLabel].length - 1;\n var maxBackDistWithLabelInPattern = patternSpDistBack[neighborLabel][idx];\n\n if (distFromCandidate > maxBackDistWithLabelInPattern) {\n neighborNodes.splice(i, 1);\n continue;\n }\n } // prune3: 若该邻居点到 candidate 的 NDS 距离比和它有相同 label 的节点到 beginPNode 的最小 NDS 距离小,移除这个点\n\n\n var ndsToCandidate = ndsDist[key] ? ndsDist[key] : getNDSDist(graphData, candidate, neighborNode, nodeMap, distToCandidate, kNeighborUnits, dsG, nodeLabelProp, edgeLabelProp, ndsDist, intGMap);\n var patternKey = beginPNode.id + \"-\" + neighborLabel;\n var minNdsWithLabelInPattern = patternNDSDistMap[patternKey][patternNDSDistMap[patternKey].length - 1]; // patternNDSDist[key] 一定存在\n\n if (ndsToCandidate < minNdsWithLabelInPattern) {\n neighborNodes.splice(i, 1);\n continue;\n } // prune4: 若该邻居点的度数小于 pattern 同 label 节点最小度数,删去该点\n\n\n var _a = stashPatternNodeLabelDegreeMap(minPatternNodeLabelDegreeMap, neighborLabel, patternNodeMap, patternNodeLabelMap),\n minPatternNodeLabelDegree = _a.minPatternNodeLabelDegree,\n minPatternNodeLabelInDegree = _a.minPatternNodeLabelInDegree,\n minPatternNodeLabelOutDegree = _a.minPatternNodeLabelOutDegree;\n\n if (nodeMap[neighborNode.id].degree < minPatternNodeLabelDegree) {\n neighborNodes.splice(i, 1);\n continue;\n }\n } // 节点在个数上符合匹配(不少于 pattern 的节点个数),现在筛选相关边\n\n\n if (!unmatched) {\n candidateGraphs.push({\n nodes: [candidate].concat(neighborNodes)\n });\n }\n }); // console.log(\n // \"----- stage4: going to splice edges and neighbors for each candidate graph -------\"\n // );\n\n var undirectedLengthsToBeginPNode = es_dijkstra(pattern, beginPNode.id, false).length;\n var undirectedLengthsToBeginPNodeLabelMap = {};\n\n if (directed) {\n Object.keys(undirectedLengthsToBeginPNode).forEach(function (nodeId) {\n var nodeLabel = patternNodeMap[nodeId].node[nodeLabelProp];\n if (!undirectedLengthsToBeginPNodeLabelMap[nodeLabel]) undirectedLengthsToBeginPNodeLabelMap[nodeLabel] = [undirectedLengthsToBeginPNode[nodeId]];else undirectedLengthsToBeginPNodeLabelMap[nodeLabel].push(undirectedLengthsToBeginPNode[nodeId]);\n });\n Object.keys(undirectedLengthsToBeginPNodeLabelMap).forEach(function (pLabel) {\n undirectedLengthsToBeginPNodeLabelMap[pLabel].sort(function (a, b) {\n return a - b;\n });\n });\n } else {\n undirectedLengthsToBeginPNodeLabelMap = patternSpDist;\n } // 现在 candidateGraphs 里面只有节点,进行边的筛选\n\n\n var candidateGraphNum = candidateGraphs.length;\n\n var _loop_2 = function _loop_2(i) {\n var candidateGraph = candidateGraphs[i];\n var candidate = candidateGraph.nodes[0];\n var candidateNodeLabelCountMap = {};\n var candidateNodeMap = {};\n candidateGraph.nodes.forEach(function (node, q) {\n candidateNodeMap[node.id] = {\n idx: q,\n node: node,\n degree: 0,\n inDegree: 0,\n outDegree: 0\n };\n var cNodeLabel = node[nodeLabelProp];\n if (!candidateNodeLabelCountMap[cNodeLabel]) candidateNodeLabelCountMap[cNodeLabel] = 1;else candidateNodeLabelCountMap[cNodeLabel]++;\n }); // 根据 candidate 和 neighborNodes 中的节点生成 G 的诱导子图\n // 即,将 graphData 上两端都在 candidateGraph.nodes 中的边放入 candidateEdges\n\n var candidateEdges = [];\n var edgeLabelCountMap = {};\n graphData.edges.forEach(function (edge) {\n if (candidateNodeMap[edge.source] && candidateNodeMap[edge.target]) {\n candidateEdges.push(edge);\n if (!edgeLabelCountMap[edge[edgeLabelProp]]) edgeLabelCountMap[edge[edgeLabelProp]] = 1;else edgeLabelCountMap[edge[edgeLabelProp]]++;\n candidateNodeMap[edge.source].degree++;\n candidateNodeMap[edge.target].degree++;\n candidateNodeMap[edge.source].outDegree++;\n candidateNodeMap[edge.target].inDegree++;\n }\n }); // prune:若有一个 edgeLabel 在 candidateGraph 上的个数少于 pattern,去除该图\n\n var pattenrEdgeLabelNum = Object.keys(patternEdgeLabelMap).length;\n var prunedByEdgeLabel = false;\n\n for (var e = 0; e < pattenrEdgeLabelNum; e++) {\n var label_1 = Object.keys(patternEdgeLabelMap)[e];\n\n if (!edgeLabelCountMap[label_1] || edgeLabelCountMap[label_1] < patternEdgeLabelMap[label_1].length) {\n prunedByEdgeLabel = true;\n break;\n }\n }\n\n if (prunedByEdgeLabel) {\n candidateGraphs.splice(i, 1);\n return \"continue\";\n } // 遍历 candidateEdges,进行边的筛选\n\n\n var candidateEdgeNum = candidateEdges.length; // prune:若边数过少,去除该图\n\n if (candidateEdgeNum < pattern.edges.length) {\n candidateGraphs.splice(i, 1);\n return \"break\";\n }\n\n var candidateGraphInvalid = false;\n\n var _loop_5 = function _loop_5(e) {\n var edge = candidateEdges[e];\n var edgeLabel = edge[edgeLabelProp];\n var patternEdgesWithLabel = patternEdgeLabelMap[edgeLabel]; // prune 1: 若边的 label 不存在于 pattern 边 label 中,去除该边\n\n if (!patternEdgesWithLabel || !patternEdgesWithLabel.length) {\n edgeLabelCountMap[edgeLabel]--; // 若这个 label 的 count 减少之后,该 label 的边数不足,去除该图\n\n if (patternEdgesWithLabel && edgeLabelCountMap[edgeLabel] < patternEdgesWithLabel.length) {\n candidateGraphInvalid = true;\n return \"break\";\n }\n\n candidateEdges.splice(e, 1);\n candidateNodeMap[edge.source].degree--;\n candidateNodeMap[edge.target].degree--;\n candidateNodeMap[edge.source].outDegree--;\n candidateNodeMap[edge.target].inDegree--;\n return \"continue\";\n } // prune 2: 若边的 label +两端 label 的三元组关系不能在 pattern 中找到,去除该边\n\n\n var sourceLabel = candidateNodeMap[edge.source].node[nodeLabelProp];\n var targetLabel = candidateNodeMap[edge.target].node[nodeLabelProp];\n var edgeMatched = false;\n patternEdgesWithLabel.forEach(function (patternEdge) {\n var patternSource = patternNodeMap[patternEdge.source].node;\n var patternTarget = patternNodeMap[patternEdge.target].node;\n if (patternSource[nodeLabelProp] === sourceLabel && patternTarget[nodeLabelProp] === targetLabel) edgeMatched = true;\n if (!directed && patternSource[nodeLabelProp] === targetLabel && patternTarget[nodeLabelProp] === sourceLabel) edgeMatched = true;\n });\n\n if (!edgeMatched) {\n edgeLabelCountMap[edgeLabel]--; // 若这个 label 的 count 减少之后,该 label 的边数不足,去除该图\n\n if (patternEdgesWithLabel && edgeLabelCountMap[edgeLabel] < patternEdgesWithLabel.length) {\n candidateGraphInvalid = true;\n return \"break\";\n }\n\n candidateEdges.splice(e, 1);\n candidateNodeMap[edge.source].degree--;\n candidateNodeMap[edge.target].degree--;\n candidateNodeMap[edge.source].outDegree--;\n candidateNodeMap[edge.target].inDegree--;\n return \"continue\";\n }\n };\n\n for (var e = candidateEdgeNum - 1; e >= 0; e--) {\n var state_2 = _loop_5(e);\n\n if (state_2 === \"break\") break;\n } // prune2: 删除边的过程中,发现边数过少/边 label 数过少时,去除该图\n\n\n if (candidateGraphInvalid) {\n candidateGraphs.splice(i, 1);\n return \"continue\";\n }\n\n candidateGraph.edges = candidateEdges;\n var lengthsToCandidate = es_dijkstra(candidateGraph, candidateGraph.nodes[0].id, false).length;\n Object.keys(lengthsToCandidate).reverse().forEach(function (targetId) {\n if (targetId === candidateGraph.nodes[0].id || candidateGraphInvalid) return; // prune4: 通过上述裁剪,可能导致该邻居子图变为不连通。裁剪掉目前在这个邻居子图中和 candidate(第一个节点)不连通的节点\n\n if (lengthsToCandidate[targetId] === Infinity) {\n var targetNodeLabel = candidateNodeMap[targetId].node[nodeLabelProp];\n candidateNodeLabelCountMap[targetNodeLabel]--;\n\n if (candidateNodeLabelCountMap[targetNodeLabel] < patternNodeLabelMap[targetNodeLabel].length) {\n candidateGraphInvalid = true;\n return;\n }\n\n var idx = candidateGraph.nodes.indexOf(candidateNodeMap[targetId].node);\n candidateGraph.nodes.splice(idx, 1);\n candidateNodeMap[targetId] = undefined;\n return;\n } // prune5: 经过边裁剪后,可能又出现了最短路径过长的节点 (比 pattern 中同 label 的节点到 beginNode 最大最短距离远),删去这些节点\n\n\n var nLabel = nodeMap[targetId].node[nodeLabelProp];\n\n if (!undirectedLengthsToBeginPNodeLabelMap[nLabel] || !undirectedLengthsToBeginPNodeLabelMap[nLabel].length || lengthsToCandidate[targetId] > undirectedLengthsToBeginPNodeLabelMap[nLabel][undirectedLengthsToBeginPNodeLabelMap[nLabel].length - 1]) {\n var targetNodeLabel = candidateNodeMap[targetId].node[nodeLabelProp];\n candidateNodeLabelCountMap[targetNodeLabel]--;\n\n if (candidateNodeLabelCountMap[targetNodeLabel] < patternNodeLabelMap[targetNodeLabel].length) {\n candidateGraphInvalid = true;\n return;\n }\n\n var idx = candidateGraph.nodes.indexOf(candidateNodeMap[targetId].node);\n candidateGraph.nodes.splice(idx, 1);\n candidateNodeMap[targetId] = undefined;\n }\n });\n\n if (candidateGraphInvalid) {\n candidateGraphs.splice(i, 1);\n return \"continue\";\n }\n\n var degreeChanged = true;\n var loopCount = 0;\n\n while (degreeChanged && !candidateGraphInvalid) {\n degreeChanged = false; // candidate 度数不足,删去该图\n\n var condition = directed ? candidateNodeMap[candidate.id].degree < patternNodeMap[beginPNode.id].degree || candidateNodeMap[candidate.id].inDegree < patternNodeMap[beginPNode.id].inDegree || candidateNodeMap[candidate.id].outDegree < patternNodeMap[beginPNode.id].outDegree : candidateNodeMap[candidate.id].degree < patternNodeMap[beginPNode.id].degree;\n\n if (condition) {\n candidateGraphInvalid = true;\n break;\n } // candidate label 个数不足,删去该图\n\n\n if (candidateNodeLabelCountMap[candidate[nodeLabelProp]] < patternNodeLabelMap[candidate[nodeLabelProp]].length) {\n candidateGraphInvalid = true;\n break;\n } // prune6:去除度数过小的节点\n\n\n var currentCandidateNodeNum = candidateGraph.nodes.length;\n\n for (var o = currentCandidateNodeNum - 1; o >= 0; o--) {\n var cgNode = candidateGraph.nodes[o];\n var nodeDegree = candidateNodeMap[cgNode.id].degree;\n var nodeInDegree = candidateNodeMap[cgNode.id].inDegree;\n var nodeOutDegree = candidateNodeMap[cgNode.id].outDegree;\n var cNodeLabel = cgNode[nodeLabelProp];\n\n var _d = stashPatternNodeLabelDegreeMap(minPatternNodeLabelDegreeMap, cNodeLabel, patternNodeMap, patternNodeLabelMap),\n minPatternNodeLabelDegree = _d.minPatternNodeLabelDegree,\n minPatternNodeLabelInDegree = _d.minPatternNodeLabelInDegree,\n minPatternNodeLabelOutDegree = _d.minPatternNodeLabelOutDegree;\n\n var deleteCondition = directed ? nodeDegree < minPatternNodeLabelDegree || nodeInDegree < minPatternNodeLabelInDegree || nodeOutDegree < minPatternNodeLabelOutDegree : nodeDegree < minPatternNodeLabelDegree;\n\n if (deleteCondition) {\n candidateNodeLabelCountMap[cgNode[nodeLabelProp]]--; // 节点 label 个数不足\n\n if (candidateNodeLabelCountMap[cgNode[nodeLabelProp]] < patternNodeLabelMap[cgNode[nodeLabelProp]].length) {\n candidateGraphInvalid = true;\n break;\n }\n\n candidateGraph.nodes.splice(o, 1);\n candidateNodeMap[cgNode.id] = undefined;\n degreeChanged = true;\n }\n }\n\n if (candidateGraphInvalid || !degreeChanged && loopCount !== 0) break; // 经过 prune5 节点裁剪,删去端点已经不在 candidateGraph 中的边\n\n candidateEdgeNum = candidateEdges.length;\n\n for (var y = candidateEdgeNum - 1; y >= 0; y--) {\n var cedge = candidateEdges[y];\n\n if (!candidateNodeMap[cedge.source] || !candidateNodeMap[cedge.target]) {\n candidateEdges.splice(y, 1);\n var edgeLabel = cedge[edgeLabelProp];\n edgeLabelCountMap[edgeLabel]--;\n\n if (candidateNodeMap[cedge.source]) {\n candidateNodeMap[cedge.source].degree--;\n candidateNodeMap[cedge.source].outDegree--;\n }\n\n if (candidateNodeMap[cedge.target]) {\n candidateNodeMap[cedge.target].degree--;\n candidateNodeMap[cedge.target].inDegree--;\n } // 边 label 数量不足\n\n\n if (patternEdgeLabelMap[edgeLabel] && edgeLabelCountMap[edgeLabel] < patternEdgeLabelMap[edgeLabel].length) {\n candidateGraphInvalid = true;\n break;\n }\n\n degreeChanged = true;\n }\n }\n\n loopCount++;\n }\n\n if (candidateGraphInvalid) {\n candidateGraphs.splice(i, 1);\n return \"continue\";\n } // prune: 若节点/边数过少,节点/边 label 过少,去掉这个图\n\n\n if (candidateGraphInvalid || candidateGraph.nodes.length < pattern.nodes.length || candidateEdges.length < pattern.edges.length) {\n candidateGraphs.splice(i, 1);\n return \"continue\";\n }\n };\n\n for (var i = candidateGraphNum - 1; i >= 0; i--) {\n var state_1 = _loop_2(i);\n\n if (state_1 === \"break\") break;\n } // 此时已经生成的多个 candidateGraphs,可能有重复\n // console.log(\n // \"----- stage5: going to splice dulplicated candidate graphs -------\"\n // );\n // 删去 candidateGraphs 中一模一样的子图,通过边的 node-node-edgeLabel 作为 key,这类边个数作为 value,进行匹配\n\n\n var currentLength = candidateGraphs.length;\n\n var _loop_3 = function _loop_3(i) {\n var cg1 = candidateGraphs[i];\n var cg1EdgeMap = {}; // [node1.id-node2.id-edge.label]: count\n\n cg1.edges.forEach(function (edge) {\n var key = edge.source + \"-\" + edge.target + \"-\" + edge.label;\n if (!cg1EdgeMap[key]) cg1EdgeMap[key] = 1;else cg1EdgeMap[key]++;\n });\n\n var _loop_6 = function _loop_6(j) {\n var cg2 = candidateGraphs[j];\n var cg2EdgeMap = {}; // [node1.id-node2.id-edge.label]: count\n\n cg2.edges.forEach(function (edge) {\n var key = edge.source + \"-\" + edge.target + \"-\" + edge.label;\n if (!cg2EdgeMap[key]) cg2EdgeMap[key] = 1;else cg2EdgeMap[key]++;\n });\n var same = true;\n\n if (Object.keys(cg2EdgeMap).length !== Object.keys(cg1EdgeMap).length) {\n same = false;\n } else {\n Object.keys(cg1EdgeMap).forEach(function (key) {\n if (cg2EdgeMap[key] !== cg1EdgeMap[key]) same = false;\n });\n }\n\n if (same) {\n candidateGraphs.splice(j, 1);\n }\n };\n\n for (var j = currentLength - 1; j > i; j--) {\n _loop_6(j);\n }\n\n currentLength = candidateGraphs.length;\n };\n\n for (var i = 0; i <= currentLength - 1; i++) {\n _loop_3(i);\n }\n\n return candidateGraphs;\n};\n\n/* harmony default export */ var gaddi = (gaddi_GADDI);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/structs/stack.js\n\n\nvar stack_Stack =\n/** @class */\nfunction () {\n function Stack(maxStep) {\n if (maxStep === void 0) {\n maxStep = 10;\n }\n\n this.linkedList = new linked_list();\n this.maxStep = maxStep;\n }\n\n Object.defineProperty(Stack.prototype, \"length\", {\n get: function get() {\n return this.linkedList.toArray().length;\n },\n enumerable: false,\n configurable: true\n });\n /**\n * 判断栈是否为空,如果链表中没有头部元素,则栈为空\n */\n\n Stack.prototype.isEmpty = function () {\n return !this.linkedList.head;\n };\n /**\n * 是否到定义的栈的最大长度,如果达到最大长度后,不再允许入栈\n */\n\n\n Stack.prototype.isMaxStack = function () {\n return this.toArray().length >= this.maxStep;\n };\n /**\n * 访问顶端元素\n */\n\n\n Stack.prototype.peek = function () {\n if (this.isEmpty()) {\n return null;\n } // 返回头部元素,不删除元素\n\n\n return this.linkedList.head.value;\n };\n\n Stack.prototype.push = function (value) {\n this.linkedList.prepend(value);\n\n if (this.length > this.maxStep) {\n this.linkedList.deleteTail();\n }\n };\n\n Stack.prototype.pop = function () {\n var removeHead = this.linkedList.deleteHead();\n return removeHead ? removeHead.value : null;\n };\n\n Stack.prototype.toArray = function () {\n return this.linkedList.toArray().map(function (node) {\n return node.value;\n });\n };\n\n Stack.prototype.clear = function () {\n while (!this.isEmpty()) {\n this.pop();\n }\n };\n\n return Stack;\n}();\n\n/* harmony default export */ var structs_stack = (stack_Stack);\n// CONCATENATED MODULE: ./node_modules/@antv/algorithm/es/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvar es_detectDirectedCycle = detect_cycle;\n\n/* harmony default export */ var es = ({\n getAdjMatrix: adjacent_matrix,\n breadthFirstSearch: bfs,\n connectedComponent: getConnectedComponents,\n getDegree: es_degree,\n getInDegree: getInDegree,\n getOutDegree: getOutDegree,\n detectCycle: detect_cycle,\n detectDirectedCycle: es_detectDirectedCycle,\n detectAllCycles: detectAllCycles,\n detectAllDirectedCycle: detect_cycle_detectAllDirectedCycle,\n detectAllUndirectedCycle: detect_cycle_detectAllUndirectedCycle,\n depthFirstSearch: depthFirstSearch,\n dijkstra: es_dijkstra,\n findAllPath: find_path_findAllPath,\n findShortestPath: find_path_findShortestPath,\n floydWarshall: es_floydWarshall,\n labelPropagation: label_propagation,\n louvain: es_louvain,\n minimumSpanningTree: mts,\n pageRank: es_pageRank,\n getNeighbors: getNeighbors,\n Stack: structs_stack,\n GADDI: gaddi\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/math.js\n\n\nvar math_transform = matrix_util_esm[\"ext\"].transform;\n/**\n * 对比对象,用于对象数组排序\n * @param {string} attributeName 排序依据的字段名称\n * @param {number} min 最小值\n * @param {number} max 最大值\n * @return {boolean} bool 布尔\n */\n\nvar compare = function compare(attributeName) {\n return function (m, n) {\n return m[attributeName] - n[attributeName];\n };\n};\n/**\n * 是否在区间内\n * @param {number} value 值\n * @param {number} min 最小值\n * @param {number} max 最大值\n * @return {boolean} bool 布尔\n */\n\nvar isBetween = function isBetween(value, min, max) {\n return value >= min && value <= max;\n};\n/**\n * 获取两条线段的交点\n * @param {Point} p0 第一条线段起点\n * @param {Point} p1 第一条线段终点\n * @param {Point} p2 第二条线段起点\n * @param {Point} p3 第二条线段终点\n * @return {Point} 交点\n */\n\n\nvar getLineIntersect = function getLineIntersect(p0, p1, p2, p3) {\n var tolerance = 0.0001;\n var E = {\n x: p2.x - p0.x,\n y: p2.y - p0.y\n };\n var D0 = {\n x: p1.x - p0.x,\n y: p1.y - p0.y\n };\n var D1 = {\n x: p3.x - p2.x,\n y: p3.y - p2.y\n };\n var kross = D0.x * D1.y - D0.y * D1.x;\n var sqrKross = kross * kross;\n var invertKross = 1 / kross;\n var sqrLen0 = D0.x * D0.x + D0.y * D0.y;\n var sqrLen1 = D1.x * D1.x + D1.y * D1.y;\n\n if (sqrKross > tolerance * sqrLen0 * sqrLen1) {\n var s = (E.x * D1.y - E.y * D1.x) * invertKross;\n var t = (E.x * D0.y - E.y * D0.x) * invertKross;\n if (!isBetween(s, 0, 1) || !isBetween(t, 0, 1)) return null;\n return {\n x: p0.x + s * D0.x,\n y: p0.y + s * D0.y\n };\n }\n\n return null;\n};\n/**\n * point and rectangular intersection point\n * @param {IRect} rect rect\n * @param {Point} point point\n * @return {PointPoint} rst;\n */\n\nvar getRectIntersectByPoint = function getRectIntersectByPoint(rect, point) {\n var x = rect.x,\n y = rect.y,\n width = rect.width,\n height = rect.height;\n var cx = x + width / 2;\n var cy = y + height / 2;\n var points = [];\n var center = {\n x: cx,\n y: cy\n };\n points.push({\n x: x,\n y: y\n });\n points.push({\n x: x + width,\n y: y\n });\n points.push({\n x: x + width,\n y: y + height\n });\n points.push({\n x: x,\n y: y + height\n });\n points.push({\n x: x,\n y: y\n });\n var rst = null;\n\n for (var i = 1; i < points.length; i++) {\n rst = getLineIntersect(points[i - 1], points[i], center, point);\n\n if (rst) {\n break;\n }\n }\n\n return rst;\n};\n/**\n * get point and circle inIntersect\n * @param {ICircle} circle 圆点,x,y,r\n * @param {Point} point 点 x,y\n * @return {Point} applied point\n */\n\nvar getCircleIntersectByPoint = function getCircleIntersectByPoint(circle, point) {\n var cx = circle.x,\n cy = circle.y,\n r = circle.r;\n var x = point.x,\n y = point.y;\n var dx = x - cx;\n var dy = y - cy;\n\n if (dx * dx + dy * dy < r * r) {\n return null;\n }\n\n var angle = Math.atan(dy / dx);\n return {\n x: cx + Math.abs(r * Math.cos(angle)) * Math.sign(dx),\n y: cy + Math.abs(r * Math.sin(angle)) * Math.sign(dy)\n };\n};\n/**\n * get point and ellipse inIntersect\n * @param {Object} ellipse 椭圆 x,y,rx,ry\n * @param {Object} point 点 x,y\n * @return {object} applied point\n */\n\nvar getEllipseIntersectByPoint = function getEllipseIntersectByPoint(ellipse, point) {\n var a = ellipse.rx;\n var b = ellipse.ry;\n var cx = ellipse.x;\n var cy = ellipse.y;\n var dx = point.x - cx;\n var dy = point.y - cy; // 直接通过 x,y 求夹角,求出来的范围是 -PI, PI\n\n var angle = Math.atan2(dy / b, dx / a);\n\n if (angle < 0) {\n angle += 2 * Math.PI; // 转换到 0,2PI\n }\n\n return {\n x: cx + a * Math.cos(angle),\n y: cy + b * Math.sin(angle)\n };\n};\n/**\n * coordinate matrix transformation\n * @param {number} point coordinate\n * @param {Matrix} matrix matrix\n * @param {number} tag could be 0 or 1\n * @return {Point} transformed point\n */\n\nvar math_applyMatrix = function applyMatrix(point, matrix, tag) {\n if (tag === void 0) {\n tag = 1;\n }\n\n var vector = [point.x, point.y, tag];\n\n if (!matrix || isNaN(matrix[0])) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n matrix_util_esm[\"vec3\"].transformMat3(vector, vector, matrix);\n return {\n x: vector[0],\n y: vector[1]\n };\n};\n/**\n * coordinate matrix invert transformation\n * @param {number} point coordinate\n * @param {number} matrix matrix\n * @param {number} tag could be 0 or 1\n * @return {object} transformed point\n */\n\nvar math_invertMatrix = function invertMatrix(point, matrix, tag) {\n if (tag === void 0) {\n tag = 1;\n }\n\n if (!matrix || isNaN(matrix[0])) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var inversedMatrix = matrix_util_esm[\"mat3\"].invert([1, 0, 0, 0, 1, 0, 0, 0, 1], matrix);\n\n if (!inversedMatrix) {\n inversedMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var vector = [point.x, point.y, tag];\n matrix_util_esm[\"vec3\"].transformMat3(vector, vector, inversedMatrix);\n return {\n x: vector[0],\n y: vector[1]\n };\n};\n/**\n *\n * @param p1 First coordinate\n * @param p2 second coordinate\n * @param p3 three coordinate\n */\n\nvar getCircleCenterByPoints = function getCircleCenterByPoints(p1, p2, p3) {\n var a = p1.x - p2.x;\n var b = p1.y - p2.y;\n var c = p1.x - p3.x;\n var d = p1.y - p3.y;\n var e = (p1.x * p1.x - p2.x * p2.x - p2.y * p2.y + p1.y * p1.y) / 2;\n var f = (p1.x * p1.x - p3.x * p3.x - p3.y * p3.y + p1.y * p1.y) / 2;\n var denominator = b * c - a * d;\n return {\n x: -(d * e - b * f) / denominator,\n y: -(a * f - c * e) / denominator\n };\n};\n/**\n * get distance by two points\n * @param p1 first point\n * @param p2 second point\n */\n\nvar math_distance = function distance(p1, p2) {\n var vx = p1.x - p2.x;\n var vy = p1.y - p2.y;\n return Math.sqrt(vx * vx + vy * vy);\n};\n/**\n * scale matrix\n * @param matrix [ [], [], [] ]\n * @param ratio\n */\n\nvar scaleMatrix = function scaleMatrix(matrix, ratio) {\n var result = [];\n matrix.forEach(function (row) {\n var newRow = [];\n row.forEach(function (v) {\n newRow.push(v * ratio);\n });\n result.push(newRow);\n });\n return result;\n};\n/**\n * Floyd Warshall algorithm for shortest path distances matrix\n * @param {array} adjMatrix adjacency matrix\n * @return {array} distances shortest path distances matrix\n */\n\nvar math_floydWarshall = function floydWarshall(adjMatrix) {\n // initialize\n var dist = [];\n var size = adjMatrix.length;\n\n for (var i = 0; i < size; i += 1) {\n dist[i] = [];\n\n for (var j = 0; j < size; j += 1) {\n if (i === j) {\n dist[i][j] = 0;\n } else if (adjMatrix[i][j] === 0 || !adjMatrix[i][j]) {\n dist[i][j] = Infinity;\n } else {\n dist[i][j] = adjMatrix[i][j];\n }\n }\n } // floyd\n\n\n for (var k = 0; k < size; k += 1) {\n for (var i = 0; i < size; i += 1) {\n for (var j = 0; j < size; j += 1) {\n if (dist[i][j] > dist[i][k] + dist[k][j]) {\n dist[i][j] = dist[i][k] + dist[k][j];\n }\n }\n }\n }\n\n return dist;\n};\n/**\n * get adjacency matrix\n * @param data graph data\n * @param directed whether it's a directed graph\n */\n\nvar getAdjMatrix = function getAdjMatrix(data, directed) {\n var nodes = data.nodes,\n edges = data.edges;\n var matrix = []; // map node with index in data.nodes\n\n var nodeMap = {};\n\n if (!nodes) {\n throw new Error('invalid nodes data!');\n }\n\n if (nodes) {\n nodes.forEach(function (node, i) {\n nodeMap[node.id] = i;\n var row = [];\n matrix.push(row);\n });\n }\n\n if (edges) {\n edges.forEach(function (e) {\n var source = e.source,\n target = e.target;\n var sIndex = nodeMap[source];\n var tIndex = nodeMap[target];\n matrix[sIndex][tIndex] = 1;\n\n if (!directed) {\n matrix[tIndex][sIndex] = 1;\n }\n });\n }\n\n return matrix;\n};\n/**\n * 平移group\n * @param group Group 实例\n * @param vec 移动向量\n */\n\nvar translate = function translate(group, vec) {\n group.translate(vec.x, vec.y);\n};\n/**\n * 移动到指定坐标点\n * @param group Group 实例\n * @param point 移动到的坐标点\n */\n\nvar move = function move(group, point, animate, animateCfg) {\n if (animateCfg === void 0) {\n animateCfg = {\n duration: 500\n };\n }\n\n var matrix = group.getMatrix();\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var bbox = group.getCanvasBBox();\n var vx = point.x - bbox.minX;\n var vy = point.y - bbox.minY;\n\n if (animate) {\n var dx_1 = vx * matrix[0];\n var dy_1 = vy * matrix[4];\n var lastX_1 = 0;\n var lastY_1 = 0;\n var newX_1 = 0;\n var newY_1 = 0;\n group.animate(function (ratio) {\n newX_1 = dx_1 * ratio;\n newY_1 = dy_1 * ratio;\n matrix = math_transform(matrix, [['t', newX_1 - lastX_1, newY_1 - lastY_1]]);\n lastX_1 = newX_1;\n lastY_1 = newY_1;\n return {\n matrix: matrix\n };\n }, animateCfg);\n } else {\n var movedMatrix = math_transform(matrix, [['t', vx, vy]]);\n group.setMatrix(movedMatrix);\n }\n};\n/**\n * 缩放 group\n * @param group Group 实例\n * @param point 在x 和 y 方向上的缩放比例\n */\n\nvar math_scale = function scale(group, ratio) {\n var matrix = group.getMatrix();\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var scaleXY = ratio;\n\n if (!Object(esm[\"isArray\"])(ratio)) {\n scaleXY = [ratio, ratio];\n }\n\n if (Object(esm[\"isArray\"])(ratio) && ratio.length === 1) {\n scaleXY = [ratio[0], ratio[0]];\n }\n\n matrix = math_transform(matrix, [['s', scaleXY[0], scaleXY[1]]]);\n group.setMatrix(matrix);\n};\n/**\n *\n * @param group Group 实例\n * @param ratio 选择角度\n */\n\nvar math_rotate = function rotate(group, angle) {\n var matrix = group.getMatrix();\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n matrix = math_transform(matrix, [['r', angle]]);\n group.setMatrix(matrix);\n};\nvar getDegree = function getDegree(n, nodeIdxMap, edges) {\n var degrees = [];\n\n for (var i = 0; i < n; i++) {\n degrees[i] = 0;\n }\n\n edges.forEach(function (e) {\n if (e.source) {\n degrees[nodeIdxMap[e.source]] += 1;\n }\n\n if (e.target) {\n degrees[nodeIdxMap[e.target]] += 1;\n }\n });\n return degrees;\n}; // 判断点Q是否在p1和p2的线段上\n\nfunction onSegment(p1, p2, q) {\n if ((q[0] - p1[0]) * (p2[1] - p1[1]) === (p2[0] - p1[0]) * (q[1] - p1[1]) && Math.min(p1[0], p2[0]) <= q[0] && q[0] <= Math.max(p1[0], p2[0]) && Math.min(p1[1], p2[1]) <= q[1] && q[1] <= Math.max(p1[1], p2[1])) {\n return true;\n }\n\n return false;\n}\n/**\n * 判断点P在多边形内-射线法. Borrow from https://github.com/antvis/util/blob/master/packages/path-util/src/point-in-polygon.ts\n * @param points\n * @param x\n * @param y\n */\n\n\nvar isPointInPolygon = function isPointInPolygon(points, x, y) {\n var isHit = false;\n var n = points.length; // 判断两个double在eps精度下的大小关系\n\n var tolerance = 1e-6;\n\n function dcmp(xValue) {\n if (Math.abs(xValue) < tolerance) {\n return 0;\n }\n\n return xValue < 0 ? -1 : 1;\n }\n\n if (n <= 2) {\n // svg 中点小于 3 个时,不显示,也无法被拾取\n return false;\n }\n\n for (var i = 0; i < n; i++) {\n var p1 = points[i];\n var p2 = points[(i + 1) % n];\n\n if (onSegment(p1, p2, [x, y])) {\n // 点在多边形一条边上\n return true;\n } // 前一个判断min(p1[1],p2[1]) 0 !== dcmp(p2[1] - y) > 0 && dcmp(x - (y - p1[1]) * (p1[0] - p2[0]) / (p1[1] - p2[1]) - p1[0]) < 0) {\n isHit = !isHit;\n }\n }\n\n return isHit;\n}; // 判断两个BBox是否相交\n\nvar intersectBBox = function intersectBBox(box1, box2) {\n return !(box2.minX > box1.maxX || box2.maxX < box1.minX || box2.minY > box1.maxY || box2.maxY < box1.minY);\n};\n\nvar math_lineIntersectPolygon = function lineIntersectPolygon(lines, line) {\n var isIntersect = false;\n Object(esm[\"each\"])(lines, function (l) {\n if (getLineIntersect(l.from, l.to, line.from, line.to)) {\n isIntersect = true;\n return false;\n }\n });\n return isIntersect;\n};\n/**\n * 判断两个polygon是否相交。\n * borrow from @antv/path-util\n * @param points1 polygon1的顶点数组\n * @param points2 polygon2的顶点数组\n */\n\n\nvar math_isPolygonsIntersect = function isPolygonsIntersect(points1, points2) {\n var getBBox = function getBBox(points) {\n var xArr = points.map(function (p) {\n return p[0];\n });\n var yArr = points.map(function (p) {\n return p[1];\n });\n return {\n minX: Math.min.apply(null, xArr),\n maxX: Math.max.apply(null, xArr),\n minY: Math.min.apply(null, yArr),\n maxY: Math.max.apply(null, yArr)\n };\n };\n\n var parseToLines = function parseToLines(points) {\n var lines = [];\n var count = points.length;\n\n for (var i = 0; i < count - 1; i++) {\n var point = points[i];\n var next = points[i + 1];\n lines.push({\n from: {\n x: point[0],\n y: point[1]\n },\n to: {\n x: next[0],\n y: next[1]\n }\n });\n }\n\n if (lines.length > 1) {\n var first = points[0];\n var last = points[count - 1];\n lines.push({\n from: {\n x: last[0],\n y: last[1]\n },\n to: {\n x: first[0],\n y: first[1]\n }\n });\n }\n\n return lines;\n }; // 空数组,或者一个点返回 false\n\n\n if (points1.length < 2 || points2.length < 2) {\n return false;\n }\n\n var bbox1 = getBBox(points1);\n var bbox2 = getBBox(points2); // 判定包围盒是否相交,比判定点是否在多边形内要快的多,可以筛选掉大多数情况\n\n if (!intersectBBox(bbox1, bbox2)) {\n return false;\n }\n\n var isIn = false; // 判定点是否在多边形内部,一旦有一个点在另一个多边形内,则返回\n\n Object(esm[\"each\"])(points2, function (point) {\n if (isPointInPolygon(points1, point[0], point[1])) {\n isIn = true;\n return false;\n }\n });\n\n if (isIn) {\n return true;\n }\n\n Object(esm[\"each\"])(points1, function (point) {\n if (isPointInPolygon(points2, point[0], point[1])) {\n isIn = true;\n return false;\n }\n });\n\n if (isIn) {\n return true;\n }\n\n var lines1 = parseToLines(points1);\n var lines2 = parseToLines(points2);\n var isIntersect = false;\n Object(esm[\"each\"])(lines2, function (line) {\n if (math_lineIntersectPolygon(lines1, line)) {\n isIntersect = true;\n return false;\n }\n });\n return isIntersect;\n};\n\nvar math_Line =\n/** @class */\nfunction () {\n function Line(x1, y1, x2, y2) {\n this.x1 = x1;\n this.y1 = y1;\n this.x2 = x2;\n this.y2 = y2;\n }\n\n Line.prototype.getBBox = function () {\n var minX = Math.min(this.x1, this.x2);\n var minY = Math.min(this.y1, this.y2);\n var maxX = Math.max(this.x1, this.x2);\n var maxY = Math.max(this.y1, this.y2);\n var res = {\n x: minX,\n y: minY,\n minX: minX,\n minY: minY,\n maxX: maxX,\n maxY: maxY,\n width: maxX - minX,\n height: maxY - minY\n };\n return res;\n };\n\n return Line;\n}();\n\n\nvar getBBoxBoundLine = function getBBoxBoundLine(bbox, direction) {\n var bounds = {\n top: [bbox.minX, bbox.minY, bbox.maxX, bbox.minY],\n left: [bbox.minX, bbox.minY, bbox.minX, bbox.maxY],\n bottom: [bbox.minX, bbox.maxY, bbox.maxX, bbox.maxY],\n right: [bbox.maxX, bbox.minY, bbox.maxX, bbox.maxY]\n };\n return bounds[direction];\n};\n/**\n * 计算两条线段相交时,相交点对第一条线段上的分割比例\n */\n\nvar fractionAlongLineA = function fractionAlongLineA(la, lb) {\n var uaT = (lb.x2 - lb.x1) * (la.y1 - lb.y1) - (lb.y2 - lb.y1) * (la.x1 - lb.x1);\n var ubT = (la.x2 - la.x1) * (la.y1 - lb.y1) - (la.y2 - la.y1) * (la.x1 - lb.x1);\n var uB = (lb.y2 - lb.y1) * (la.x2 - la.x1) - (lb.x2 - lb.x1) * (la.y2 - la.y1);\n\n if (uB) {\n var ua = uaT / uB;\n var ub = ubT / uB;\n\n if (ua >= 0 && ua <= 1 && ub >= 0 && ub <= 1) {\n return ua;\n }\n }\n\n return Number.POSITIVE_INFINITY;\n};\n\nvar itemIntersectByLine = function itemIntersectByLine(item, line) {\n var directions = ['top', 'left', 'bottom', 'right'];\n var bbox = item.getBBox();\n var countIntersections = 0;\n var intersections = [];\n\n for (var i = 0; i < 4; i++) {\n var _a = getBBoxBoundLine(bbox, directions[i]),\n x1 = _a[0],\n y1 = _a[1],\n x2 = _a[2],\n y2 = _a[3];\n\n intersections[i] = getLineIntersect({\n x: line.x1,\n y: line.y1\n }, {\n x: line.x2,\n y: line.y2\n }, {\n x: x1,\n y: y1\n }, {\n x: x2,\n y: y2\n });\n\n if (intersections[i]) {\n countIntersections += 1;\n }\n }\n\n return [intersections, countIntersections];\n};\nvar fractionToLine = function fractionToLine(item, line) {\n var directions = ['top', 'left', 'bottom', 'right'];\n var bbox = item.getBBox();\n var minDistance = Number.POSITIVE_INFINITY;\n var countIntersections = 0;\n\n for (var i = 0; i < 4; i++) {\n var _a = getBBoxBoundLine(bbox, directions[i]),\n x1 = _a[0],\n y1 = _a[1],\n x2 = _a[2],\n y2 = _a[3];\n\n var testDistance = fractionAlongLineA(line, new math_Line(x1, y1, x2, y2));\n testDistance = Math.abs(testDistance - 0.5);\n\n if (testDistance >= 0 && testDistance <= 1) {\n countIntersections += 1;\n minDistance = testDistance < minDistance ? testDistance : minDistance;\n }\n }\n\n if (countIntersections === 0) return -1;\n return minDistance;\n};\nvar getPointsCenter = function getPointsCenter(points) {\n var centerX = 0;\n var centerY = 0;\n\n if (points.length > 0) {\n for (var _i = 0, points_1 = points; _i < points_1.length; _i++) {\n var point = points_1[_i];\n centerX += point.x;\n centerY += point.y;\n }\n\n centerX /= points.length;\n centerY /= points.length;\n }\n\n return {\n x: centerX,\n y: centerY\n };\n};\nvar squareDist = function squareDist(a, b) {\n return Math.pow(a.x - b.x, 2) + Math.pow(a.y - b.y, 2);\n};\nvar pointLineSquareDist = function pointLineSquareDist(point, line) {\n var x1 = line.x1;\n var y1 = line.y1;\n var x2 = line.x2 - x1;\n var y2 = line.y2 - y1;\n var px = point.x - x1;\n var py = point.y - y1;\n var dotprod = px * x2 + py * y2;\n var projlenSq;\n\n if (dotprod <= 0) {\n projlenSq = 0;\n } else {\n px = x2 - px;\n py = y2 - py;\n dotprod = px * x2 + py * y2;\n\n if (dotprod <= 0) {\n projlenSq = 0;\n } else {\n projlenSq = dotprod * dotprod / (x2 * x2 + y2 * y2);\n }\n }\n\n var lenSq = px * px + py * py - projlenSq;\n\n if (lenSq < 0) {\n lenSq = 0;\n }\n\n return lenSq;\n};\nvar isPointsOverlap = function isPointsOverlap(p1, p2, e) {\n if (e === void 0) {\n e = 1e-3;\n }\n\n return Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2) < Math.pow(e, 2);\n};\n/**\n * 点到矩形的距离的平方:矩形内部点视作距离为0,外部的点若投影落在矩形边上则为点到矩形边的最近的垂直距离,否则为点到矩形顶点的距离,\n * @param point IPoint\n * @param rect IRect\n */\n\nvar pointRectSquareDist = function pointRectSquareDist(point, rect) {\n var isLeft = point.x < rect.x;\n var isRight = point.x > rect.x + rect.width;\n var isTop = point.y > rect.y + rect.height;\n var isBottom = point.y < rect.y;\n var isPointOutside = isLeft || isRight || isTop || isBottom;\n\n if (!isPointOutside) {\n return 0;\n }\n\n if (isTop && !isLeft && !isRight) {\n return Math.pow(rect.y + rect.height - point.y, 2);\n }\n\n if (isBottom && !isLeft && !isRight) {\n return Math.pow(point.y - rect.y, 2);\n }\n\n if (isLeft && !isTop && !isBottom) {\n return Math.pow(rect.x - point.x, 2);\n }\n\n if (isRight && !isTop && !isBottom) {\n return Math.pow(rect.x + rect.width - point.x, 2);\n }\n\n var dx = Math.min(Math.abs(rect.x - point.x), Math.abs(rect.x + rect.width - point.x));\n var dy = Math.min(Math.abs(rect.y - point.y), Math.abs(rect.y + rect.height - point.y));\n return dx * dx + dy * dy;\n};\n/**\n * point to line distance\n * @param {array} line 线的四个顶点 [x1, y1, x2, y2]\n * @param {object} point 坐标点 {x, y}\n * @return {Number|NaN} distance\n */\n\nvar math_pointLineDistance = function pointLineDistance(line, point) {\n var x1 = line[0],\n y1 = line[1],\n x2 = line[2],\n y2 = line[3];\n var x = point.x,\n y = point.y;\n var d = [x2 - x1, y2 - y1];\n\n if (matrix_util_esm[\"vec2\"].exactEquals(d, [0, 0])) {\n return NaN;\n }\n\n var u = [-d[1], d[0]]; // @ts-ignore\n\n matrix_util_esm[\"vec2\"].normalize(u, u);\n var a = [x - x1, y - y1]; // @ts-ignore\n\n return Math.abs(matrix_util_esm[\"vec2\"].dot(a, u));\n};\n/**\n * Linearly interpolate between start and end, where alpha is the percent distance along the line.\n * alpha = 0 will be start, and alpha = 1 will be end.\n * @param {Number} start\n * @param {Number} end\n * @param {Number} alpha interpolation factor, typically in the closed interval [0, 1]\n * @returns\n */\n\nvar lerp = function lerp(start, end, alpha) {\n return start + (end - start) * alpha;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/global.js\nvar global_subjectColor = 'rgb(95, 149, 255)';\nvar global_backColor = 'rgb(255, 255, 255)';\nvar global_textColor = 'rgb(0, 0, 0)';\nvar activeFill = 'rgb(247, 250, 255)';\nvar nodeMainFill = 'rgb(239, 244, 255)';\nvar comboFill = 'rgb(253, 253, 253)';\nvar disabledFill = 'rgb(250, 250, 250)';\nvar edgeMainStroke = 'rgb(224, 224, 224)';\nvar edgeInactiveStroke = 'rgb(234, 234, 234)';\nvar edgeDisablesStroke = 'rgb(245, 245, 245)';\nvar inactiveStroke = 'rgb(191, 213, 255)';\nvar highlightStroke = '#4572d9';\nvar highlightFill = 'rgb(223, 234, 255)';\nvar colorSet = {\n // for nodes\n mainStroke: global_subjectColor,\n mainFill: nodeMainFill,\n activeStroke: global_subjectColor,\n activeFill: activeFill,\n inactiveStroke: inactiveStroke,\n inactiveFill: activeFill,\n selectedStroke: global_subjectColor,\n selectedFill: global_backColor,\n highlightStroke: highlightStroke,\n highlightFill: highlightFill,\n disableStroke: edgeMainStroke,\n disableFill: disabledFill,\n // for edges\n edgeMainStroke: edgeMainStroke,\n edgeActiveStroke: global_subjectColor,\n edgeInactiveStroke: edgeInactiveStroke,\n edgeSelectedStroke: global_subjectColor,\n edgeHighlightStroke: global_subjectColor,\n edgeDisableStroke: edgeDisablesStroke,\n // for combos\n comboMainStroke: edgeMainStroke,\n comboMainFill: comboFill,\n comboActiveStroke: global_subjectColor,\n comboActiveFill: activeFill,\n comboInactiveStroke: edgeMainStroke,\n comboInactiveFill: comboFill,\n comboSelectedStroke: global_subjectColor,\n comboSelectedFill: comboFill,\n comboHighlightStroke: highlightStroke,\n comboHighlightFill: comboFill,\n comboDisableStroke: edgeInactiveStroke,\n comboDisableFill: disabledFill\n};\n/* harmony default export */ var global = ({\n version: '0.4.1',\n rootContainerClassName: 'root-container',\n nodeContainerClassName: 'node-container',\n edgeContainerClassName: 'edge-container',\n comboContainerClassName: 'combo-container',\n delegateContainerClassName: 'delegate-container',\n defaultLoopPosition: 'top',\n nodeLabel: {\n style: {\n fill: '#000',\n fontSize: 12,\n textAlign: 'center',\n textBaseline: 'middle'\n },\n offset: 4 // 节点的默认文本不居中时的偏移量\n\n },\n defaultNode: {\n type: 'circle',\n style: {\n lineWidth: 1,\n stroke: colorSet.mainStroke,\n fill: nodeMainFill\n },\n size: 20,\n color: colorSet.mainStroke,\n linkPoints: {\n size: 8,\n lineWidth: 1,\n fill: colorSet.activeFill,\n stroke: colorSet.activeStroke\n }\n },\n // 节点应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n nodeStateStyles: {\n active: {\n fill: colorSet.activeFill,\n stroke: colorSet.activeStroke,\n lineWidth: 2,\n shadowColor: colorSet.mainStroke,\n shadowBlur: 10\n },\n selected: {\n fill: colorSet.selectedFill,\n stroke: colorSet.selectedStroke,\n lineWidth: 4,\n shadowColor: colorSet.selectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n fill: colorSet.highlightFill,\n stroke: colorSet.highlightStroke,\n lineWidth: 2,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n fill: colorSet.inactiveFill,\n stroke: colorSet.inactiveStroke,\n lineWidth: 1\n },\n disable: {\n fill: colorSet.disableFill,\n stroke: colorSet.disableStroke,\n lineWidth: 1\n }\n },\n edgeLabel: {\n style: {\n fill: global_textColor,\n textAlign: 'center',\n textBaseline: 'middle',\n fontSize: 12\n }\n },\n defaultEdge: {\n type: 'line',\n size: 1,\n style: {\n stroke: colorSet.edgeMainStroke,\n lineAppendWidth: 2\n },\n color: colorSet.edgeMainStroke\n },\n // 边应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n edgeStateStyles: {\n active: {\n stroke: colorSet.edgeActiveStroke,\n lineWidth: 1\n },\n selected: {\n stroke: colorSet.edgeSelectedStroke,\n lineWidth: 2,\n shadowColor: colorSet.edgeSelectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n stroke: colorSet.edgeHighlightStroke,\n lineWidth: 2,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n stroke: colorSet.edgeInactiveStroke,\n lineWidth: 1\n },\n disable: {\n stroke: colorSet.edgeDisableStroke,\n lineWidth: 1\n }\n },\n comboLabel: {\n style: {\n fill: global_textColor,\n // textAlign: 'center',\n textBaseline: 'middle',\n fontSize: 12\n },\n refY: 10,\n refX: 10 // Combo 的默认文本不居中时的偏移量\n\n },\n defaultCombo: {\n type: 'circle',\n style: {\n fill: colorSet.comboMainFill,\n lineWidth: 1,\n stroke: colorSet.comboMainStroke,\n r: 5,\n width: 20,\n height: 10\n },\n size: [20, 5],\n color: colorSet.comboMainStroke,\n padding: [25, 20, 15, 20]\n },\n // combo 应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n comboStateStyles: {\n active: {\n stroke: colorSet.comboActiveStroke,\n lineWidth: 1,\n fill: colorSet.comboActiveFill\n },\n selected: {\n stroke: colorSet.comboSelectedStroke,\n lineWidth: 2,\n fill: colorSet.comboSelectedFill,\n shadowColor: colorSet.comboSelectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n stroke: colorSet.comboHighlightStroke,\n lineWidth: 2,\n fill: colorSet.comboHighlightFill,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n stroke: colorSet.comboInactiveStroke,\n fill: colorSet.comboInactiveFill,\n lineWidth: 1\n },\n disable: {\n stroke: colorSet.comboDisableStroke,\n fill: colorSet.comboDisableFill,\n lineWidth: 1\n }\n },\n delegateStyle: {\n fill: '#F3F9FF',\n fillOpacity: 0.5,\n stroke: '#1890FF',\n strokeOpacity: 0.9,\n lineDash: [5, 5]\n },\n windowFontFamily: typeof window !== 'undefined' && window.getComputedStyle ? window.getComputedStyle(document.body, null).getPropertyValue('font-family') || 'Arial, sans-serif' : 'Arial, sans-serif'\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/letterAspectRatio.js\n/* harmony default export */ var letterAspectRatio = ({\n ' ': 0.3329986572265625,\n a: 0.5589996337890625,\n A: 0.6569992065429687,\n b: 0.58599853515625,\n B: 0.6769989013671875,\n c: 0.5469985961914062,\n C: 0.7279998779296875,\n d: 0.58599853515625,\n D: 0.705999755859375,\n e: 0.554998779296875,\n E: 0.63699951171875,\n f: 0.37299957275390627,\n F: 0.5769989013671875,\n g: 0.5909988403320312,\n G: 0.7479995727539063,\n h: 0.555999755859375,\n H: 0.7199996948242188,\n i: 0.255999755859375,\n I: 0.23699951171875,\n j: 0.26699981689453123,\n J: 0.5169998168945312,\n k: 0.5289993286132812,\n K: 0.6899993896484375,\n l: 0.23499908447265624,\n L: 0.5879989624023437,\n m: 0.854998779296875,\n M: 0.8819992065429687,\n n: 0.5589996337890625,\n N: 0.7189987182617188,\n o: 0.58599853515625,\n O: 0.7669998168945312,\n p: 0.58599853515625,\n P: 0.6419998168945312,\n q: 0.58599853515625,\n Q: 0.7669998168945312,\n r: 0.3649993896484375,\n R: 0.6759994506835938,\n s: 0.504998779296875,\n S: 0.6319992065429687,\n t: 0.354998779296875,\n T: 0.6189987182617187,\n u: 0.5599990844726562,\n U: 0.7139999389648437,\n v: 0.48199920654296874,\n V: 0.6389999389648438,\n w: 0.754998779296875,\n W: 0.929998779296875,\n x: 0.5089996337890625,\n X: 0.63699951171875,\n y: 0.4959991455078125,\n Y: 0.66199951171875,\n z: 0.48699951171875,\n Z: 0.6239990234375,\n '0': 0.6,\n '1': 0.40099945068359377,\n '2': 0.6,\n '3': 0.6,\n '4': 0.6,\n '5': 0.6,\n '6': 0.6,\n '7': 0.5469985961914062,\n '8': 0.6,\n '9': 0.6,\n '[': 0.3329986572265625,\n ']': 0.3329986572265625,\n ',': 0.26399993896484375,\n '.': 0.26399993896484375,\n ';': 0.26399993896484375,\n ':': 0.26399993896484375,\n '{': 0.3329986572265625,\n '}': 0.3329986572265625,\n '\\\\': 0.5,\n '|': 0.19499969482421875,\n '=': 0.604998779296875,\n '+': 0.604998779296875,\n '-': 0.604998779296875,\n _: 0.5,\n '`': 0.3329986572265625,\n ' ~': 0.8329986572265625,\n '!': 0.3329986572265625,\n '@': 0.8579986572265625,\n '#': 0.6,\n $: 0.6,\n '%': 0.9699996948242188,\n '^': 0.517999267578125,\n '&': 0.7259994506835937,\n '*': 0.505999755859375,\n '(': 0.3329986572265625,\n ')': 0.3329986572265625,\n '<': 0.604998779296875,\n '>': 0.604998779296875,\n '/': 0.5,\n '?': 0.53699951171875\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/graphic.js\n\n\n\n\n\n\nvar PI = Math.PI,\n sin = Math.sin,\n cos = Math.cos; // 一共支持8个方向的自环,每个环占的角度是45度,在计算时再二分,为22.5度\n\nvar SELF_LINK_SIN = sin(PI / 8);\nvar SELF_LINK_COS = cos(PI / 8);\nvar graphic_getBBox = function getBBox(element, group) {\n var bbox = element.getBBox();\n var leftTop = {\n x: bbox.minX,\n y: bbox.minY\n };\n var rightBottom = {\n x: bbox.maxX,\n y: bbox.maxY\n }; // 根据父元素变换矩阵\n\n if (group) {\n var matrix = group.getMatrix();\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n leftTop = math_applyMatrix(leftTop, matrix);\n rightBottom = math_applyMatrix(rightBottom, matrix);\n }\n\n var lx = leftTop.x,\n ly = leftTop.y;\n var rx = rightBottom.x,\n ry = rightBottom.y;\n return {\n x: lx,\n y: ly,\n minX: lx,\n minY: ly,\n maxX: rx,\n maxY: ry,\n width: rx - lx,\n height: ry - ly\n };\n};\n/**\n * get loop edge config\n * @param cfg edge config\n */\n\nvar graphic_getLoopCfgs = function getLoopCfgs(cfg) {\n var item = cfg.sourceNode || cfg.targetNode;\n var container = item.get('group');\n var containerMatrix = container.getMatrix();\n if (!containerMatrix) containerMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n var keyShape = item.getKeyShape();\n var bbox = keyShape.getBBox();\n var loopCfg = cfg.loopCfg || {}; // 距离keyShape边的最高距离\n\n var dist = loopCfg.dist || Math.max(bbox.width, bbox.height) * 2; // 自环边与keyShape的相对位置关系\n\n var position = loopCfg.position || global.defaultLoopPosition; // 中心取group上真实位置\n\n var center = [containerMatrix[6], containerMatrix[7]];\n var startPoint = [cfg.startPoint.x, cfg.startPoint.y];\n var endPoint = [cfg.endPoint.x, cfg.endPoint.y];\n var rstart = bbox.height / 2;\n var rend = bbox.height / 2;\n var sinDeltaStart = rstart * SELF_LINK_SIN;\n var cosDeltaStart = rstart * SELF_LINK_COS;\n var sinDeltaEnd = rend * SELF_LINK_SIN;\n var cosDeltaEnd = rend * SELF_LINK_COS; // 如果定义了锚点的,直接用锚点坐标,否则,根据自环的 cfg 计算\n\n if (startPoint[0] === endPoint[0] && startPoint[1] === endPoint[1]) {\n switch (position) {\n case 'top':\n startPoint = [center[0] - sinDeltaStart, center[1] - cosDeltaStart];\n endPoint = [center[0] + sinDeltaEnd, center[1] - cosDeltaEnd];\n break;\n\n case 'top-right':\n rstart = bbox.height / 2;\n rend = bbox.width / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] + sinDeltaStart, center[1] - cosDeltaStart];\n endPoint = [center[0] + cosDeltaEnd, center[1] - sinDeltaEnd];\n break;\n\n case 'right':\n rstart = bbox.width / 2;\n rend = bbox.width / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] + cosDeltaStart, center[1] - sinDeltaStart];\n endPoint = [center[0] + cosDeltaEnd, center[1] + sinDeltaEnd];\n break;\n\n case 'bottom-right':\n rstart = bbox.width / 2;\n rend = bbox.height / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] + cosDeltaStart, center[1] + sinDeltaStart];\n endPoint = [center[0] + sinDeltaEnd, center[1] + cosDeltaEnd];\n break;\n\n case 'bottom':\n rstart = bbox.height / 2;\n rend = bbox.height / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] + sinDeltaStart, center[1] + cosDeltaStart];\n endPoint = [center[0] - sinDeltaEnd, center[1] + cosDeltaEnd];\n break;\n\n case 'bottom-left':\n rstart = bbox.height / 2;\n rend = bbox.width / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] - sinDeltaStart, center[1] + cosDeltaStart];\n endPoint = [center[0] - cosDeltaEnd, center[1] + sinDeltaEnd];\n break;\n\n case 'left':\n rstart = bbox.width / 2;\n rend = bbox.width / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] - cosDeltaStart, center[1] + sinDeltaStart];\n endPoint = [center[0] - cosDeltaEnd, center[1] - sinDeltaEnd];\n break;\n\n case 'top-left':\n rstart = bbox.width / 2;\n rend = bbox.height / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] - cosDeltaStart, center[1] - sinDeltaStart];\n endPoint = [center[0] - sinDeltaEnd, center[1] - cosDeltaEnd];\n break;\n\n default:\n rstart = bbox.width / 2;\n rend = bbox.width / 2;\n sinDeltaStart = rstart * SELF_LINK_SIN;\n cosDeltaStart = rstart * SELF_LINK_COS;\n sinDeltaEnd = rend * SELF_LINK_SIN;\n cosDeltaEnd = rend * SELF_LINK_COS;\n startPoint = [center[0] - sinDeltaStart, center[1] - cosDeltaStart];\n endPoint = [center[0] + sinDeltaEnd, center[1] - cosDeltaEnd];\n } // 如果逆时针画,交换起点和终点\n\n\n if (loopCfg.clockwise === false) {\n var swap = [startPoint[0], startPoint[1]];\n startPoint = [endPoint[0], endPoint[1]];\n endPoint = [swap[0], swap[1]];\n }\n }\n\n var startVec = [startPoint[0] - center[0], startPoint[1] - center[1]];\n var scaleRateStart = (rstart + dist) / rstart;\n var scaleRateEnd = (rend + dist) / rend;\n\n if (loopCfg.clockwise === false) {\n scaleRateStart = (rend + dist) / rend;\n scaleRateEnd = (rstart + dist) / rstart;\n }\n\n var startExtendVec = matrix_util_esm[\"vec2\"].scale([0, 0], startVec, scaleRateStart);\n var controlPoint1 = [center[0] + startExtendVec[0], center[1] + startExtendVec[1]];\n var endVec = [endPoint[0] - center[0], endPoint[1] - center[1]];\n var endExtendVec = matrix_util_esm[\"vec2\"].scale([0, 0], endVec, scaleRateEnd);\n var controlPoint2 = [center[0] + endExtendVec[0], center[1] + endExtendVec[1]];\n cfg.startPoint = {\n x: startPoint[0],\n y: startPoint[1]\n };\n cfg.endPoint = {\n x: endPoint[0],\n y: endPoint[1]\n };\n cfg.controlPoints = [{\n x: controlPoint1[0],\n y: controlPoint1[1]\n }, {\n x: controlPoint2[0],\n y: controlPoint2[1]\n }];\n return cfg;\n};\n/**\n * 根据 label 所在线条的位置百分比,计算 label 坐标\n * @param {object} pathShape G 的 path 实例,一般是 Edge 实例的 keyShape\n * @param {number} percent 范围 0 - 1 的线条百分比\n * @param {number} refX x 轴正方向为基准的 label 偏移\n * @param {number} refY y 轴正方向为基准的 label 偏移\n * @param {boolean} rotate 是否根据线条斜率旋转文本\n * @return {object} 文本的 x, y, 文本的旋转角度\n */\n\nvar graphic_getLabelPosition = function getLabelPosition(pathShape, percent, refX, refY, rotate) {\n var TAN_OFFSET = 0.0001;\n var vector = [];\n var point = pathShape === null || pathShape === void 0 ? void 0 : pathShape.getPoint(percent);\n\n if (!point) {\n return {\n x: 0,\n y: 0,\n angle: 0\n };\n } // 头尾最可能,放在最前面,使用 g path 上封装的方法\n\n\n if (percent < TAN_OFFSET) {\n vector = pathShape.getStartTangent().reverse();\n } else if (percent > 1 - TAN_OFFSET) {\n vector = pathShape.getEndTangent();\n } else {\n // 否则取指定位置的点,与少量偏移的点,做微分向量\n var offsetPoint = pathShape === null || pathShape === void 0 ? void 0 : pathShape.getPoint(percent + TAN_OFFSET);\n vector.push([point.x, point.y]);\n vector.push([offsetPoint.x, offsetPoint.y]);\n }\n\n var rad = Math.atan2(vector[1][1] - vector[0][1], vector[1][0] - vector[0][0]);\n\n if (rad < 0) {\n rad += PI * 2;\n }\n\n if (refX) {\n point.x += cos(rad) * refX;\n point.y += sin(rad) * refX;\n }\n\n if (refY) {\n // 默认方向是 x 轴正方向,法线是 求出角度 - 90°\n var normal = rad - PI / 2; // 若法线角度在 y 轴负方向,切到正方向,保证 refY 相对于 y 轴正方向\n\n if (rad > 1 / 2 * PI && rad < 3 * 1 / 2 * PI) {\n normal -= PI;\n }\n\n point.x += cos(normal) * refY;\n point.y += sin(normal) * refY;\n }\n\n var result = {\n x: point.x,\n y: point.y,\n angle: rad\n };\n\n if (rotate) {\n if (rad > 0.5 * PI && rad < 1.5 * PI) {\n rad -= PI;\n }\n\n return Object(tslib_es6[\"__assign\"])({\n rotate: rad\n }, result);\n }\n\n return result;\n};\n/**\n * depth first traverse, from root to leaves, children in inverse order\n * if the fn returns false, terminate the traverse\n */\n\nvar graphic_traverse = function traverse(data, fn) {\n if (fn(data) === false) {\n return false;\n }\n\n if (data && data.children) {\n for (var i = data.children.length - 1; i >= 0; i--) {\n if (!traverse(data.children[i], fn)) return false;\n }\n }\n\n return true;\n};\n/**\n * depth first traverse, from leaves to root, children in inverse order\n * if the fn returns false, terminate the traverse\n */\n\n\nvar traverseUp = function traverseUp(data, fn) {\n if (data && data.children) {\n for (var i = data.children.length - 1; i >= 0; i--) {\n if (!traverseUp(data.children[i], fn)) return;\n }\n }\n\n if (fn(data) === false) {\n return false;\n }\n\n return true;\n};\n/**\n * depth first traverse, from root to leaves, children in inverse order\n * if the fn returns false, terminate the traverse\n */\n\n\nvar traverseTree = function traverseTree(data, fn) {\n if (typeof fn !== 'function') {\n return;\n }\n\n graphic_traverse(data, fn);\n};\n/**\n * depth first traverse, from leaves to root, children in inverse order\n * if the fn returns false, terminate the traverse\n */\n\nvar traverseTreeUp = function traverseTreeUp(data, fn) {\n if (typeof fn !== 'function') {\n return;\n }\n\n traverseUp(data, fn);\n};\n/**\n *\n * @param letter the letter\n * @param fontSize\n * @return the letter's width\n */\n\nvar graphic_getLetterWidth = function getLetterWidth(letter, fontSize) {\n return fontSize * (letterAspectRatio[letter] || 1);\n};\n/**\n *\n * @param text the text\n * @param fontSize\n * @return the text's size\n */\n\nvar getTextSize = function getTextSize(text, fontSize) {\n var width = 0;\n var pattern = new RegExp(\"[\\u4E00-\\u9FA5]+\");\n text.split('').forEach(function (letter) {\n if (pattern.test(letter)) {\n // 中文字符\n width += fontSize;\n } else {\n width += graphic_getLetterWidth(letter, fontSize);\n }\n });\n return [width, fontSize];\n};\n/**\n * construct the trees from combos data\n * @param array the combos array\n * @param nodes the nodes array\n * @return the tree\n */\n\nvar graphic_plainCombosToTrees = function plainCombosToTrees(array, nodes) {\n var result = [];\n var addedMap = {};\n var modelMap = {};\n array.forEach(function (d) {\n modelMap[d.id] = d;\n });\n array.forEach(function (d, i) {\n var cd = Object(esm[\"clone\"])(d);\n cd.itemType = 'combo';\n cd.children = undefined;\n\n if (cd.parentId === cd.id) {\n console.warn(\"The parentId for combo \" + cd.id + \" can not be the same as the combo's id\");\n delete cd.parentId;\n } else if (cd.parentId && !modelMap[cd.parentId]) {\n console.warn(\"The parent combo for combo \" + cd.id + \" does not exist!\");\n delete cd.parentId;\n }\n\n var mappedObj = addedMap[cd.id];\n\n if (mappedObj) {\n cd.children = mappedObj.children;\n addedMap[cd.id] = cd;\n mappedObj = cd;\n\n if (!mappedObj.parentId) {\n result.push(mappedObj);\n return;\n }\n\n var mappedParent = addedMap[mappedObj.parentId];\n\n if (mappedParent) {\n if (mappedParent.children) mappedParent.children.push(cd);else mappedParent.children = [cd];\n } else {\n var parent_1 = {\n id: mappedObj.parentId,\n children: [mappedObj]\n };\n addedMap[mappedObj.parentId] = parent_1;\n addedMap[cd.id] = cd;\n }\n\n return;\n }\n\n if (Object(esm[\"isString\"])(d.parentId)) {\n var parent_2 = addedMap[d.parentId];\n\n if (parent_2) {\n if (parent_2.children) parent_2.children.push(cd);else parent_2.children = [cd];\n addedMap[cd.id] = cd;\n } else {\n var pa = {\n id: d.parentId,\n children: [cd]\n };\n addedMap[pa.id] = pa;\n addedMap[cd.id] = cd;\n }\n } else {\n result.push(cd);\n addedMap[cd.id] = cd;\n }\n }); // proccess the nodes\n\n var nodeMap = {};\n (nodes || []).forEach(function (node) {\n nodeMap[node.id] = node;\n var combo = addedMap[node.comboId];\n\n if (combo) {\n var cnode = {\n id: node.id,\n comboId: node.comboId\n };\n if (combo.children) combo.children.push(cnode);else combo.children = [cnode];\n cnode.itemType = 'node';\n addedMap[node.id] = cnode;\n }\n }); // assign the depth for each element\n\n var maxDepth = 0;\n result.forEach(function (tree) {\n tree.depth = maxDepth + 10;\n graphic_traverse(tree, function (child) {\n var parent;\n var itemType = addedMap[child.id].itemType;\n\n if (itemType === 'node') {\n parent = addedMap[child.comboId];\n } else {\n parent = addedMap[child.parentId];\n }\n\n if (parent) {\n if (itemType === 'node') child.depth = maxDepth + 1;else child.depth = maxDepth + 10;\n } else {\n child.depth = maxDepth + 10;\n }\n\n if (maxDepth < child.depth) maxDepth = child.depth;\n var oriNodeModel = nodeMap[child.id];\n\n if (oriNodeModel) {\n oriNodeModel.depth = child.depth;\n }\n\n return true;\n });\n });\n return result;\n};\nvar reconstructTree = function reconstructTree(trees, subtreeId, newParentId) {\n var brothers = trees;\n var subtree;\n var comboChildsMap = {\n root: {\n children: trees\n }\n };\n var foundSubTree = false;\n var oldParentId = 'root';\n (trees || []).forEach(function (tree) {\n if (foundSubTree) return;\n\n if (tree.id === subtreeId) {\n subtree = tree;\n\n if (tree.itemType === 'combo') {\n subtree.parentId = newParentId;\n } else {\n subtree.comboId = newParentId;\n }\n\n foundSubTree = true;\n return;\n }\n\n traverseTree(tree, function (child) {\n comboChildsMap[child.id] = {\n children: child.children\n }; // store the old parent id to delete the subtree from the old parent's children in next recursion\n\n brothers = comboChildsMap[child.parentId || child.comboId || 'root'].children;\n\n if (child && (child.removed || subtreeId === child.id) && brothers) {\n oldParentId = child.parentId || child.comboId || 'root';\n subtree = child; // re-assign the parentId or comboId for the moved subtree\n\n if (child.itemType === 'combo') {\n subtree.parentId = newParentId;\n } else {\n subtree.comboId = newParentId;\n }\n\n foundSubTree = true;\n return false;\n }\n\n return true;\n });\n });\n brothers = comboChildsMap[oldParentId].children;\n var index = brothers ? brothers.indexOf(subtree) : -1;\n if (index > -1) brothers.splice(index, 1); // 如果遍历完整棵树还没有找到,说明之前就不在树中\n\n if (!foundSubTree) {\n subtree = {\n id: subtreeId,\n itemType: 'node',\n comboId: newParentId\n };\n comboChildsMap[subtreeId] = {\n children: undefined\n };\n } // append to new parent\n\n\n if (subtreeId) {\n var found_1 = false; // newParentId is undefined means the subtree will have no parent\n\n if (newParentId) {\n var newParentDepth_1 = 0;\n (trees || []).forEach(function (tree) {\n if (found_1) return; // terminate\n\n traverseTree(tree, function (child) {\n // append subtree to the new parent ans assign the depth to the subtree\n if (newParentId === child.id) {\n found_1 = true;\n if (child.children) child.children.push(subtree);else child.children = [subtree];\n newParentDepth_1 = child.depth;\n if (subtree.itemType === 'node') subtree.depth = newParentDepth_1 + 2;else subtree.depth = newParentDepth_1 + 1;\n return false; // terminate\n }\n\n return true;\n });\n });\n } else if ((!newParentId || !found_1) && subtree.itemType !== 'node') {\n // if the newParentId is undefined or it is not found in the tree, add the subTree to the root\n trees.push(subtree);\n } // update the depth of the subtree and its children from the subtree\n\n\n var currentDepth_1 = subtree.depth;\n traverseTree(subtree, function (child) {\n if (child.itemType === 'node') currentDepth_1 += 2;else currentDepth_1 += 1;\n child.depth = currentDepth_1;\n return true;\n });\n }\n\n return trees;\n};\nvar getComboBBox = function getComboBBox(children, graph) {\n var comboBBox = {\n minX: Infinity,\n minY: Infinity,\n maxX: -Infinity,\n maxY: -Infinity,\n x: undefined,\n y: undefined,\n width: undefined,\n height: undefined,\n centerX: undefined,\n centerY: undefined\n };\n\n if (!children || children.length === 0) {\n return comboBBox;\n }\n\n children.forEach(function (child) {\n var childItem = graph.findById(child.id);\n if (!childItem || !childItem.isVisible()) return; // ignore hidden children\n\n childItem.set('bboxCanvasCache', undefined);\n var childBBox = childItem.getCanvasBBox();\n if (childBBox.x && comboBBox.minX > childBBox.minX) comboBBox.minX = childBBox.minX;\n if (childBBox.y && comboBBox.minY > childBBox.minY) comboBBox.minY = childBBox.minY;\n if (childBBox.x && comboBBox.maxX < childBBox.maxX) comboBBox.maxX = childBBox.maxX;\n if (childBBox.y && comboBBox.maxY < childBBox.maxY) comboBBox.maxY = childBBox.maxY;\n });\n comboBBox.x = (comboBBox.minX + comboBBox.maxX) / 2;\n comboBBox.y = (comboBBox.minY + comboBBox.maxY) / 2;\n comboBBox.width = comboBBox.maxX - comboBBox.minX;\n comboBBox.height = comboBBox.maxY - comboBBox.minY;\n comboBBox.centerX = (comboBBox.minX + comboBBox.maxX) / 2;\n comboBBox.centerY = (comboBBox.minY + comboBBox.maxY) / 2;\n Object.keys(comboBBox).forEach(function (key) {\n if (comboBBox[key] === Infinity || comboBBox[key] === -Infinity) {\n comboBBox[key] = undefined;\n }\n });\n return comboBBox;\n};\nvar graphic_shouldRefreshEdge = function shouldRefreshEdge(cfg) {\n var refreshEdge = Object(esm[\"isNumber\"])(cfg.x) || Object(esm[\"isNumber\"])(cfg.y) || cfg.type || cfg.anchorPoints || cfg.size;\n if (cfg.style) refreshEdge = refreshEdge || Object(esm[\"isNumber\"])(cfg.style.r) || Object(esm[\"isNumber\"])(cfg.style.width) || Object(esm[\"isNumber\"])(cfg.style.height) || Object(esm[\"isNumber\"])(cfg.style.rx) || Object(esm[\"isNumber\"])(cfg.style.ry);\n return refreshEdge;\n};\nvar graphic_cloneBesidesImg = function cloneBesidesImg(obj) {\n var clonedObj = {};\n Object.keys(obj).forEach(function (key1) {\n var obj2 = obj[key1];\n\n if (Object(esm[\"isObject\"])(obj2) && !Object(esm[\"isArray\"])(obj2)) {\n var clonedObj2_1 = {};\n Object.keys(obj2).forEach(function (key2) {\n var v = obj2[key2];\n if (key2 === 'img' && !Object(esm[\"isString\"])(v)) return;\n clonedObj2_1[key2] = Object(esm[\"clone\"])(v);\n });\n clonedObj[key1] = clonedObj2_1;\n } else {\n clonedObj[key1] = Object(esm[\"clone\"])(obj2);\n }\n });\n return clonedObj;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/validation.js\n\n\n\n/**\n * 验证关系图或树图数据的合法性,必须符合以下规则才会渲染图:\n * 1. 必须传入数据\n * 2. 节点的 ID 必须为字符串,暂不支持数字类型,如果支持数字类型,会出现类似 123 与 '123' 是否相等的问题\n * 3. 边的 source 和 target 值必须在节点 ID 中存在\n * @param data 关系图或树图数据\n * @return boolean 全部验证通过返回 true,否则返回 false\n */\n\nvar validation_dataValidation = function dataValidation(data) {\n var _a; // 1. 必须传入数据\n\n\n if (!data) {\n console.error('G6 Error Tips: the data must be defined');\n return false;\n } // 2. 节点的 ID 必须为字符串或数字类型\n\n\n var nodes = data.nodes,\n edges = data.edges,\n _b = data.combos,\n combos = _b === void 0 ? [] : _b;\n\n if (!nodes && !edges) {\n var validated_1 = true; // 不存在 nodes 和 edges,则说明是 TreeGraphData,按 TreeGraphData 规则验证\n\n traverseTree(data, function (param) {\n if (!Object(esm[\"isString\"])(param.id)) {\n validated_1 = false;\n return false;\n }\n\n return true;\n });\n return validated_1;\n }\n\n var nonNode = (nodes || []).find(function (node) {\n return !Object(esm[\"isString\"])(node.id);\n });\n\n if (nonNode) {\n console.warn(\"G6 Warning Tips: missing 'id' property, or %c\" + nonNode.id + \"%c is not a string.\", 'font-size: 20px; color: red;', '');\n return false;\n } // 3. 边的 source 和 target 必须存在于节点 或 Combo中\n\n\n var nodeIds = (nodes || []).map(function (node) {\n return node.id;\n });\n var comboIds = (_a = combos) === null || _a === void 0 ? void 0 : _a.map(function (combo) {\n return combo.id;\n });\n\n var ids = Object(tslib_es6[\"__spreadArray\"])(Object(tslib_es6[\"__spreadArray\"])([], nodeIds, true), comboIds, true);\n\n var nonEdges = (edges || []).find(function (edge) {\n return !ids.includes(edge.source) || !ids.includes(edge.target);\n });\n\n if (nonEdges) {\n console.warn(\"G6 Warning Tips: The source %c\" + nonEdges.source + \"%c or the target %c\" + nonEdges.target + \"%c of the edge do not exist in the nodes or combos.\", 'font-size: 20px; color: red;', '', 'font-size: 20px; color: red;', '');\n return false;\n }\n\n return true;\n};\n/**\n * 验证添加节点、边或从combo时的数据\n * @param type 节点、边或从combo\n * @param data 添加的单条数据\n * @return boolean 全部验证通过返回 true,否则返回 false\n */\n\nvar validation_singleDataValidation = function singleDataValidation(type, data) {\n if (type === 'node' || type === 'combo') {\n // 必须有 id 字段,且id必须为字符串类型\n if (data.id && !Object(esm[\"isString\"])(data.id)) {\n console.warn(\"G6 Warning Tips: missing 'id' property, or the 'id' %c\" + data.id + \"%c is not a string.\", 'font-size: 20px; color: red;', '');\n return false;\n }\n } else if (type === 'edge') {\n // 必须有 source 和 target 字段\n if (!data.source || !data.target) {\n console.warn(\"G6 Warning Tips: missing 'source' or 'target' for the edge.\");\n return false;\n }\n }\n\n return true;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/mode.js\n\n\n\nvar mode_ModeController =\n/** @class */\nfunction () {\n function ModeController(graph) {\n this.graph = graph;\n this.destroyed = false;\n this.modes = graph.get('modes') || {\n default: []\n };\n this.formatModes();\n this.mode = graph.get('defaultMode') || 'default';\n this.currentBehaves = [];\n this.setMode(this.mode);\n }\n\n ModeController.prototype.formatModes = function () {\n var modes = this.modes;\n Object(esm[\"each\"])(modes, function (mode) {\n Object(esm[\"each\"])(mode, function (behavior, i) {\n if (Object(esm[\"isString\"])(behavior)) {\n mode[i] = {\n type: behavior\n };\n }\n });\n });\n };\n\n ModeController.prototype.setBehaviors = function (mode) {\n var graph = this.graph;\n var behaviors = this.modes[mode];\n var behaves = [];\n var behave;\n Object(esm[\"each\"])(behaviors || [], function (behavior) {\n var BehaviorInstance = behavior_behavior.getBehavior(behavior.type || behavior);\n\n if (!BehaviorInstance) {\n return;\n }\n\n behave = new BehaviorInstance(behavior);\n\n if (behave) {\n behave.bind(graph);\n behaves.push(behave);\n }\n });\n this.currentBehaves = behaves;\n };\n\n ModeController.mergeBehaviors = function (modeBehaviors, behaviors) {\n Object(esm[\"each\"])(behaviors, function (behavior) {\n if (modeBehaviors.indexOf(behavior) < 0) {\n if (Object(esm[\"isString\"])(behavior)) {\n behavior = {\n type: behavior\n };\n }\n\n modeBehaviors.push(behavior);\n }\n });\n return modeBehaviors;\n };\n\n ModeController.filterBehaviors = function (modeBehaviors, behaviors) {\n var result = [];\n modeBehaviors.forEach(function (behavior) {\n var type = '';\n\n if (Object(esm[\"isString\"])(behavior)) {\n type = behavior;\n } else {\n // eslint-disable-next-line prefer-destructuring\n type = behavior.type;\n }\n\n if (behaviors.indexOf(type) < 0) {\n result.push(behavior);\n }\n });\n return result;\n };\n\n ModeController.prototype.setMode = function (mode) {\n var _a = this,\n modes = _a.modes,\n graph = _a.graph;\n\n var current = mode;\n var behaviors = modes[current];\n\n if (!behaviors) {\n return;\n }\n\n graph.emit('beforemodechange', {\n mode: mode\n });\n Object(esm[\"each\"])(this.currentBehaves, function (behave) {\n if (behave.delegate) behave.delegate.remove();\n behave.unbind(graph);\n });\n this.setBehaviors(current);\n graph.emit('aftermodechange', {\n mode: mode\n });\n this.mode = mode;\n };\n\n ModeController.prototype.getMode = function () {\n return this.mode;\n };\n /**\n * 动态增加或删除 Behavior\n *\n * @param {ModeType[]} behaviors\n * @param {(ModeType[] | ModeType)} modes\n * @param {boolean} isAdd\n * @returns {Mode}\n * @memberof Mode\n */\n\n\n ModeController.prototype.manipulateBehaviors = function (behaviors, modes, isAdd) {\n var _this = this;\n\n var behaves;\n\n if (!Object(esm[\"isArray\"])(behaviors)) {\n behaves = [behaviors];\n } else {\n behaves = behaviors;\n }\n\n if (Object(esm[\"isArray\"])(modes)) {\n Object(esm[\"each\"])(modes, function (mode) {\n if (!_this.modes[mode]) {\n if (isAdd) {\n _this.modes[mode] = behaves;\n }\n } else if (isAdd) {\n _this.modes[mode] = ModeController.mergeBehaviors(_this.modes[mode] || [], behaves);\n } else {\n _this.modes[mode] = ModeController.filterBehaviors(_this.modes[mode] || [], behaves);\n }\n });\n return this;\n }\n\n var currentMode = modes;\n\n if (!modes) {\n currentMode = this.mode; // isString(this.mode) ? this.mode : this.mode.type\n }\n\n if (!this.modes[currentMode]) {\n if (isAdd) {\n this.modes[currentMode] = behaves;\n }\n }\n\n if (isAdd) {\n this.modes[currentMode] = ModeController.mergeBehaviors(this.modes[currentMode] || [], behaves);\n } else {\n this.modes[currentMode] = ModeController.filterBehaviors(this.modes[currentMode] || [], behaves);\n }\n\n this.formatModes();\n this.setMode(this.mode);\n return this;\n };\n /**\n * 更新行为参数\n * @param {string | ModeOption | ModeType} behavior 需要更新的行为\n * @param {string | string[]} modes 指定的模式中的行为,不指定则为 default\n * @return {Graph} Graph\n */\n\n\n ModeController.prototype.updateBehavior = function (behavior, newCfg, mode) {\n if (Object(esm[\"isString\"])(behavior)) {\n behavior = {\n type: behavior\n };\n }\n\n var behaviorSet = [];\n\n if (!mode || mode === this.mode || mode === 'default') {\n behaviorSet = this.currentBehaves;\n\n if (!behaviorSet || !behaviorSet.length) {\n console.warn('Update behavior failed! There is no behaviors in this mode on the graph.');\n return this;\n }\n\n var length_1 = behaviorSet.length;\n\n for (var i = 0; i < length_1; i++) {\n var behave = behaviorSet[i];\n\n if (behave.type === behavior.type) {\n behave.updateCfg(newCfg);\n return this;\n }\n\n if (i === length_1 - 1) console.warn('Update behavior failed! There is no such behavior in the mode');\n }\n } else {\n behaviorSet = this.modes[mode];\n\n if (!behaviorSet || !behaviorSet.length) {\n console.warn('Update behavior failed! There is no behaviors in this mode on the graph.');\n return this;\n }\n\n var length_2 = behaviorSet.length;\n\n for (var i = 0; i < length_2; i++) {\n var behave = behaviorSet[i];\n\n if (behave.type === behavior.type || behave === behavior.type) {\n if (behave === behavior.type) behave = {\n type: behave\n };\n Object.assign(behave, newCfg);\n behaviorSet[i] = behave;\n return this;\n }\n\n if (i === length_2 - 1) console.warn('Update behavior failed! There is no such behavior in the mode');\n }\n }\n\n return this;\n };\n\n ModeController.prototype.destroy = function () {\n this.graph = null;\n this.modes = null;\n this.currentBehaves = null;\n this.destroyed = true;\n };\n\n return ModeController;\n}();\n\n/* harmony default export */ var controller_mode = (mode_ModeController);\n// EXTERNAL MODULE: ./node_modules/@antv/g-base/esm/index.js\nvar g_base_esm = __webpack_require__(21);\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/interface/behavior.js\n\n\n\nvar behavior_G6GraphEvent =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(G6GraphEvent, _super);\n\n function G6GraphEvent(type, event) {\n var _this = _super.call(this, type, event) || this;\n\n _this.item = event.item;\n _this.canvasX = event.canvasX;\n _this.canvasY = event.canvasY;\n _this.wheelDelta = event.wheelDelta;\n _this.detail = event.detail;\n return _this;\n }\n\n return G6GraphEvent;\n}(g_base_esm[\"Event\"]);\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/base.js\n\n\nvar base_uniqueId = function uniqueId(type) {\n return type + \"-\" + Math.random() + Date.now();\n};\n/**\n * turn padding into [top, right, bottom, right]\n * @param {Number|Array} padding input padding\n * @return {array} output\n */\n\nvar base_formatPadding = function formatPadding(padding) {\n if (Object(esm[\"isArray\"])(padding)) {\n switch (padding.length) {\n case 4:\n return padding;\n\n case 3:\n padding.push(padding[1]);\n return padding;\n\n case 2:\n return padding.concat(padding);\n\n case 1:\n return [padding[0], padding[0], padding[0], padding[0]];\n\n default:\n return [0, 0, 0, 0];\n }\n }\n\n if (Object(esm[\"isNumber\"])(padding)) {\n return [padding, padding, padding, padding];\n } else if (Object(esm[\"isString\"])(padding)) {\n var intPadding = parseInt(padding, 10);\n return [intPadding, intPadding, intPadding, intPadding];\n }\n\n return [0, 0, 0, 0];\n};\n/**\n * clone event\n * @param e\n */\n\nvar base_cloneEvent = function cloneEvent(e) {\n var event = new behavior_G6GraphEvent(e.type, e);\n event.clientX = e.clientX;\n event.clientY = e.clientY;\n event.x = e.x;\n event.y = e.y;\n event.target = e.target;\n event.currentTarget = e.currentTarget;\n event.bubbles = true;\n event.item = e.item;\n return event;\n};\n/**\n * 判断 viewport 是否改变,通过和单位矩阵对比\n * @param matrix Viewport 的 Matrix\n */\n\nvar isViewportChanged = function isViewportChanged(matrix) {\n // matrix 为 null, 则说明没有变化\n if (!matrix) {\n return false;\n }\n\n var MATRIX_LEN = 9;\n var ORIGIN_MATRIX = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n\n for (var i = 0; i < MATRIX_LEN; i++) {\n if (matrix[i] !== ORIGIN_MATRIX[i]) {\n return true;\n }\n }\n\n return false;\n};\nvar base_isNaN = function isNaN(input) {\n return Number.isNaN(Number(input));\n};\n/**\n * 计算一组 Item 的 BBox\n * @param items 选中的一组Item,可以是 node 或 combo\n */\n\nvar calculationItemsBBox = function calculationItemsBBox(items) {\n var minx = Infinity;\n var maxx = -Infinity;\n var miny = Infinity;\n var maxy = -Infinity; // 获取已节点的所有最大最小x y值\n\n for (var i = 0; i < items.length; i++) {\n var element = items[i];\n var bbox = element.getBBox();\n var minX = bbox.minX,\n minY = bbox.minY,\n maxX = bbox.maxX,\n maxY = bbox.maxY;\n\n if (minX < minx) {\n minx = minX;\n }\n\n if (minY < miny) {\n miny = minY;\n }\n\n if (maxX > maxx) {\n maxx = maxX;\n }\n\n if (maxY > maxy) {\n maxy = maxY;\n }\n }\n\n var x = Math.floor(minx);\n var y = Math.floor(miny);\n var width = Math.ceil(maxx) - Math.floor(minx);\n var height = Math.ceil(maxy) - Math.floor(miny);\n return {\n x: x,\n y: y,\n width: width,\n height: height,\n minX: minx,\n minY: miny,\n maxX: maxx,\n maxY: maxy\n };\n};\n/**\n * 若 edges 中存在两端点相同的边,使用 quadratic 边并自动计算 curveOffset 使它们不相互重叠\n * 文档: https://g6.antv.vision/en/docs/api/Util\n * @param edges 边数据集合\n * @param offsetDiff 相邻两边的 offset 之差\n * @param multiEdgeType\n * @param singleEdgeType\n * @param loopEdgeType\n */\n\nvar processParallelEdges = function processParallelEdges(edges, offsetDiff, multiEdgeType, singleEdgeType, loopEdgeType) {\n if (offsetDiff === void 0) {\n offsetDiff = 15;\n }\n\n if (multiEdgeType === void 0) {\n multiEdgeType = 'quadratic';\n }\n\n if (singleEdgeType === void 0) {\n singleEdgeType = undefined;\n }\n\n if (loopEdgeType === void 0) {\n loopEdgeType = undefined;\n }\n\n var len = edges.length;\n var cod = offsetDiff * 2;\n var loopPosition = ['top', 'top-right', 'right', 'bottom-right', 'bottom', 'bottom-left', 'left', 'top-left'];\n var edgeMap = {};\n var tags = [];\n var reverses = {};\n\n for (var i = 0; i < len; i++) {\n var edge = edges[i];\n var source = edge.source,\n target = edge.target;\n var sourceTarget = source + \"-\" + target;\n if (tags[i]) continue;\n\n if (!edgeMap[sourceTarget]) {\n edgeMap[sourceTarget] = [];\n }\n\n tags[i] = true;\n edgeMap[sourceTarget].push(edge);\n\n for (var j = 0; j < len; j++) {\n if (i === j) continue;\n var sedge = edges[j];\n var src = sedge.source;\n var dst = sedge.target; // 两个节点之间共同的边\n // 第一条的source = 第二条的target\n // 第一条的target = 第二条的source\n\n if (!tags[j]) {\n if (source === dst && target === src) {\n edgeMap[sourceTarget].push(sedge);\n tags[j] = true;\n reverses[src + \"|\" + dst + \"|\" + (edgeMap[sourceTarget].length - 1)] = true;\n } else if (source === src && target === dst) {\n edgeMap[sourceTarget].push(sedge);\n tags[j] = true;\n }\n }\n }\n }\n\n for (var key in edgeMap) {\n var arcEdges = edgeMap[key];\n var length_1 = arcEdges.length;\n\n for (var k = 0; k < length_1; k++) {\n var current = arcEdges[k];\n\n if (current.source === current.target) {\n if (loopEdgeType) current.type = loopEdgeType; // 超过8条自环边,则需要重新处理\n\n current.loopCfg = {\n position: loopPosition[k % 8],\n dist: Math.floor(k / 8) * 20 + 50\n };\n continue;\n }\n\n if (length_1 === 1 && singleEdgeType && current.source !== current.target) {\n current.type = singleEdgeType;\n continue;\n }\n\n current.type = multiEdgeType;\n var sign = (k % 2 === 0 ? 1 : -1) * (reverses[current.source + \"|\" + current.target + \"|\" + k] ? -1 : 1);\n\n if (length_1 % 2 === 1) {\n current.curveOffset = sign * Math.ceil(k / 2) * cod;\n } else {\n current.curveOffset = sign * (Math.floor(k / 2) * cod + offsetDiff);\n }\n }\n }\n\n return edges;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/view.js\n\n\n\n\n\nvar view_ViewController =\n/** @class */\nfunction () {\n function ViewController(graph) {\n this.destroyed = false;\n this.graph = graph;\n this.destroyed = false;\n } // get view center coordinate\n\n\n ViewController.prototype.getViewCenter = function () {\n var padding = this.getFormatPadding();\n var graph = this.graph;\n var width = this.graph.get('width');\n var height = graph.get('height');\n return {\n x: (width - padding[1] - padding[3]) / 2 + padding[3],\n y: (height - padding[0] - padding[2]) / 2 + padding[0]\n };\n };\n\n ViewController.prototype.fitCenter = function () {\n var graph = this.graph;\n var group = graph.get('group');\n group.resetMatrix();\n var bbox = group.getCanvasBBox();\n if (bbox.width === 0 || bbox.height === 0) return;\n var viewCenter = this.getViewCenter();\n var groupCenter = {\n x: bbox.x + bbox.width / 2,\n y: bbox.y + bbox.height / 2\n };\n graph.translate(viewCenter.x - groupCenter.x, viewCenter.y - groupCenter.y);\n }; // fit view graph\n\n\n ViewController.prototype.fitView = function () {\n var graph = this.graph;\n var padding = this.getFormatPadding();\n var width = graph.get('width');\n var height = graph.get('height');\n var group = graph.get('group');\n group.resetMatrix();\n var bbox = group.getCanvasBBox();\n if (bbox.width === 0 || bbox.height === 0) return;\n var viewCenter = this.getViewCenter();\n var groupCenter = {\n x: bbox.x + bbox.width / 2,\n y: bbox.y + bbox.height / 2\n };\n graph.translate(viewCenter.x - groupCenter.x, viewCenter.y - groupCenter.y);\n var w = (width - padding[1] - padding[3]) / bbox.width;\n var h = (height - padding[0] - padding[2]) / bbox.height;\n var ratio = w;\n\n if (w > h) {\n ratio = h;\n }\n\n if (!graph.zoom(ratio, viewCenter)) {\n console.warn('zoom failed, ratio out of range, ratio: %f', ratio);\n }\n }; // fit view graph by rule\n\n\n ViewController.prototype.fitViewByRules = function (rules) {\n var _a = rules.onlyOutOfViewPort,\n onlyOutOfViewPort = _a === void 0 ? false : _a,\n _b = rules.direction,\n direction = _b === void 0 ? 'both' : _b,\n _c = rules.ratioRule,\n ratioRule = _c === void 0 ? 'min' : _c;\n var graph = this.graph;\n var padding = this.getFormatPadding();\n var width = graph.get('width');\n var height = graph.get('height');\n var group = graph.get('group');\n group.resetMatrix();\n var bbox = group.getCanvasBBox();\n if (bbox.width === 0 || bbox.height === 0) return;\n var viewCenter = this.getViewCenter();\n var groupCenter = {\n x: bbox.x + bbox.width / 2,\n y: bbox.y + bbox.height / 2\n };\n graph.translate(viewCenter.x - groupCenter.x, viewCenter.y - groupCenter.y);\n var wRatio = (width - padding[1] - padding[3]) / bbox.width;\n var hRatio = (height - padding[0] - padding[2]) / bbox.height;\n var ratio;\n\n if (direction === 'x') {\n ratio = wRatio;\n } else if (direction === 'y') {\n ratio = hRatio;\n } else {\n // ratioRule\n ratio = ratioRule === 'max' ? Math.max(wRatio, hRatio) : Math.min(wRatio, hRatio);\n } // 如果设置了仅对超出视口宽高的场景进行fitview,则没超出的场景zoom取1\n\n\n if (onlyOutOfViewPort) {\n ratio = ratio < 1 ? ratio : 1;\n }\n\n var initZoomRatio = graph.getZoom();\n var endZoom = initZoomRatio * ratio;\n var minZoom = graph.get('minZoom'); // 如果zoom小于最小zoom, 则以最小zoom为准\n\n if (endZoom < minZoom) {\n endZoom = minZoom;\n console.warn('fitview failed, ratio out of range, ratio: %f', ratio, 'graph minzoom has been used instead');\n }\n\n graph.zoomTo(endZoom, viewCenter);\n };\n\n ViewController.prototype.getFormatPadding = function () {\n var padding = this.graph.get('fitViewPadding');\n return base_formatPadding(padding);\n };\n\n ViewController.prototype.focusPoint = function (point, animate, animateCfg) {\n var _this = this;\n\n var viewCenter = this.getViewCenter();\n var modelCenter = this.getPointByCanvas(viewCenter.x, viewCenter.y);\n var viewportMatrix = this.graph.get('group').getMatrix();\n if (!viewportMatrix) viewportMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n\n if (animate) {\n var dx_1 = (modelCenter.x - point.x) * viewportMatrix[0];\n var dy_1 = (modelCenter.y - point.y) * viewportMatrix[4];\n var lastX_1 = 0;\n var lastY_1 = 0;\n var newX_1 = 0;\n var newY_1 = 0; // 动画每次平移一点,直到目标位置\n\n this.graph.get('canvas').animate(function (ratio) {\n newX_1 = dx_1 * ratio;\n newY_1 = dy_1 * ratio;\n\n _this.graph.translate(newX_1 - lastX_1, newY_1 - lastY_1);\n\n lastX_1 = newX_1;\n lastY_1 = newY_1;\n }, Object(tslib_es6[\"__assign\"])({}, animateCfg));\n } else {\n this.graph.translate((modelCenter.x - point.x) * viewportMatrix[0], (modelCenter.y - point.y) * viewportMatrix[4]);\n }\n };\n /**\n * 将 Canvas 坐标转成视口坐标\n * @param canvasX canvas x 坐标\n * @param canvasY canvas y 坐标\n */\n\n\n ViewController.prototype.getPointByCanvas = function (canvasX, canvasY) {\n var viewportMatrix = this.graph.get('group').getMatrix();\n\n if (!viewportMatrix) {\n viewportMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var point = math_invertMatrix({\n x: canvasX,\n y: canvasY\n }, viewportMatrix);\n return point;\n };\n /**\n * 将页面坐标转成视口坐标\n * @param clientX 页面 x 坐标\n * @param clientY 页面 y 坐标\n */\n\n\n ViewController.prototype.getPointByClient = function (clientX, clientY) {\n var canvas = this.graph.get('canvas');\n var canvasPoint = canvas.getPointByClient(clientX, clientY);\n return this.getPointByCanvas(canvasPoint.x, canvasPoint.y);\n };\n /**\n * 将视口坐标转成页面坐标\n * @param x 视口 x 坐标\n * @param y 视口 y 坐标\n */\n\n\n ViewController.prototype.getClientByPoint = function (x, y) {\n var canvas = this.graph.get('canvas');\n var canvasPoint = this.getCanvasByPoint(x, y);\n var point = canvas.getClientByPoint(canvasPoint.x, canvasPoint.y);\n return {\n x: point.x,\n y: point.y\n };\n };\n /**\n * 将视口坐标转成 Canvas 坐标\n * @param x 视口 x 坐标\n * @param y 视口 y 坐标\n */\n\n\n ViewController.prototype.getCanvasByPoint = function (x, y) {\n var viewportMatrix = this.graph.get('group').getMatrix();\n\n if (!viewportMatrix) {\n viewportMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n return math_applyMatrix({\n x: x,\n y: y\n }, viewportMatrix);\n };\n /**\n * 将元素移动到画布中心\n * @param item Item 实例或 id\n * @param {boolean} animate 是否带有动画地移动\n * @param {GraphAnimateConfig} animateCfg 若带有动画,动画的配置项\n */\n\n\n ViewController.prototype.focus = function (item, animate, animateCfg) {\n if (Object(esm[\"isString\"])(item)) {\n item = this.graph.findById(item);\n }\n\n if (item) {\n var x = 0,\n y = 0;\n\n if (item.getType && item.getType() === 'edge') {\n var sourceMatrix = item.getSource().get('group').getMatrix();\n var targetMatrix = item.getTarget().get('group').getMatrix();\n\n if (sourceMatrix && targetMatrix) {\n x = (sourceMatrix[6] + targetMatrix[6]) / 2;\n y = (sourceMatrix[7] + targetMatrix[7]) / 2;\n } else if (sourceMatrix || targetMatrix) {\n x = sourceMatrix ? sourceMatrix[6] : targetMatrix[6];\n y = sourceMatrix ? sourceMatrix[7] : targetMatrix[7];\n }\n } else {\n var group = item.get('group');\n var matrix = group.getMatrix();\n if (!matrix) matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n x = matrix[6];\n y = matrix[7];\n } // 用实际位置而不是model中的x,y,防止由于拖拽等的交互导致model的x,y并不是当前的x,y\n\n\n this.focusPoint({\n x: x,\n y: y\n }, animate, animateCfg);\n }\n };\n /**\n * 改变 canvas 画布的宽度和高度\n * @param width canvas 宽度\n * @param height canvas 高度\n */\n\n\n ViewController.prototype.changeSize = function (width, height) {\n var graph = this.graph;\n\n if (!Object(esm[\"isNumber\"])(width) || !Object(esm[\"isNumber\"])(height)) {\n throw Error('invalid canvas width & height, please make sure width & height type is number');\n }\n\n graph.set({\n width: width,\n height: height\n });\n var canvas = graph.get('canvas');\n canvas.changeSize(width, height); // change the size of grid plugin if it exists on graph\n\n var plugins = graph.get('plugins');\n plugins.forEach(function (plugin) {\n if (plugin.get('gridContainer')) {\n // 网格定位信息初始化\n plugin.positionInit();\n }\n });\n };\n\n ViewController.prototype.destroy = function () {\n this.graph = null;\n this.destroyed = false;\n };\n\n return ViewController;\n}();\n\n/* harmony default export */ var view = (view_ViewController);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/xml.js\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * @fileOverview 从xml建立自定义Node,包含update\n * @author xuzhi.mxz@antfin.com\n */\n\n\n\n/**\n * 一种更宽松的JSON 解析,如果遇到不符合规范的字段会直接转为字符串\n * @param text json 内容\n */\n\nfunction looseJSONParse(text) {\n if (typeof text !== 'string') {\n return text;\n }\n\n var safeParse = function safeParse(str) {\n if (typeof str !== 'string') {\n return str;\n }\n\n try {\n return JSON.parse(str.trim());\n } catch (e) {\n return str.trim();\n }\n };\n\n var firstAttempt = safeParse(text);\n\n if (typeof firstAttempt !== 'string') {\n return firstAttempt;\n }\n\n var tail = function tail(arr) {\n return arr[arr.length - 1];\n };\n\n var str = text.trim();\n var objectStack = [];\n var syntaxStack = [];\n\n var isLastPair = function isLastPair() {\n var syntaxes = [];\n\n for (var _i = 0; _i < arguments.length; _i++) {\n syntaxes[_i] = arguments[_i];\n }\n\n return syntaxes.some(function (syntax) {\n return tail(syntaxStack) === syntax;\n });\n };\n\n var getValueStore = function getValueStore() {\n return tail(objectStack);\n };\n\n var rst = null;\n var i = 0;\n var temp = '';\n\n while (i < str.length) {\n var nowChar = str[i];\n var isInString = isLastPair('\"', \"'\");\n\n if (!isInString && !nowChar.trim()) {\n i += 1;\n continue;\n }\n\n var isLastTranslate = str[i - 1] === '\\\\';\n var isInObject = isLastPair('}');\n var isInArray = isLastPair(']');\n var isWaitingValue = isLastPair(',');\n var tempArr = getValueStore();\n\n if (isInString) {\n if (tail(syntaxStack) === nowChar && !isLastTranslate) {\n syntaxStack.pop();\n var value = safeParse(temp);\n tempArr.push(value);\n rst = value;\n temp = '';\n } else {\n temp += nowChar;\n }\n } else if (isInArray && nowChar === ',') {\n if (temp) {\n tempArr.push(safeParse(temp));\n temp = '';\n }\n } else if (isInObject && nowChar === ':') {\n syntaxStack.push(',');\n\n if (temp) {\n tempArr.push(temp);\n temp = '';\n }\n } else if (isWaitingValue && nowChar === ',') {\n if (temp) {\n tempArr.push(safeParse(temp));\n temp = '';\n }\n\n syntaxStack.pop();\n } else if (nowChar === '}' && (isInObject || isWaitingValue)) {\n if (temp) {\n tempArr.push(safeParse(temp));\n temp = '';\n }\n\n if (isWaitingValue) {\n syntaxStack.pop();\n }\n\n var obj = {};\n\n for (var c = 1; c < tempArr.length; c += 2) {\n obj[tempArr[c - 1]] = tempArr[c];\n }\n\n objectStack.pop();\n\n if (objectStack.length) {\n tail(objectStack).push(obj);\n }\n\n syntaxStack.pop();\n rst = obj;\n } else if (nowChar === ']' && isInArray) {\n if (temp) {\n tempArr.push(safeParse(temp));\n temp = '';\n }\n\n objectStack.pop();\n\n if (objectStack.length) {\n tail(objectStack).push(tempArr);\n }\n\n syntaxStack.pop();\n rst = tempArr;\n } else if (nowChar === '{') {\n objectStack.push([]);\n syntaxStack.push('}');\n } else if (nowChar === '[') {\n objectStack.push([]);\n syntaxStack.push(']');\n } else if (nowChar === '\"') {\n syntaxStack.push('\"');\n } else if (nowChar === \"'\") {\n syntaxStack.push(\"'\");\n } else {\n temp += nowChar;\n }\n\n i += 1;\n }\n\n return rst || temp;\n}\n\nvar keyConvert = function keyConvert(str) {\n return str.split('-').reduce(function (a, b) {\n return a + b.charAt(0).toUpperCase() + b.slice(1);\n });\n};\n/**\n * 简单的一个{{}}模板渲染,不包含任何复杂语法\n * @param xml\n */\n\n\nvar xml_xmlDataRenderer = function xmlDataRenderer(xml) {\n return function (data) {\n var len = xml.length;\n var arr = [];\n var i = 0;\n var tmp = '';\n\n while (i < len) {\n if (xml[i] === '{' && xml[i + 1] === '{') {\n arr.push(tmp);\n tmp = '';\n i += 2;\n } else if (xml[i] === '}' && xml[i + 1] === '}') {\n if (arr.length) {\n var last = arr.pop();\n tmp = Object(esm[\"get\"])(data, tmp, last.endsWith('=') ? \"\\\"{\" + tmp + \"}\\\"\" : tmp);\n arr.push(last + tmp);\n }\n\n i += 2;\n tmp = '';\n } else {\n tmp += xml[i];\n i += 1;\n }\n }\n\n arr.push(tmp);\n return arr.map(function (e, index) {\n return arr[index - 1] && arr[index - 1].endsWith('=') ? \"\\\"{\" + e + \"}\\\"\" : e;\n }).join('');\n };\n};\n/**\n * 解析XML,并转化为相应的JSON结构\n * @param xml xml解析后的节点\n */\n\nfunction parseXML(xml, cfg) {\n var attrs = {};\n var keys = xml.getAttributeNames && xml.getAttributeNames() || [];\n var children = xml.children && Array.from(xml.children).map(function (e) {\n return parseXML(e, cfg);\n });\n var rst = {};\n var tagName = xml.tagName ? xml.tagName.toLowerCase() : 'group';\n\n if (tagName === 'text') {\n attrs.text = xml.innerText;\n }\n\n rst.type = tagName;\n\n if (tagName === 'img') {\n rst.type = 'image';\n }\n\n Array.from(keys).forEach(function (k) {\n var key = keyConvert(k);\n var val = xml.getAttribute(k);\n\n try {\n if (key === 'style' || key === 'attrs') {\n var style = looseJSONParse(val);\n attrs = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, attrs), style);\n } else {\n rst[key] = looseJSONParse(val);\n }\n } catch (e) {\n if (key === 'style') {\n throw e;\n }\n\n rst[key] = val;\n }\n });\n rst.attrs = attrs;\n\n if (cfg && cfg.style && rst.name && _typeof(cfg.style[rst.name]) === 'object') {\n rst.attrs = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, rst.attrs), cfg.style[rst.name]);\n }\n\n if (cfg && cfg.style && rst.keyshape) {\n rst.attrs = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, rst.attrs), cfg.style);\n }\n\n if (children.length) {\n rst.children = children;\n }\n\n return rst;\n}\n/**\n * 根据偏移量和内部节点最终的bounding box来得出该shape最终的bbox\n */\n\nfunction xml_getBBox(node, offset, chilrenBBox) {\n var _a = node.attrs,\n attrs = _a === void 0 ? {} : _a;\n var bbox = {\n x: offset.x || 0,\n y: offset.y || 0,\n width: chilrenBBox.width || 0,\n height: chilrenBBox.height || 0\n };\n var shapeHeight, shapeWidth;\n\n switch (node.type) {\n case 'maker':\n case 'circle':\n if (attrs.r) {\n shapeWidth = 2 * attrs.r;\n shapeHeight = 2 * attrs.r;\n }\n\n break;\n\n case 'text':\n if (attrs.text) {\n shapeWidth = getTextSize(attrs.text, attrs.fontSize || 12)[0];\n shapeHeight = 16;\n bbox.y += shapeHeight;\n bbox.height = shapeHeight;\n bbox.width = shapeWidth;\n node.attrs = Object(tslib_es6[\"__assign\"])({\n fontSize: 12,\n fill: '#000'\n }, attrs);\n }\n\n break;\n\n default:\n if (attrs.width) {\n shapeWidth = attrs.width;\n }\n\n if (attrs.height) {\n shapeHeight = attrs.height;\n }\n\n }\n\n if (shapeHeight >= 0) {\n bbox.height = shapeHeight;\n }\n\n if (shapeWidth >= 0) {\n bbox.width = shapeWidth;\n }\n\n if (attrs.marginTop) {\n bbox.y += attrs.marginTop;\n }\n\n if (attrs.marginLeft) {\n bbox.x += attrs.marginLeft;\n }\n\n return bbox;\n}\n/**\n * 把从xml计算出的结构填上位置信息,补全attrs\n * @param target\n * @param lastOffset\n */\n\nfunction generateTarget(target, lastOffset) {\n var _a;\n\n if (lastOffset === void 0) {\n lastOffset = {\n x: 0,\n y: 0\n };\n }\n\n var defaultBbox = Object(tslib_es6[\"__assign\"])({\n x: 0,\n y: 0,\n width: 0,\n height: 0\n }, lastOffset);\n\n if ((_a = target.children) === null || _a === void 0 ? void 0 : _a.length) {\n var _b = target.attrs,\n attrs = _b === void 0 ? {} : _b;\n var marginTop = attrs.marginTop;\n\n var offset = Object(tslib_es6[\"__assign\"])({}, lastOffset);\n\n if (marginTop) {\n offset.y += marginTop;\n }\n\n for (var index = 0; index < target.children.length; index++) {\n target.children[index].attrs.key = (attrs.key || 'root') + \" -\" + index + \" \";\n var node = generateTarget(target.children[index], offset);\n\n if (node.bbox) {\n var bbox = node.bbox;\n\n if (node.attrs.next === 'inline') {\n offset.x += node.bbox.width;\n } else {\n offset.y += node.bbox.height;\n }\n\n if (bbox.width + bbox.x > defaultBbox.width) {\n defaultBbox.width = bbox.width + bbox.x;\n }\n\n if (bbox.height + bbox.y > defaultBbox.height) {\n defaultBbox.height = bbox.height + bbox.y;\n }\n }\n }\n }\n\n target.bbox = xml_getBBox(target, lastOffset, defaultBbox);\n target.attrs = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, target.attrs), target.bbox);\n return target;\n}\n/**\n * 对比前后两个最终计算出来的node,并对比出最小改动,\n * 动作: 'add' 添加节点 | ’delete‘ 删除节点 | ’change‘ 改变节点attrs | 'restructure' 重构节点\n * @param nowTarget\n * @param formerTarget\n */\n\nfunction compareTwoTarget(nowTarget, formerTarget) {\n var _a, _b, _c, _d;\n\n var type = (nowTarget || {}).type;\n var key = ((formerTarget === null || formerTarget === void 0 ? void 0 : formerTarget.attrs) || {}).key;\n\n if (key && nowTarget) {\n nowTarget.attrs.key = key;\n }\n\n if (!nowTarget && formerTarget) {\n return {\n action: 'delete',\n val: formerTarget,\n type: type,\n key: key\n };\n }\n\n if (nowTarget && !formerTarget) {\n return {\n action: 'add',\n val: nowTarget,\n type: type\n };\n }\n\n if (!nowTarget && !formerTarget) {\n return {\n action: 'same',\n type: type\n };\n }\n\n var children = [];\n\n if (((_a = nowTarget.children) === null || _a === void 0 ? void 0 : _a.length) > 0 || ((_b = formerTarget.children) === null || _b === void 0 ? void 0 : _b.length) > 0) {\n var length_1 = Math.max((_c = nowTarget.children) === null || _c === void 0 ? void 0 : _c.length, (_d = formerTarget.children) === null || _d === void 0 ? void 0 : _d.length);\n var formerChilren = formerTarget.children || [];\n var nowChilren = nowTarget.children || [];\n\n for (var index = 0; index < length_1; index += 1) {\n children.push(compareTwoTarget(nowChilren[index], formerChilren[index]));\n }\n }\n\n var formerKeys = Object.keys(formerTarget.attrs);\n var nowKeys = Object.keys(nowTarget.attrs);\n\n if (formerTarget.type !== nowTarget.type) {\n return {\n action: 'restructure',\n nowTarget: nowTarget,\n formerTarget: formerTarget,\n key: key,\n children: children\n };\n }\n\n if (formerKeys.filter(function (e) {\n return e !== 'children';\n }).some(function (e) {\n return nowTarget.attrs[e] !== formerTarget.attrs[e] || !nowKeys.includes(e);\n })) {\n return {\n action: 'change',\n val: nowTarget,\n children: children,\n type: type,\n key: key\n };\n }\n\n return {\n action: 'same',\n children: children,\n type: type,\n key: key\n };\n}\n/**\n * 根据xml或者返回xml的函数构建自定义节点的结构\n * @param gen\n */\n\nfunction createNodeFromXML(gen) {\n var structures = {};\n\n var compileXML = function compileXML(cfg) {\n var rawStr = typeof gen === 'function' ? gen(cfg) : gen;\n var target = xml_xmlDataRenderer(rawStr)(cfg);\n var xmlParser = document.createElement('div');\n xmlParser.innerHTML = target;\n var xml = xmlParser.children[0];\n var result = generateTarget(parseXML(xml, cfg));\n xmlParser.remove();\n return result;\n };\n\n return {\n draw: function draw(cfg, group) {\n var resultTarget = compileXML(cfg);\n var keyshape = group;\n\n var renderTarget = function renderTarget(target) {\n var _a = target.attrs,\n attrs = _a === void 0 ? {} : _a,\n bbox = target.bbox,\n type = target.type,\n children = target.children,\n rest = Object(tslib_es6[\"__rest\"])(target, [\"attrs\", \"bbox\", \"type\", \"children\"]);\n\n if (target.type !== 'group') {\n var shape = group.addShape(target.type, Object(tslib_es6[\"__assign\"])({\n attrs: attrs,\n origin: {\n bbox: bbox,\n type: type,\n children: children\n }\n }, rest));\n\n if (target.keyshape) {\n keyshape = shape;\n }\n }\n\n if (target.children) {\n target.children.forEach(function (n) {\n return renderTarget(n);\n });\n }\n };\n\n renderTarget(resultTarget);\n structures[cfg.id] = [resultTarget];\n return keyshape;\n },\n update: function update(cfg, node) {\n if (!structures[cfg.id]) {\n structures[cfg.id] = [];\n }\n\n var container = node.getContainer();\n var children = container.get('children');\n var newTarget = compileXML(cfg);\n var lastTarget = structures[cfg.id].pop();\n var diffResult = compareTwoTarget(newTarget, lastTarget);\n\n var addShape = function addShape(shape) {\n var _a;\n\n if (shape.type !== 'group') {\n container.addShape(shape.type, {\n attrs: shape.attrs\n });\n }\n\n if ((_a = shape.children) === null || _a === void 0 ? void 0 : _a.length) {\n shape.children.map(function (e) {\n return addShape(e);\n });\n }\n };\n\n var delShape = function delShape(shape) {\n var _a;\n\n var targetShape = children.find(function (e) {\n return e.attrs.key === shape.attrs.key;\n });\n\n if (targetShape) {\n container.removeChild(targetShape);\n }\n\n if ((_a = shape.children) === null || _a === void 0 ? void 0 : _a.length) {\n shape.children.map(function (e) {\n return delShape(e);\n });\n }\n };\n\n var updateTarget = function updateTarget(target) {\n var key = target.key;\n\n if (target.type !== 'group') {\n var targetShape = children.find(function (e) {\n return e.attrs.key === key;\n });\n\n switch (target.action) {\n case 'change':\n if (targetShape) {\n var originAttr = target.val.keyshape ? node.getOriginStyle() : {};\n targetShape.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, originAttr), target.val.attrs));\n }\n\n break;\n\n case 'add':\n addShape(target.val);\n break;\n\n case 'delete':\n delShape(target.val);\n break;\n\n case 'restructure':\n delShape(target.formerTarget);\n addShape(target.nowTarget);\n break;\n\n default:\n break;\n }\n }\n\n if (target.children) {\n target.children.forEach(function (n) {\n return updateTarget(n);\n });\n }\n };\n\n updateTarget(diffResult);\n structures[cfg.id].push(newTarget);\n },\n getAnchorPoints: function getAnchorPoints() {\n return [[0, 0.5], [1, 0.5], [0.5, 1], [0.5, 0]];\n }\n };\n}\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/shape.js\n\n\n\nvar shape_cache = {}; // ucfirst 开销过大,进行缓存\n// 首字母大写\n\nfunction ucfirst(str) {\n if (!shape_cache[str]) {\n shape_cache[str] = Object(esm[\"upperFirst\"])(str);\n }\n\n return shape_cache[str];\n}\n/**\n * 工厂方法的基类\n * @type Shape.FactoryBase\n */\n\n\nvar ShapeFactoryBase = {\n /**\n * 默认的形状,当没有指定/匹配 shapeType 时,使用默认的\n * @type {String}\n */\n defaultShapeType: 'defaultType',\n\n /**\n * 形状的 className,用于搜索\n * @type {String}\n */\n className: null,\n\n /**\n * 获取绘制 Shape 的工具类,无状态\n * @param {String} type 类型\n * @return {Shape} 工具类\n */\n getShape: function getShape(type) {\n var self = this;\n var shape = self[type] || self[self.defaultShapeType] || self['simple-circle'];\n return shape;\n },\n\n /**\n * 绘制图形\n * @param {String} type 类型\n * @param {Object} cfg 配置项\n * @param {G.Group} group 图形的分组\n * @return {IShape} 图形对象\n */\n draw: function draw(type, cfg, group) {\n var shape = this.getShape(type);\n group['shapeMap'] = {};\n var rst = shape.draw(cfg, group);\n\n if (shape.afterDraw) {\n shape.afterDraw(cfg, group, rst);\n }\n\n return rst;\n },\n\n /**\n * 更新\n * @param {String} type 类型\n * @param {Object} cfg 配置项\n * @param {G6.Item} item 节点、边、分组等\n */\n baseUpdate: function baseUpdate(type, cfg, item, updateType) {\n var _a, _b;\n\n var shape = this.getShape(type); // 防止没定义 update 函数\n\n if (shape.update) {\n // shape.mergeStyle = updateType === 'move' || updateType === 'bbox' ? {} : shape.getOptions?.(cfg);\n shape.mergeStyle = (_a = shape.getOptions) === null || _a === void 0 ? void 0 : _a.call(shape, cfg, updateType);\n (_b = shape.update) === null || _b === void 0 ? void 0 : _b.call(shape, cfg, item, updateType);\n }\n\n if (shape.afterUpdate) {\n shape.afterUpdate(cfg, item);\n }\n },\n\n /**\n * 设置状态\n * @param {String} type 类型\n * @param {String} name 状态名\n * @param {String | Boolean} value 状态值\n * @param {G6.Item} item 节点、边、分组等\n */\n setState: function setState(type, name, value, item) {\n var shape = this.getShape(type); // 调用 shape/shapeBase.ts 中的 setState 方法\n\n shape.setState(name, value, item);\n },\n\n /**\n * 是否允许更新,不重新绘制图形\n * @param {String} type 类型\n * @return {Boolean} 是否允许使用更新\n */\n shouldUpdate: function shouldUpdate(type) {\n var shape = this.getShape(type);\n return !!shape.update;\n },\n getControlPoints: function getControlPoints(type, cfg) {\n var shape = this.getShape(type);\n return shape.getControlPoints(cfg);\n },\n\n /**\n * 获取控制点\n * @param {String} type 节点、边类型\n * @param {Object} cfg 节点、边的配置项\n * @return {Array|null} 控制点的数组,如果为 null,则没有控制点\n */\n getAnchorPoints: function getAnchorPoints(type, cfg) {\n var shape = this.getShape(type);\n return shape.getAnchorPoints(cfg);\n }\n};\n/**\n * 元素的框架\n */\n\nvar ShapeFramework = {\n // 默认样式及配置\n options: {},\n\n /**\n * 绘制\n */\n draw: function draw(cfg, group) {\n return this.drawShape(cfg, group);\n },\n\n /**\n * 绘制\n */\n drawShape: function drawShape() {},\n\n /**\n * 绘制完成后的操作,便于用户继承现有的节点、边\n */\n afterDraw: function afterDraw() {},\n // update(cfg, item) // 默认不定义\n afterUpdate: function afterUpdate() {},\n\n /**\n * 设置节点、边状态\n */\n setState: function setState() {},\n\n /**\n * 获取控制点\n * @param {Object} cfg 节点、边的配置项\n * @return {Array|null} 控制点的数组,如果为 null,则没有控制点\n */\n getControlPoints: function getControlPoints(cfg) {\n return cfg.controlPoints;\n },\n\n /**\n * 获取控制点\n * @param {Object} cfg 节点、边的配置项\n * @return {Array|null} 控制点的数组,如果为 null,则没有控制点\n */\n getAnchorPoints: function getAnchorPoints(cfg) {\n var defaultAnchorPoints = this.options.anchorPoints;\n var anchorPoints = cfg.anchorPoints || defaultAnchorPoints;\n return anchorPoints;\n }\n /* 如果没定义 update 方法,每次都调用 draw 方法\n update(cfg, item) {\n }\n */\n\n};\n\nvar shape_Shape =\n/** @class */\nfunction () {\n function Shape() {}\n\n Shape.registerFactory = function (factoryType, cfg) {\n var className = ucfirst(factoryType);\n var factoryBase = ShapeFactoryBase;\n\n var shapeFactory = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, factoryBase), cfg);\n\n Shape[className] = shapeFactory;\n shapeFactory.className = className;\n return shapeFactory;\n };\n\n Shape.getFactory = function (factoryType) {\n var className = ucfirst(factoryType);\n return Shape[className];\n };\n\n Shape.registerNode = function (shapeType, nodeDefinition, extendShapeType) {\n var shapeFactory = Shape.Node;\n var shapeObj;\n\n if (typeof nodeDefinition === 'string' || typeof nodeDefinition === 'function') {\n var autoNodeDefinition = createNodeFromXML(nodeDefinition);\n shapeObj = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, shapeFactory.getShape('single-node')), autoNodeDefinition);\n } else if (nodeDefinition.jsx) {\n var jsx = nodeDefinition.jsx;\n var autoNodeDefinition = createNodeFromXML(jsx);\n shapeObj = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, shapeFactory.getShape('single-node')), autoNodeDefinition), nodeDefinition);\n } else {\n shapeFactory.getShape(extendShapeType);\n var extendShape = extendShapeType ? shapeFactory.getShape(extendShapeType) : ShapeFramework;\n shapeObj = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, extendShape), nodeDefinition);\n }\n\n shapeObj.type = shapeType;\n shapeObj.itemType = 'node';\n shapeFactory[shapeType] = shapeObj;\n return shapeObj;\n };\n\n Shape.registerEdge = function (shapeType, edgeDefinition, extendShapeType) {\n var shapeFactory = Shape.Edge;\n var extendShape = extendShapeType ? shapeFactory.getShape(extendShapeType) : ShapeFramework;\n\n var shapeObj = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, extendShape), edgeDefinition);\n\n shapeObj.type = shapeType;\n shapeObj.itemType = 'edge';\n shapeFactory[shapeType] = shapeObj;\n return shapeObj;\n };\n\n Shape.registerCombo = function (shapeType, comboDefinition, extendShapeType) {\n var shapeFactory = Shape.Combo;\n var extendShape = extendShapeType ? shapeFactory.getShape(extendShapeType) : ShapeFramework;\n\n var shapeObj = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, extendShape), comboDefinition);\n\n shapeObj.type = shapeType;\n shapeObj.itemType = 'combo';\n shapeFactory[shapeType] = shapeObj;\n return shapeObj;\n };\n\n return Shape;\n}();\n\n/* harmony default export */ var element_shape = (shape_Shape); // 注册 Node 的工厂方法\n\nshape_Shape.registerFactory('node', {\n defaultShapeType: 'circle'\n}); // 注册 Edge 的工厂方法\n\nshape_Shape.registerFactory('edge', {\n defaultShapeType: 'line'\n}); // 注册 Combo 的工厂方法\n\nshape_Shape.registerFactory('combo', {\n defaultShapeType: 'circle'\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/item/item.js\n\n\n\n\n\n\nvar CACHE_BBOX = 'bboxCache';\nvar CACHE_CANVAS_BBOX = 'bboxCanvasCache';\nvar ARROWS = ['startArrow', 'endArrow'];\n\nvar item_ItemBase =\n/** @class */\nfunction () {\n function ItemBase(cfg) {\n this._cfg = {};\n this.destroyed = false;\n var defaultCfg = {\n /**\n * id\n * @type {string}\n */\n id: undefined,\n\n /**\n * 类型\n * @type {string}\n */\n type: 'item',\n\n /**\n * data model\n * @type {object}\n */\n model: {},\n\n /**\n * g group\n * @type {G.Group}\n */\n group: undefined,\n\n /**\n * is open animate\n * @type {boolean}\n */\n animate: false,\n\n /**\n * visible - not group visible\n * @type {boolean}\n */\n visible: true,\n\n /**\n * locked - lock node\n * @type {boolean}\n */\n locked: false,\n\n /**\n * capture event\n * @type {boolean}\n */\n event: true,\n\n /**\n * key shape to calculate item's bbox\n * @type object\n */\n keyShape: undefined,\n\n /**\n * item's states, such as selected or active\n * @type Array\n */\n states: []\n };\n this._cfg = Object.assign(defaultCfg, this.getDefaultCfg(), cfg);\n var model = this.get('model');\n var id = model.id;\n var itemType = this.get('type');\n\n if (!id) {\n id = base_uniqueId(itemType);\n this.get('model').id = id;\n }\n\n this.set('id', id);\n var group = cfg.group;\n\n if (group) {\n group.set('item', this);\n group.set('id', id);\n }\n\n this.init();\n this.draw();\n var shapeType = model.shape || model.type || (itemType === 'edge' ? 'line' : 'circle');\n var shapeFactory = this.get('shapeFactory');\n\n if (shapeFactory && shapeFactory[shapeType]) {\n var options = shapeFactory[shapeType].options; // merge the stateStyles from item and shape\n\n if (options && options.stateStyles) {\n var styles = this.get('styles') || model.stateStyles;\n styles = Object(esm[\"deepMix\"])({}, options.stateStyles, styles);\n this.set('styles', styles);\n }\n }\n }\n /**\n * 根据 keyshape 计算包围盒\n */\n\n\n ItemBase.prototype.calculateBBox = function () {\n var keyShape = this.get('keyShape');\n var group = this.get('group'); // 因为 group 可能会移动,所以必须通过父元素计算才能计算出正确的包围盒\n\n var bbox = graphic_getBBox(keyShape, group);\n bbox.x = bbox.minX;\n bbox.y = bbox.minY;\n bbox.width = bbox.maxX - bbox.minX;\n bbox.height = bbox.maxY - bbox.minY;\n bbox.centerX = (bbox.minX + bbox.maxX) / 2;\n bbox.centerY = (bbox.minY + bbox.maxY) / 2;\n return bbox;\n };\n /**\n * 根据 keyshape 计算包围盒\n */\n\n\n ItemBase.prototype.calculateCanvasBBox = function () {\n var keyShape = this.get('keyShape');\n var group = this.get('group'); // 因为 group 可能会移动,所以必须通过父元素计算才能计算出正确的包围盒\n\n var bbox = graphic_getBBox(keyShape, group);\n bbox.x = bbox.minX;\n bbox.y = bbox.minY;\n bbox.width = bbox.maxX - bbox.minX;\n bbox.height = bbox.maxY - bbox.minY;\n bbox.centerX = (bbox.minX + bbox.maxX) / 2;\n bbox.centerY = (bbox.minY + bbox.maxY) / 2;\n return bbox;\n };\n /**\n * draw shape\n */\n\n\n ItemBase.prototype.drawInner = function () {\n var self = this;\n var shapeFactory = self.get('shapeFactory');\n var group = self.get('group');\n var model = self.get('model');\n group.clear();\n var visible = model.visible;\n if (visible !== undefined && !visible) self.changeVisibility(visible);\n\n if (!shapeFactory) {\n return;\n }\n\n self.updatePosition(model);\n var cfg = self.getShapeCfg(model); // 可能会附加额外信息\n\n var shapeType = cfg.type;\n var keyShape = shapeFactory.draw(shapeType, cfg, group);\n\n if (keyShape) {\n self.set('keyShape', keyShape);\n keyShape.set('isKeyShape', true);\n keyShape.set('draggable', true);\n }\n\n this.setOriginStyle(); // 防止由于用户外部修改 model 中的 shape 导致 shape 不更新\n\n this.set('currentShape', shapeType);\n this.restoreStates(shapeFactory, shapeType);\n };\n /**\n * 设置图元素原始样式\n * @param keyShape 图元素 keyShape\n * @param group Group 容器\n */\n\n\n ItemBase.prototype.setOriginStyle = function () {\n var group = this.get('group');\n var children = group.get('children');\n var keyShape = this.getKeyShape();\n var self = this;\n var keyShapeName = keyShape.get('name');\n\n if (!this.get('originStyle')) {\n // 第一次 set originStyle,直接拿首次渲染所有图形的 attrs\n var originStyles = {};\n\n for (var i = 0; i < children.length; i++) {\n var child = children[i];\n var shapeType = child.get('type');\n var name_1 = child.get('name');\n\n if (name_1 && name_1 !== keyShapeName) {\n originStyles[name_1] = shapeType !== 'image' ? Object(esm[\"clone\"])(child.attr()) : self.getShapeStyleByName(name_1); // The text's position and matrix is not allowed to be affected by states\n\n if (shapeType === 'text' && originStyles[name_1]) {\n delete originStyles[name_1].x;\n delete originStyles[name_1].y;\n delete originStyles[name_1].matrix;\n }\n } else {\n var keyShapeStyle = self.getShapeStyleByName(); // 可优化,需要去除 child.attr 中其他 shape 名的对象\n\n delete keyShapeStyle.path;\n delete keyShapeStyle.matrix;\n\n if (!keyShapeName) {\n Object.assign(originStyles, keyShapeStyle);\n } else {\n // 若 keyShape 有 name 且 !name,这个图形不是 keyShape,给这个图形一个 name\n if (!name_1) {\n var shapeName = base_uniqueId('shape');\n child.set('name', shapeName);\n group['shapeMap'][shapeName] = child;\n originStyles[shapeName] = shapeType !== 'image' ? Object(esm[\"clone\"])(child.attr()) : self.getShapeStyleByName(name_1);\n } else {\n originStyles[keyShapeName] = keyShapeStyle;\n }\n }\n }\n }\n\n self.set('originStyle', originStyles);\n } else {\n // 第二次 set originStyles,需要找到不是 stateStyles 的样式,更新到 originStyles 中\n // 上一次设置的 originStyle,是初始的 shape attrs\n var styles_1 = this.get('originStyle'); // let styles: ShapeStyle = {};\n\n if (keyShapeName && !styles_1[keyShapeName]) styles_1[keyShapeName] = {}; // 获取当前状态样式\n\n var currentStatesStyle_1 = this.getCurrentStatesStyle();\n\n var _loop_1 = function _loop_1(i) {\n var child = children[i];\n var name_2 = child.get('name');\n var shapeAttrs = child.attr();\n\n if (name_2 && name_2 !== keyShapeName) {\n // 有 name 的非 keyShape 图形\n var shapeStateStyle_1 = currentStatesStyle_1[name_2];\n if (!styles_1[name_2]) styles_1[name_2] = {};\n\n if (shapeStateStyle_1) {\n Object.keys(shapeAttrs).forEach(function (key) {\n var value = shapeAttrs[key];\n if (value !== shapeStateStyle_1[key]) styles_1[name_2][key] = value;\n });\n } else {\n styles_1[name_2] = child.get('type') !== 'image' ? Object(esm[\"clone\"])(shapeAttrs) : self.getShapeStyleByName(name_2);\n }\n } else {\n var shapeAttrs_1 = child.attr();\n var keyShapeStateStyles_1 = {};\n Object.keys(currentStatesStyle_1).forEach(function (styleKey) {\n var subStyle = currentStatesStyle_1[styleKey];\n\n if (styleKey === keyShapeName || !Object(esm[\"isPlainObject\"])(subStyle)) {\n keyShapeStateStyles_1[styleKey] = subStyle;\n }\n });\n Object.keys(shapeAttrs_1).forEach(function (key) {\n var value = shapeAttrs_1[key]; // 如果是对象且不是 arrow,则是其他 shape 的样式\n // if (isPlainObject(value) && ARROWS.indexOf(name) === -1) return;\n\n if (keyShapeStateStyles_1[key] !== value) {\n if (keyShapeName) styles_1[keyShapeName][key] = value;else styles_1[key] = value;\n }\n });\n }\n }; // 遍历当前所有图形的 attrs,找到不是 stateStyles 的样式更新到 originStyles 中\n\n\n for (var i = 0; i < children.length; i++) {\n _loop_1(i);\n }\n\n delete styles_1.path;\n delete styles_1.matrix;\n delete styles_1.x;\n delete styles_1.y;\n\n if (styles_1[keyShapeName]) {\n delete styles_1[keyShapeName].x;\n delete styles_1[keyShapeName].y;\n delete styles_1[keyShapeName].matrix;\n delete styles_1[keyShapeName].path;\n }\n\n self.set('originStyle', styles_1);\n }\n };\n /**\n * restore shape states\n * @param shapeFactory\n * @param shapeType\n */\n\n\n ItemBase.prototype.restoreStates = function (shapeFactory, shapeType) {\n var self = this;\n var states = self.get('states');\n Object(esm[\"each\"])(states, function (state) {\n shapeFactory.setState(shapeType, state, true, self);\n });\n };\n\n ItemBase.prototype.init = function () {\n var shapeFactory = element_shape.getFactory(this.get('type'));\n this.set('shapeFactory', shapeFactory);\n };\n /**\n * 获取属性\n * @internal 仅内部类使用\n * @param {String} key 属性名\n * @return {object | string | number} 属性值\n */\n\n\n ItemBase.prototype.get = function (key) {\n return this._cfg[key];\n };\n /**\n * 设置属性\n * @internal 仅内部类使用\n * @param {String|Object} key 属性名,也可以是对象\n * @param {object | string | number} val 属性值\n */\n\n\n ItemBase.prototype.set = function (key, val) {\n if (Object(esm[\"isPlainObject\"])(key)) {\n this._cfg = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, this._cfg), key);\n } else {\n this._cfg[key] = val;\n }\n };\n\n ItemBase.prototype.getDefaultCfg = function () {\n return {};\n };\n /**\n * 更新/刷新等操作后,清除 cache\n */\n\n\n ItemBase.prototype.clearCache = function () {\n this.set(CACHE_BBOX, null);\n this.set(CACHE_CANVAS_BBOX, null);\n };\n /**\n * 渲染前的逻辑,提供给子类复写\n */\n\n\n ItemBase.prototype.beforeDraw = function () {};\n /**\n * 渲染后的逻辑,提供给子类复写\n */\n\n\n ItemBase.prototype.afterDraw = function () {};\n /**\n * 更新后做一些工作\n */\n\n\n ItemBase.prototype.afterUpdate = function () {};\n /**\n * draw shape\n */\n\n\n ItemBase.prototype.draw = function () {\n this.beforeDraw();\n this.drawInner();\n this.afterDraw();\n };\n\n ItemBase.prototype.getShapeStyleByName = function (name) {\n var group = this.get('group');\n var currentShape;\n\n if (name) {\n currentShape = group['shapeMap'][name]; // group.find((element) => element.get('name') === name) as IShapeBase;\n } else {\n currentShape = this.getKeyShape();\n }\n\n if (currentShape) {\n var styles_2 = {};\n Object(esm[\"each\"])(currentShape.attr(), function (val, key) {\n // 修改 img 通过 updateItem 实现\n if (key !== 'img' || Object(esm[\"isString\"])(val)) {\n styles_2[key] = val;\n }\n });\n return styles_2;\n }\n\n return {};\n };\n\n ItemBase.prototype.getShapeCfg = function (model, updateType) {\n var styles = this.get('styles');\n\n if (styles) {\n // merge graph的item样式与数据模型中的样式\n var newModel = model;\n newModel.style = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), model.style);\n return newModel;\n }\n\n return model;\n };\n /**\n * 获取指定状态的样式,去除了全局样式\n * @param state 状态名称\n */\n\n\n ItemBase.prototype.getStateStyle = function (state) {\n var styles = this.get('styles');\n var stateStyle = styles && styles[state];\n return stateStyle;\n };\n /**\n * get keyshape style\n */\n\n\n ItemBase.prototype.getOriginStyle = function () {\n return this.get('originStyle');\n };\n\n ItemBase.prototype.getCurrentStatesStyle = function () {\n var self = this;\n var styles = {};\n var states = self.getStates();\n\n if (!states || !states.length) {\n return this.get('originStyle');\n }\n\n Object(esm[\"each\"])(self.getStates(), function (state) {\n styles = Object.assign(styles, self.getStateStyle(state));\n });\n return styles;\n };\n /**\n * 更改元素状态, visible 不属于这个范畴\n * @internal 仅提供内部类 graph 使用\n * @param {String} state 状态名\n * @param {Boolean} value 节点状态值\n */\n\n\n ItemBase.prototype.setState = function (state, value) {\n var states = this.get('states');\n var shapeFactory = this.get('shapeFactory');\n var stateName = state;\n var filterStateName = state;\n\n if (Object(esm[\"isString\"])(value)) {\n stateName = state + \":\" + value;\n filterStateName = state + \":\";\n }\n\n var newStates = states;\n\n if (Object(esm[\"isBoolean\"])(value)) {\n var index = states.indexOf(filterStateName);\n\n if (value) {\n if (index > -1) {\n return;\n }\n\n states.push(stateName);\n } else if (index > -1) {\n states.splice(index, 1);\n }\n } else if (Object(esm[\"isString\"])(value)) {\n // 过滤掉 states 中 filterStateName 相关的状态\n var filterStates = states.filter(function (name) {\n return name.includes(filterStateName);\n });\n\n if (filterStates.length > 0) {\n this.clearStates(filterStates);\n }\n\n newStates = newStates.filter(function (name) {\n return !name.includes(filterStateName);\n });\n newStates.push(stateName);\n this.set('states', newStates);\n }\n\n if (shapeFactory) {\n var model = this.get('model');\n var type = model.type; // 调用 shape/shape.ts 中的 setState\n\n shapeFactory.setState(type, state, value, this);\n }\n };\n /**\n * 清除指定的状态,如果参数为空,则不做任务处理\n * @param states 状态名称\n */\n\n\n ItemBase.prototype.clearStates = function (states) {\n var self = this;\n var originStates = self.getStates();\n var shapeFactory = self.get('shapeFactory');\n var model = self.get('model');\n var shape = model.type;\n\n if (!states) {\n states = originStates;\n }\n\n if (Object(esm[\"isString\"])(states)) {\n states = [states];\n }\n\n var newStates = originStates.filter(function (state) {\n return states.indexOf(state) === -1;\n });\n self.set('states', newStates);\n states.forEach(function (state) {\n shapeFactory.setState(shape, state, false, self);\n });\n };\n /**\n * 节点的图形容器\n * @return {G.Group} 图形容器\n */\n\n\n ItemBase.prototype.getContainer = function () {\n return this.get('group');\n };\n /**\n * 节点的关键形状,用于计算节点大小,连线截距等\n * @return {IShapeBase} 关键形状\n */\n\n\n ItemBase.prototype.getKeyShape = function () {\n return this.get('keyShape');\n };\n /**\n * 节点数据模型\n * @return {Object} 数据模型\n */\n\n\n ItemBase.prototype.getModel = function () {\n return this.get('model');\n };\n /**\n * 节点类型\n * @return {string} 节点的类型\n */\n\n\n ItemBase.prototype.getType = function () {\n return this.get('type');\n };\n /**\n * 获取 Item 的ID\n */\n\n\n ItemBase.prototype.getID = function () {\n return this.get('id');\n };\n /**\n * 是否是 Item 对象,悬空边情况下进行判定\n */\n\n\n ItemBase.prototype.isItem = function () {\n return true;\n };\n /**\n * 获取当前元素的所有状态\n * @return {Array} 元素的所有状态\n */\n\n\n ItemBase.prototype.getStates = function () {\n return this.get('states');\n };\n /**\n * 当前元素是否处于某状态\n * @param {String} state 状态名\n * @return {Boolean} 是否处于某状态\n */\n\n\n ItemBase.prototype.hasState = function (state) {\n var states = this.getStates();\n return states.indexOf(state) >= 0;\n };\n /**\n * 刷新一般用于处理几种情况\n * 1. item model 在外部被改变\n * 2. 边的节点位置发生改变,需要重新计算边\n *\n * 因为数据从外部被修改无法判断一些属性是否被修改,直接走位置和 shape 的更新\n */\n\n\n ItemBase.prototype.refresh = function (updateType) {\n var model = this.get('model'); // 更新元素位置\n\n this.updatePosition(model); // 更新元素内容,样式\n\n this.updateShape(updateType); // 做一些更新之后的操作\n\n this.afterUpdate(); // 清除缓存\n\n this.clearCache();\n };\n\n ItemBase.prototype.getUpdateType = function (cfg) {\n return undefined;\n };\n /**\n * 将更新应用到 model 上,刷新属性\n * @internal 仅提供给 Graph 使用,外部直接调用 graph.update 接口\n * @param {Object} cfg 配置项,可以是增量信息\n */\n\n\n ItemBase.prototype.update = function (cfg, updateType) {\n if (updateType === void 0) {\n updateType = undefined;\n }\n\n var model = this.get('model'); // 仅仅移动位置时,既不更新,也不重绘\n\n if (updateType === 'move') {\n this.updatePosition(cfg);\n } else {\n var oriVisible = model.visible;\n var cfgVisible = cfg.visible;\n if (oriVisible !== cfgVisible && cfgVisible !== undefined) this.changeVisibility(cfgVisible);\n var originPosition = {\n x: model.x,\n y: model.y\n };\n cfg.x = isNaN(+cfg.x) ? model.x : +cfg.x;\n cfg.y = isNaN(+cfg.y) ? model.y : +cfg.y;\n var styles = this.get('styles');\n\n if (cfg.stateStyles) {\n // 更新 item 时更新 this.get('styles') 中的值\n var stateStyles = cfg.stateStyles;\n Object(esm[\"mix\"])(styles, stateStyles);\n delete cfg.stateStyles;\n } // 直接将更新合到原数据模型上,可以保证用户在外部修改源数据然后刷新时的样式符合期待。\n\n\n Object.assign(model, cfg); // 如果 x,y 有变化,先重置位置\n\n if (originPosition.x !== cfg.x || originPosition.y !== cfg.y) {\n this.updatePosition(cfg);\n }\n\n this.updateShape(updateType);\n }\n\n this.afterUpdate();\n this.clearCache();\n };\n /**\n * 更新元素内容,样式\n */\n\n\n ItemBase.prototype.updateShape = function (updateType) {\n var shapeFactory = this.get('shapeFactory');\n var model = this.get('model');\n var shape = model.type; // 判定是否允许更新\n // 1. 注册的节点允许更新\n // 2. 更新后的 shape 等于原先的 shape\n\n if (shapeFactory.shouldUpdate(shape) && shape === this.get('currentShape')) {\n var updateCfg = this.getShapeCfg(model, updateType);\n shapeFactory.baseUpdate(shape, updateCfg, this, updateType); // 更新完以后重新设置原始样式\n\n if (updateType !== 'move') this.setOriginStyle();\n } else {\n // 如果不满足上面两种状态,重新绘制\n this.draw();\n } // 更新后重置节点状态\n\n\n this.restoreStates(shapeFactory, shape);\n };\n /**\n * 更新位置,避免整体重绘\n * @param {object} cfg 待更新数据\n */\n\n\n ItemBase.prototype.updatePosition = function (cfg) {\n var model = this.get('model');\n var x = isNaN(+cfg.x) ? +model.x : +cfg.x;\n var y = isNaN(+cfg.y) ? +model.y : +cfg.y;\n var group = this.get('group');\n\n if (isNaN(x) || isNaN(y)) {\n return false;\n }\n\n model.x = x;\n model.y = y;\n var matrix = group.getMatrix();\n if (matrix && matrix[6] === x && matrix[7] === y) return false;\n group.resetMatrix(); // G 4.0 element 中移除了矩阵相关方法,详见https://www.yuque.com/antv/blog/kxzk9g#4rMMV\n\n translate(group, {\n x: x,\n y: y\n });\n this.clearCache(); // 位置更新后需要清除缓存\n\n return true;\n };\n /**\n * 获取 item 的包围盒,这个包围盒是相对于 item 自己,不会将 matrix 计算在内\n * @return {Object} 包含 x,y,width,height, centerX, centerY\n */\n\n\n ItemBase.prototype.getBBox = function () {\n // 计算 bbox 开销有些大,缓存\n var bbox = this.get(CACHE_BBOX);\n\n if (!bbox) {\n bbox = this.calculateBBox();\n this.set(CACHE_BBOX, bbox);\n }\n\n return bbox;\n };\n /**\n * 获取 item 相对于画布的包围盒,会将从顶层到当前元素的 matrix 都计算在内\n * @return {Object} 包含 x,y,width,height, centerX, centerY\n */\n\n\n ItemBase.prototype.getCanvasBBox = function () {\n // 计算 bbox 开销有些大,缓存\n var bbox = this.get(CACHE_CANVAS_BBOX);\n\n if (!bbox) {\n bbox = this.calculateCanvasBBox();\n this.set(CACHE_CANVAS_BBOX, bbox);\n }\n\n return bbox;\n };\n /**\n * 将元素放到最前面\n */\n\n\n ItemBase.prototype.toFront = function () {\n var group = this.get('group');\n group.toFront();\n };\n /**\n * 将元素放到最后面\n */\n\n\n ItemBase.prototype.toBack = function () {\n var group = this.get('group');\n group.toBack();\n };\n /**\n * 显示元素\n */\n\n\n ItemBase.prototype.show = function () {\n this.changeVisibility(true);\n };\n /**\n * 隐藏元素\n */\n\n\n ItemBase.prototype.hide = function () {\n this.changeVisibility(false);\n };\n /**\n * 更改是否显示\n * @param {Boolean} visible 是否显示\n */\n\n\n ItemBase.prototype.changeVisibility = function (visible) {\n var group = this.get('group');\n\n if (visible) {\n group.show();\n } else {\n group.hide();\n }\n\n this.set('visible', visible);\n };\n /**\n * 元素是否可见\n * @return {Boolean} 返回该元素是否可见\n */\n\n\n ItemBase.prototype.isVisible = function () {\n return this.get('visible');\n };\n /**\n * 是否拾取及出发该元素的交互事件\n * @param {Boolean} enable 标识位\n */\n\n\n ItemBase.prototype.enableCapture = function (enable) {\n var group = this.get('group');\n\n if (group) {\n group.set('capture', enable);\n }\n };\n\n ItemBase.prototype.destroy = function () {\n if (!this.destroyed) {\n var animate = this.get('animate');\n var group = this.get('group');\n\n if (animate) {\n group.stopAnimate();\n }\n\n group['shapeMap'] = {};\n this.clearCache();\n group.remove();\n this._cfg = null;\n this.destroyed = true;\n }\n };\n\n return ItemBase;\n}();\n\n/* harmony default export */ var item_item = (item_ItemBase);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/item/edge.js\n\n\n\nvar END_MAP = {\n source: 'start',\n target: 'end'\n};\nvar ITEM_NAME_SUFFIX = 'Node'; // 端点的后缀,如 sourceNode, targetNode\n\nvar POINT_NAME_SUFFIX = 'Point'; // 起点或者结束点的后缀,如 startPoint, endPoint\n\nvar ANCHOR_NAME_SUFFIX = 'Anchor';\n\nvar edge_Edge =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(Edge, _super);\n\n function Edge() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n\n Edge.prototype.getDefaultCfg = function () {\n return {\n type: 'edge',\n sourceNode: null,\n targetNode: null,\n startPoint: null,\n endPoint: null,\n linkCenter: false\n };\n };\n\n Edge.prototype.setEnd = function (name, value) {\n var pointName = END_MAP[name] + POINT_NAME_SUFFIX;\n var itemName = name + ITEM_NAME_SUFFIX;\n var preItem = this.get(itemName);\n\n if (preItem && !preItem.destroyed) {\n // 如果之前存在节点,则移除掉边\n preItem.removeEdge(this);\n }\n\n if (Object(esm[\"isPlainObject\"])(value)) {\n // 如果设置成具体的点,则清理节点\n this.set(pointName, value);\n this.set(itemName, null);\n } else if (value) {\n value.addEdge(this);\n this.set(itemName, value);\n this.set(pointName, null);\n }\n };\n /**\n * 获取连接点的坐标\n * @param name source | target\n * @param model 边的数据模型\n * @param controlPoints 控制点\n */\n\n\n Edge.prototype.getLinkPoint = function (name, model, controlPoints) {\n var pointName = END_MAP[name] + POINT_NAME_SUFFIX;\n var itemName = name + ITEM_NAME_SUFFIX;\n var point = this.get(pointName);\n\n if (!point) {\n var item = this.get(itemName);\n var anchorName = name + ANCHOR_NAME_SUFFIX;\n var prePoint = this.getPrePoint(name, controlPoints);\n var anchorIndex = model[anchorName];\n\n if (!Object(esm[\"isNil\"])(anchorIndex)) {\n // 如果有锚点,则使用锚点索引获取连接点\n point = item.getLinkPointByAnchor(anchorIndex);\n } // 如果锚点没有对应的点或者没有锚点,则直接计算连接点\n\n\n point = point || item.getLinkPoint(prePoint);\n\n if (!Object(esm[\"isNil\"])(point.index)) {\n this.set(name + \"AnchorIndex\", point.index);\n }\n }\n\n return point;\n };\n /**\n * 获取同端点进行连接的点,计算交汇点\n * @param name\n * @param controlPoints\n */\n\n\n Edge.prototype.getPrePoint = function (name, controlPoints) {\n if (controlPoints && controlPoints.length) {\n var index = name === 'source' ? 0 : controlPoints.length - 1;\n return controlPoints[index];\n }\n\n var oppositeName = name === 'source' ? 'target' : 'source'; // 取另一个节点的位置\n\n return this.getEndPoint(oppositeName);\n };\n /**\n * 获取端点的位置\n * @param name\n */\n\n\n Edge.prototype.getEndPoint = function (name) {\n var itemName = name + ITEM_NAME_SUFFIX;\n var pointName = END_MAP[name] + POINT_NAME_SUFFIX;\n var item = this.get(itemName); // 如果有端点,直接使用 model\n\n if (item) {\n return item.get('model');\n } // 否则直接使用点\n\n\n return this.get(pointName);\n };\n /**\n * 通过端点的中心获取控制点\n * @param model\n */\n\n\n Edge.prototype.getControlPointsByCenter = function (model) {\n var sourcePoint = this.getEndPoint('source');\n var targetPoint = this.getEndPoint('target');\n var shapeFactory = this.get('shapeFactory');\n var type = model.type;\n return shapeFactory.getControlPoints(type, {\n startPoint: sourcePoint,\n endPoint: targetPoint\n });\n };\n\n Edge.prototype.getEndCenter = function (name) {\n var itemName = name + ITEM_NAME_SUFFIX;\n var pointName = END_MAP[name] + POINT_NAME_SUFFIX;\n var item = this.get(itemName); // 如果有端点,直接使用 model\n\n if (item) {\n var bbox = item.getBBox();\n return {\n x: bbox.centerX,\n y: bbox.centerY\n };\n } // 否则直接使用点\n\n\n return this.get(pointName);\n };\n\n Edge.prototype.init = function () {\n _super.prototype.init.call(this); // 初始化两个端点\n\n\n this.setSource(this.get('source'));\n this.setTarget(this.get('target'));\n };\n\n Edge.prototype.getShapeCfg = function (model, updateType) {\n var self = this;\n var linkCenter = self.get('linkCenter'); // 如果连接到中心,忽视锚点、忽视控制点\n\n var cfg = (updateType === null || updateType === void 0 ? void 0 : updateType.includes('move')) ? model : _super.prototype.getShapeCfg.call(this, model);\n\n if (linkCenter) {\n cfg.startPoint = self.getEndCenter('source');\n cfg.endPoint = self.getEndCenter('target');\n } else {\n var controlPoints = cfg.controlPoints || self.getControlPointsByCenter(cfg);\n cfg.startPoint = self.getLinkPoint('source', model, controlPoints);\n cfg.endPoint = self.getLinkPoint('target', model, controlPoints);\n }\n\n cfg.sourceNode = self.get('sourceNode');\n cfg.targetNode = self.get('targetNode');\n return cfg;\n };\n /**\n * 获取边的数据模型\n */\n\n\n Edge.prototype.getModel = function () {\n var out = this.get('model');\n var sourceItem = this.get(\"source\" + ITEM_NAME_SUFFIX);\n var targetItem = this.get(\"target\" + ITEM_NAME_SUFFIX);\n\n if (sourceItem) {\n delete out[\"source\" + ITEM_NAME_SUFFIX];\n } else {\n out.source = this.get(\"start\" + POINT_NAME_SUFFIX);\n }\n\n if (targetItem) {\n delete out[\"target\" + ITEM_NAME_SUFFIX];\n } else {\n out.target = this.get(\"end\" + POINT_NAME_SUFFIX);\n }\n\n if (!Object(esm[\"isString\"])(out.source) && !Object(esm[\"isPlainObject\"])(out.source)) {\n out.source = out.source.getID();\n }\n\n if (!Object(esm[\"isString\"])(out.target) && !Object(esm[\"isPlainObject\"])(out.target)) {\n out.target = out.target.getID();\n }\n\n return out;\n };\n\n Edge.prototype.setSource = function (source) {\n this.setEnd('source', source);\n this.set('source', source);\n };\n\n Edge.prototype.setTarget = function (target) {\n this.setEnd('target', target);\n this.set('target', target);\n };\n\n Edge.prototype.getSource = function () {\n return this.get('source');\n };\n\n Edge.prototype.getTarget = function () {\n return this.get('target');\n };\n\n Edge.prototype.updatePosition = function () {\n return false;\n };\n /**\n * 边不需要重计算容器位置,直接重新计算 path 位置\n * @param {object} cfg 待更新数据\n */\n\n\n Edge.prototype.update = function (cfg, updateType) {\n if (updateType === void 0) {\n updateType = undefined;\n }\n\n var model = this.get('model');\n var oriVisible = model.visible;\n var cfgVisible = cfg.visible;\n if (oriVisible !== cfgVisible && cfgVisible !== undefined) this.changeVisibility(cfgVisible);\n var styles = this.get('styles');\n\n if (cfg.stateStyles) {\n // 更新 item 时更新 this.get('styles') 中的值\n var stateStyles = cfg.stateStyles;\n Object(esm[\"mix\"])(styles, stateStyles);\n delete cfg.stateStyles;\n }\n\n Object.assign(model, cfg);\n this.updateShape(updateType);\n this.afterUpdate();\n this.clearCache();\n };\n\n Edge.prototype.destroy = function () {\n var sourceItem = this.get(\"source\" + ITEM_NAME_SUFFIX);\n var targetItem = this.get(\"target\" + ITEM_NAME_SUFFIX);\n\n if (sourceItem && !sourceItem.destroyed) {\n sourceItem.removeEdge(this);\n }\n\n if (targetItem && !targetItem.destroyed) {\n targetItem.removeEdge(this);\n }\n\n _super.prototype.destroy.call(this);\n };\n\n return Edge;\n}(item_item);\n\n/* harmony default export */ var item_edge = (edge_Edge);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/item/node.js\n\n\n\n\nvar CACHE_ANCHOR_POINTS = 'anchorPointsCache';\nvar node_CACHE_BBOX = 'bboxCache';\n\nvar node_Node =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(Node, _super);\n\n function Node() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n\n Node.prototype.getNearestPoint = function (points, curPoint) {\n var index = 0;\n var nearestPoint = points[0];\n var minDistance = math_distance(points[0], curPoint);\n\n for (var i = 0; i < points.length; i++) {\n var point = points[i];\n var dis = math_distance(point, curPoint);\n\n if (dis < minDistance) {\n nearestPoint = point;\n minDistance = dis;\n index = i;\n }\n }\n\n nearestPoint.anchorIndex = index;\n return nearestPoint;\n };\n\n Node.prototype.getDefaultCfg = function () {\n return {\n type: 'node',\n edges: []\n };\n };\n /**\n * 获取从节点关联的所有边\n */\n\n\n Node.prototype.getEdges = function () {\n return this.get('edges');\n };\n /**\n * 获取所有的入边\n */\n\n\n Node.prototype.getInEdges = function () {\n var self = this;\n return this.get('edges').filter(function (edge) {\n return edge.get('target') === self;\n });\n };\n /**\n * 获取所有的出边\n */\n\n\n Node.prototype.getOutEdges = function () {\n var self = this;\n return this.get('edges').filter(function (edge) {\n return edge.get('source') === self;\n });\n };\n /**\n * 获取节点的邻居节点\n *\n * @returns {INode[]}\n * @memberof Node\n */\n\n\n Node.prototype.getNeighbors = function (type) {\n var _this = this;\n\n var edges = this.get('edges');\n\n if (type === 'target') {\n // 当前节点为 source,它所指向的目标节点\n var neighhborsConverter_1 = function neighhborsConverter_1(edge) {\n return edge.getSource() === _this;\n };\n\n return edges.filter(neighhborsConverter_1).map(function (edge) {\n return edge.getTarget();\n });\n }\n\n if (type === 'source') {\n // 当前节点为 target,它所指向的源节点\n var neighhborsConverter_2 = function neighhborsConverter_2(edge) {\n return edge.getTarget() === _this;\n };\n\n return edges.filter(neighhborsConverter_2).map(function (edge) {\n return edge.getSource();\n });\n } // 若未指定 type ,则返回所有邻居\n\n\n var neighhborsConverter = function neighhborsConverter(edge) {\n return edge.getSource() === _this ? edge.getTarget() : edge.getSource();\n };\n\n return edges.map(neighhborsConverter);\n };\n /**\n * 根据锚点的索引获取连接点\n * @param {Number} index 索引\n */\n\n\n Node.prototype.getLinkPointByAnchor = function (index) {\n var anchorPoints = this.getAnchorPoints();\n return anchorPoints[index];\n };\n /**\n * 获取连接点\n * @param point\n */\n\n\n Node.prototype.getLinkPoint = function (point) {\n var keyShape = this.get('keyShape');\n var type = keyShape.get('type');\n var itemType = this.get('type');\n var centerX;\n var centerY;\n var bbox = this.getBBox();\n\n if (itemType === 'combo') {\n centerX = bbox.centerX || (bbox.maxX + bbox.minX) / 2;\n centerY = bbox.centerY || (bbox.maxY + bbox.minY) / 2;\n } else {\n centerX = bbox.centerX;\n centerY = bbox.centerY;\n }\n\n var anchorPoints = this.getAnchorPoints();\n var intersectPoint;\n\n switch (type) {\n case 'circle':\n intersectPoint = getCircleIntersectByPoint({\n x: centerX,\n y: centerY,\n r: bbox.width / 2\n }, point);\n break;\n\n case 'ellipse':\n intersectPoint = getEllipseIntersectByPoint({\n x: centerX,\n y: centerY,\n rx: bbox.width / 2,\n ry: bbox.height / 2\n }, point);\n break;\n\n default:\n intersectPoint = getRectIntersectByPoint(bbox, point);\n }\n\n var linkPoint = intersectPoint; // 如果存在锚点,则使用交点计算最近的锚点\n\n if (anchorPoints.length) {\n if (!linkPoint) {\n // 如果计算不出交点\n linkPoint = point;\n }\n\n linkPoint = this.getNearestPoint(anchorPoints, linkPoint);\n }\n\n if (!linkPoint) {\n // 如果最终依然没法找到锚点和连接点,直接返回中心点\n linkPoint = {\n x: centerX,\n y: centerY\n };\n }\n\n return linkPoint;\n };\n /**\n * 获取锚点的定义\n * @return {array} anchorPoints\n */\n\n\n Node.prototype.getAnchorPoints = function () {\n var anchorPoints = this.get(CACHE_ANCHOR_POINTS);\n\n if (!anchorPoints) {\n anchorPoints = [];\n var shapeFactory = this.get('shapeFactory');\n var bbox_1 = this.getBBox();\n var model = this.get('model');\n var shapeCfg = this.getShapeCfg(model);\n var type = model.type;\n var points = shapeFactory.getAnchorPoints(type, shapeCfg) || [];\n Object(esm[\"each\"])(points, function (pointArr, index) {\n var point = {\n x: bbox_1.minX + pointArr[0] * bbox_1.width,\n y: bbox_1.minY + pointArr[1] * bbox_1.height,\n anchorIndex: index\n };\n anchorPoints.push(point);\n });\n this.set(CACHE_ANCHOR_POINTS, anchorPoints);\n }\n\n return anchorPoints;\n };\n /**\n * add edge\n * @param edge Edge instance\n */\n\n\n Node.prototype.addEdge = function (edge) {\n this.get('edges').push(edge);\n };\n /**\n * 锁定节点\n */\n\n\n Node.prototype.lock = function () {\n this.set('locked', true);\n };\n /**\n * 解锁锁定的节点\n */\n\n\n Node.prototype.unlock = function () {\n this.set('locked', false);\n };\n\n Node.prototype.hasLocked = function () {\n return this.get('locked');\n };\n /**\n * 移除边\n * @param {Edge} edge 边\n */\n\n\n Node.prototype.removeEdge = function (edge) {\n var edges = this.getEdges();\n var index = edges.indexOf(edge);\n if (index > -1) edges.splice(index, 1);\n };\n\n Node.prototype.clearCache = function () {\n this.set(node_CACHE_BBOX, null); // 清理缓存的 bbox\n\n this.set(CACHE_ANCHOR_POINTS, null);\n };\n /**\n * 判断更新的种类,move 表示仅移动,bbox 表示大小有变化,style 表示仅与大小无关的参数变化\n * @param cfg 节点数据模型\n */\n\n\n Node.prototype.getUpdateType = function (cfg) {\n var _a, _b, _c, _d, _e;\n\n if (!cfg) return undefined;\n var existX = !Object(esm[\"isNil\"])(cfg.x);\n var existY = !Object(esm[\"isNil\"])(cfg.y);\n var keys = Object.keys(cfg); // 仅有一个字段,包含 x 或者 包含 y\n // 两个字段,同时有 x,同时有 y\n\n if (keys.length === 1 && (existX || existY) || keys.length === 2 && existX && existY) return 'move';\n if (Object(esm[\"isNumber\"])(cfg.x) || Object(esm[\"isNumber\"])(cfg.y) || cfg.type || cfg.anchorPoints || cfg.size || (cfg === null || cfg === void 0 ? void 0 : cfg.style) && (((_a = cfg === null || cfg === void 0 ? void 0 : cfg.style) === null || _a === void 0 ? void 0 : _a.r) || ((_b = cfg === null || cfg === void 0 ? void 0 : cfg.style) === null || _b === void 0 ? void 0 : _b.width) || ((_c = cfg === null || cfg === void 0 ? void 0 : cfg.style) === null || _c === void 0 ? void 0 : _c.height) || ((_d = cfg === null || cfg === void 0 ? void 0 : cfg.style) === null || _d === void 0 ? void 0 : _d.rx) || ((_e = cfg === null || cfg === void 0 ? void 0 : cfg.style) === null || _e === void 0 ? void 0 : _e.ry))) return 'bbox|label';\n var updateLabel = keys.includes('label') || keys.includes('labelCfg');\n return updateLabel ? 'style|label' : 'style';\n };\n\n return Node;\n}(item_item);\n\n/* harmony default export */ var item_node = (node_Node);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/item/combo.js\n\n\n\n\n\nvar combo_CACHE_BBOX = 'bboxCache';\nvar combo_CACHE_CANVAS_BBOX = 'bboxCanvasCache';\nvar CACHE_SIZE = 'sizeCache';\nvar combo_CACHE_ANCHOR_POINTS = 'anchorPointsCache';\n\nvar combo_Combo =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(Combo, _super);\n\n function Combo() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n\n Combo.prototype.getDefaultCfg = function () {\n return {\n type: 'combo',\n nodes: [],\n edges: [],\n combos: []\n };\n };\n\n Combo.prototype.getShapeCfg = function (model) {\n var styles = this.get('styles');\n var bbox = this.get('bbox');\n\n if (styles && bbox) {\n // merge graph的item样式与数据模型中的样式\n var newModel = model;\n var size = {\n r: Math.hypot(bbox.height, bbox.width) / 2 || global.defaultCombo.size[0] / 2,\n width: bbox.width || global.defaultCombo.size[0],\n height: bbox.height || global.defaultCombo.size[1]\n };\n newModel.style = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), model.style), size);\n var padding = model.padding || global.defaultCombo.padding;\n\n if (Object(esm[\"isNumber\"])(padding)) {\n size.r += padding;\n size.width += padding * 2;\n size.height += padding * 2;\n } else {\n size.r += padding[0];\n size.width += padding[1] + padding[3] || padding[1] * 2;\n size.height += padding[0] + padding[2] || padding[0] * 2;\n }\n\n this.set(CACHE_SIZE, size);\n return newModel;\n }\n\n return model;\n };\n /**\n * 根据 keyshape 计算包围盒\n */\n\n\n Combo.prototype.calculateCanvasBBox = function () {\n if (this.destroyed) return;\n var keyShape = this.get('keyShape');\n var group = this.get('group'); // 因为 group 可能会移动,所以必须通过父元素计算才能计算出正确的包围盒\n\n var bbox = graphic_getBBox(keyShape, group);\n bbox.centerX = (bbox.minX + bbox.maxX) / 2;\n bbox.centerY = (bbox.minY + bbox.maxY) / 2;\n var cacheSize = this.get(CACHE_SIZE);\n var cacheBBox = this.get(combo_CACHE_BBOX) || {};\n var oriX = cacheBBox.x;\n var oriY = cacheBBox.x;\n\n if (cacheSize) {\n cacheSize.width = Math.max(cacheSize.width, bbox.width);\n cacheSize.height = Math.max(cacheSize.height, bbox.height);\n var type = keyShape.get('type');\n\n if (type === 'circle') {\n bbox.width = cacheSize.r * 2;\n bbox.height = cacheSize.r * 2;\n } else {\n bbox.width = cacheSize.width;\n bbox.height = cacheSize.height;\n }\n\n bbox.minX = bbox.centerX - bbox.width / 2;\n bbox.minY = bbox.centerY - bbox.height / 2;\n bbox.maxX = bbox.centerX + bbox.width / 2;\n bbox.maxY = bbox.centerY + bbox.height / 2;\n } else {\n bbox.width = bbox.maxX - bbox.minX;\n bbox.height = bbox.maxY - bbox.minY;\n bbox.centerX = (bbox.minX + bbox.maxX) / 2;\n bbox.centerY = (bbox.minY + bbox.maxY) / 2;\n }\n\n bbox.x = bbox.minX;\n bbox.y = bbox.minY;\n if (bbox.x !== oriX || bbox.y !== oriY) this.set(combo_CACHE_ANCHOR_POINTS, null);\n return bbox;\n };\n /**\n * 获取 Combo 中所有的子元素,包括 Combo、Node 及 Edge\n */\n\n\n Combo.prototype.getChildren = function () {\n var self = this;\n return {\n nodes: self.getNodes(),\n combos: self.getCombos()\n };\n };\n /**\n * 获取 Combo 中所有子节点\n */\n\n\n Combo.prototype.getNodes = function () {\n var self = this;\n return self.get('nodes');\n };\n /**\n * 获取 Combo 中所有子 combo\n */\n\n\n Combo.prototype.getCombos = function () {\n var self = this;\n return self.get('combos');\n };\n /**\n * 向 Combo 中增加子 combo 或 node\n * @param item Combo 或节点实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.addChild = function (item) {\n var self = this;\n var itemType = item.getType();\n\n switch (itemType) {\n case 'node':\n self.addNode(item);\n break;\n\n case 'combo':\n self.addCombo(item);\n break;\n\n default:\n console.warn('Only node or combo items are allowed to be added into a combo');\n return false;\n }\n\n return true;\n };\n /**\n * 向 Combo 中增加 combo\n * @param combo Combo 实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.addCombo = function (combo) {\n var self = this;\n self.get('combos').push(combo);\n return true;\n };\n /**\n * 向 Combo 中添加节点\n * @param node 节点实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.addNode = function (node) {\n var self = this;\n self.get('nodes').push(node);\n return true;\n };\n /**\n * 向 Combo 中增加子 combo 或 node\n * @param item Combo 或节点实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.removeChild = function (item) {\n var self = this;\n var itemType = item.getType();\n\n switch (itemType) {\n case 'node':\n self.removeNode(item);\n break;\n\n case 'combo':\n self.removeCombo(item);\n break;\n\n default:\n console.warn('Only node or combo items are allowed to be added into a combo');\n return false;\n }\n\n return true;\n };\n /**\n * 从 Combo 中移除指定的 combo\n * @param combo Combo 实例\n * @return boolean 移除成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.removeCombo = function (combo) {\n if (!combo) return;\n var combos = this.getCombos();\n var index = combos.indexOf(combo);\n\n if (index > -1) {\n combos.splice(index, 1);\n return true;\n }\n\n return false;\n };\n /**\n * 向 Combo 中移除指定的节点\n * @param node 节点实例\n * @return boolean 移除成功返回 true,否则返回 false\n */\n\n\n Combo.prototype.removeNode = function (node) {\n if (!node) return;\n var nodes = this.getNodes();\n var index = nodes.indexOf(node);\n\n if (index > -1) {\n nodes.splice(index, 1);\n return true;\n }\n\n return false;\n };\n\n Combo.prototype.getUpdateType = function (cfg) {\n return undefined;\n };\n /**\n * 获取 item 的包围盒,这个包围盒是相对于 item 自己,不会将 matrix 计算在内\n * @return {Object} 包含 x,y,width,height, centerX, centerY\n */\n\n\n Combo.prototype.getBBox = function () {\n this.set(combo_CACHE_CANVAS_BBOX, null);\n var bbox = this.calculateCanvasBBox();\n return bbox;\n };\n\n Combo.prototype.clearCache = function () {\n this.set(combo_CACHE_BBOX, null); // 清理缓存的 bbox\n\n this.set(combo_CACHE_CANVAS_BBOX, null);\n this.set(combo_CACHE_ANCHOR_POINTS, null);\n };\n\n Combo.prototype.destroy = function () {\n if (!this.destroyed) {\n var animate = this.get('animate');\n var group = this.get('group');\n\n if (animate) {\n group.stopAnimate();\n }\n\n group['shapeMap'] = {};\n this.clearCache();\n this.set(CACHE_SIZE, null);\n this.set('bbox', null);\n group.remove();\n this._cfg = null;\n this.destroyed = true;\n }\n };\n\n return Combo;\n}(item_node);\n\n/* harmony default export */ var item_combo = (combo_Combo);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/item.js\n\n\n\n\n\n\nvar NODE = 'node';\nvar EDGE = 'edge';\nvar VEDGE = 'vedge';\nvar COMBO = 'combo';\nvar CFG_PREFIX = 'default';\nvar MAPPER_SUFFIX = 'Mapper';\nvar STATE_SUFFIX = 'stateStyles';\n\nvar item_ItemController =\n/** @class */\nfunction () {\n function ItemController(graph) {\n var _this = this;\n\n this.edgeToBeUpdateMap = {};\n /**\n * 更新边限流,同时可以防止相同的边频繁重复更新\n * */\n\n this.throttleRefresh = Object(esm[\"throttle\"])(function (_) {\n var _a;\n\n var graph = _this.graph;\n if (!graph || graph.get('destroyed')) return;\n var edgeToBeUpdateMap = _this.edgeToBeUpdateMap;\n if (!edgeToBeUpdateMap || !((_a = Object.keys(edgeToBeUpdateMap)) === null || _a === void 0 ? void 0 : _a.length)) return;\n Object.keys(edgeToBeUpdateMap).forEach(function (eid) {\n var edge = edgeToBeUpdateMap[eid].edge;\n if (!edge || edge.destroyed) return;\n edge.refresh(edgeToBeUpdateMap[eid].updateType);\n });\n _this.edgeToBeUpdateMap = {};\n }, 16, {\n trailing: true,\n leading: true\n });\n this.graph = graph;\n this.destroyed = false;\n }\n /**\n * 增加 Item 实例\n *\n * @param {ITEM_TYPE} type 实例类型,node 或 edge\n * @param {(NodeConfig & EdgeConfig)} model 数据模型\n * @returns {(Item)}\n * @memberof ItemController\n */\n\n\n ItemController.prototype.addItem = function (type, model) {\n var graph = this.graph;\n var vType = type === VEDGE ? EDGE : type;\n var parent = graph.get(vType + \"Group\") || graph.get('group');\n var upperType = Object(esm[\"upperFirst\"])(vType);\n var item = null; // 获取 this.get('styles') 中的值\n\n var styles = graph.get(vType + Object(esm[\"upperFirst\"])(STATE_SUFFIX)) || {};\n var defaultModel = graph.get(CFG_PREFIX + upperType);\n\n if (model[STATE_SUFFIX]) {\n // 设置 this.get('styles') 中的值\n styles = model[STATE_SUFFIX];\n }\n\n if (defaultModel) {\n // 很多布局会直接修改原数据模型,所以不能用 merge 的形式,逐个写入原 model 中\n Object(esm[\"each\"])(defaultModel, function (val, cfg) {\n if (Object(esm[\"isObject\"])(val) && !Object(esm[\"isArray\"])(val)) {\n model[cfg] = Object(esm[\"deepMix\"])({}, val, model[cfg]);\n } else if (Object(esm[\"isArray\"])(val)) {\n model[cfg] = model[cfg] || Object(esm[\"clone\"])(defaultModel[cfg]);\n } else {\n model[cfg] = model[cfg] || defaultModel[cfg];\n }\n });\n }\n\n var mapper = graph.get(vType + MAPPER_SUFFIX);\n\n if (mapper) {\n var mappedModel_1 = mapper(model);\n\n if (mappedModel_1[STATE_SUFFIX]) {\n // 设置 this.get('styles') 中的值\n styles = mappedModel_1[STATE_SUFFIX];\n delete mappedModel_1[STATE_SUFFIX];\n } // 如果配置了 defaultEdge 或 defaultNode,则将默认配置的数据也合并进去\n\n\n Object(esm[\"each\"])(mappedModel_1, function (val, cfg) {\n if (Object(esm[\"isObject\"])(val) && !Object(esm[\"isArray\"])(val)) {\n model[cfg] = Object(esm[\"deepMix\"])({}, model[cfg], val);\n } else {\n model[cfg] = mappedModel_1[cfg] || model[cfg];\n }\n });\n }\n\n graph.emit('beforeadditem', {\n type: type,\n model: model\n });\n\n if (type === EDGE || type === VEDGE) {\n var source = void 0;\n var target = void 0;\n source = model.source; // eslint-disable-line prefer-destructuring\n\n target = model.target; // eslint-disable-line prefer-destructuring\n\n if (source && Object(esm[\"isString\"])(source)) {\n source = graph.findById(source);\n }\n\n if (target && Object(esm[\"isString\"])(target)) {\n target = graph.findById(target);\n }\n\n if (!source || !target) {\n console.warn(\"The source or target node of edge \" + model.id + \" does not exist!\");\n return;\n }\n\n if (source.getType && source.getType() === 'combo') {\n model.isComboEdge = true; // graph.updateCombo(source as ICombo);\n }\n\n if (target.getType && target.getType() === 'combo') {\n model.isComboEdge = true; // graph.updateCombo(target as ICombo);\n }\n\n item = new item_edge({\n model: model,\n source: source,\n target: target,\n styles: styles,\n linkCenter: graph.get('linkCenter'),\n group: parent.addGroup()\n });\n } else if (type === NODE) {\n item = new item_node({\n model: model,\n styles: styles,\n group: parent.addGroup()\n });\n } else if (type === COMBO) {\n var children = model.children;\n var comboBBox = getComboBBox(children, graph);\n if (!isNaN(comboBBox.x)) model.x = comboBBox.x;else if (isNaN(model.x)) model.x = Math.random() * 100;\n if (!isNaN(comboBBox.y)) model.y = comboBBox.y;else if (isNaN(model.y)) model.y = Math.random() * 100;\n var comboGroup = parent.addGroup();\n comboGroup.setZIndex(model.depth);\n item = new item_combo({\n model: model,\n styles: styles,\n bbox: model.collapsed ? getComboBBox([], graph) : comboBBox,\n group: comboGroup\n });\n var comboModel_1 = item.getModel();\n (children || []).forEach(function (child) {\n var childItem = graph.findById(child.id);\n item.addChild(childItem);\n child.depth = comboModel_1.depth + 2;\n }); // collapse the combo if the collapsed is true in the model\n\n if (model.collapsed) {\n setTimeout(function () {\n if (!item.destroyed) {\n graph.collapseCombo(item);\n }\n }, 0);\n }\n }\n\n if (item) {\n graph.get(type + \"s\").push(item);\n graph.get('itemMap')[item.get('id')] = item;\n graph.emit('afteradditem', {\n item: item,\n model: model\n }); // eslint-disable-next-line consistent-return\n\n return item;\n }\n };\n /**\n * 更新节点或边\n *\n * @param {Item} item ID 或 实例\n * @param {(EdgeConfig | Partial)} cfg 数据模型\n * @returns\n * @memberof ItemController\n */\n\n\n ItemController.prototype.updateItem = function (item, cfg) {\n var _this = this;\n\n var _a, _b;\n\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(item)) {\n item = graph.findById(item);\n }\n\n if (!item || item.destroyed) {\n return;\n } // 更新的 item 的类型\n\n\n var type = '';\n if (item.getType) type = item.getType();\n var mapper = graph.get(type + MAPPER_SUFFIX);\n var model = item.getModel();\n var updateType = item.getUpdateType(cfg);\n\n if (mapper) {\n var result = Object(esm[\"deepMix\"])({}, model, cfg);\n var mappedModel = mapper(result); // 将 update 时候用户传入的参数与mapperModel做deepMix,以便复用之前设置的参数值\n\n var newModel = Object(esm[\"deepMix\"])({}, model, mappedModel, cfg);\n\n if (mappedModel[STATE_SUFFIX]) {\n item.set('styles', newModel[STATE_SUFFIX]);\n delete newModel[STATE_SUFFIX];\n }\n\n Object(esm[\"each\"])(newModel, function (val, key) {\n cfg[key] = val;\n });\n } else {\n // merge update传进来的对象参数,model中没有的数据不做处理,对象和字符串值也不做处理,直接替换原来的\n Object(esm[\"each\"])(cfg, function (val, key) {\n if (model[key]) {\n if (Object(esm[\"isObject\"])(val) && !Object(esm[\"isArray\"])(val)) {\n cfg[key] = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, model[key]), cfg[key]);\n }\n }\n });\n } // emit beforeupdateitem 事件\n\n\n graph.emit('beforeupdateitem', {\n item: item,\n cfg: cfg\n });\n\n if (type === EDGE) {\n // 若是边要更新source || target, 为了不影响示例内部model,并且重新计算startPoint和endPoint,手动设置\n if (cfg.source) {\n var source = cfg.source;\n\n if (Object(esm[\"isString\"])(source)) {\n source = graph.findById(source);\n }\n\n item.setSource(source);\n }\n\n if (cfg.target) {\n var target = cfg.target;\n\n if (Object(esm[\"isString\"])(target)) {\n target = graph.findById(target);\n }\n\n item.setTarget(target);\n }\n\n item.update(cfg);\n } // item.update(cfg);\n\n\n if (type === NODE || type === COMBO) {\n item.update(cfg, updateType);\n var edges_1 = item.getEdges();\n var refreshEdge = (updateType === null || updateType === void 0 ? void 0 : updateType.includes('bbox')) || updateType === 'move';\n\n if (type === NODE) {\n if (updateType === 'move') {\n Object(esm[\"each\"])(edges_1, function (edge) {\n _this.edgeToBeUpdateMap[edge.getID()] = {\n edge: edge,\n updateType: updateType\n };\n\n _this.throttleRefresh();\n });\n } else if (refreshEdge) {\n Object(esm[\"each\"])(edges_1, function (edge) {\n edge.refresh(updateType);\n });\n }\n } else if (refreshEdge && type === COMBO) {\n var shapeFactory = item.get('shapeFactory');\n var shapeType = model.type || 'circle';\n var comboAnimate = model.animate === undefined || cfg.animate === undefined ? (_b = (_a = shapeFactory[shapeType]) === null || _a === void 0 ? void 0 : _a.options) === null || _b === void 0 ? void 0 : _b.animate : model.animate || cfg.animate;\n\n if (comboAnimate) {\n setTimeout(function () {\n if (!item || item.destroyed) return;\n var keyShape = item.getKeyShape();\n if (!keyShape || keyShape.destroyed) return;\n Object(esm[\"each\"])(edges_1, function (edge) {\n if (edge && !edge.destroyed) edge.refresh();\n });\n }, 201);\n } else {\n Object(esm[\"each\"])(edges_1, function (edge) {\n edge.refresh();\n });\n }\n }\n }\n\n graph.emit('afterupdateitem', {\n item: item,\n cfg: cfg\n });\n };\n /**\n * 根据 combo 的子元素更新 combo 的位置及大小\n *\n * @param {ICombo} combo ID 或 实例\n * @returns\n * @memberof ItemController\n */\n\n\n ItemController.prototype.updateCombo = function (combo, children) {\n var _this = this;\n\n var _a, _b;\n\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(combo)) {\n combo = graph.findById(combo);\n }\n\n if (!combo || combo.destroyed) {\n return;\n }\n\n var model = combo.getModel();\n var comboBBox = getComboBBox(model.collapsed ? [] : children, graph);\n\n var _c = model.collapsed ? getComboBBox(children, graph) : comboBBox,\n comboX = _c.x,\n comboY = _c.y;\n\n combo.set('bbox', comboBBox);\n combo.update({\n x: comboX,\n y: comboY\n });\n var shapeFactory = combo.get('shapeFactory');\n var shapeType = model.type || 'circle';\n var comboAnimate = model.animate === undefined ? (_b = (_a = shapeFactory[shapeType]) === null || _a === void 0 ? void 0 : _a.options) === null || _b === void 0 ? void 0 : _b.animate : model.animate;\n\n if (comboAnimate) {\n setTimeout(function () {\n if (!combo || combo.destroyed) return;\n var keyShape = combo.getKeyShape();\n if (!keyShape || keyShape.destroyed) return;\n combo.getShapeCfg(model); // 更新 combo 缓存的 size\n\n _this.updateComboEdges(combo);\n }, 201);\n } else {\n this.updateComboEdges(combo);\n }\n };\n\n ItemController.prototype.updateComboEdges = function (combo) {\n var combEdges = combo.getEdges() || [];\n\n for (var i = 0; i < combEdges.length; i++) {\n var edge = combEdges[i];\n\n if (edge && !edge.destroyed) {\n var edgeSF = edge.get('shapeFactory');\n var edgeCfg = edge.getShapeCfg(edge.getModel());\n var edgeGroup = edge.getContainer();\n edgeGroup.clear();\n var keyShape = edgeSF.draw(edgeCfg.type, edgeCfg, edgeGroup);\n edge.set('keyShape', keyShape);\n keyShape.set('isKeyShape', true);\n keyShape.set('draggable', true);\n edge.setOriginStyle();\n }\n }\n };\n /**\n * 收起 combo,隐藏相关元素\n */\n\n\n ItemController.prototype.collapseCombo = function (combo) {\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(combo)) {\n combo = graph.findById(combo);\n }\n\n var children = combo.getChildren();\n children.nodes.forEach(function (node) {\n graph.hideItem(node);\n });\n children.combos.forEach(function (c) {\n graph.hideItem(c);\n });\n };\n /**\n * 展开 combo,相关元素出现\n * 若子 combo 原先是收起状态,则保持它的收起状态\n */\n\n\n ItemController.prototype.expandCombo = function (combo) {\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(combo)) {\n combo = graph.findById(combo);\n }\n\n var children = combo.getChildren();\n children.nodes.forEach(function (node) {\n graph.showItem(node);\n });\n children.combos.forEach(function (c) {\n if (c.getModel().collapsed) {\n c.show();\n } else {\n graph.showItem(c);\n }\n });\n };\n /**\n * 删除指定的节点或边\n *\n * @param {Item} item item ID 或实例\n * @returns {void}\n * @memberof ItemController\n */\n\n\n ItemController.prototype.removeItem = function (item) {\n var _this = this;\n\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(item)) {\n item = graph.findById(item);\n }\n\n if (!item || item.destroyed) {\n return;\n }\n\n var itemModel = Object(esm[\"clone\"])(item.getModel());\n graph.emit('beforeremoveitem', {\n item: itemModel\n });\n var type = '';\n if (item.getType) type = item.getType();\n var items = graph.get(type + \"s\");\n var index = items.indexOf(item);\n if (index > -1) items.splice(index, 1);\n\n if (type === EDGE) {\n var vitems = graph.get(\"v\" + type + \"s\");\n var vindex = vitems.indexOf(item);\n if (vindex > -1) vitems.splice(vindex, 1);\n }\n\n var itemId = item.get('id');\n var itemMap = graph.get('itemMap');\n delete itemMap[itemId];\n var comboTrees = graph.get('comboTrees');\n var id = item.get('id');\n\n if (type === NODE) {\n var comboId = item.getModel().comboId;\n\n if (comboTrees && comboId) {\n var brothers_1 = comboTrees;\n var found_1 = false; // the flag to terminate the forEach circulation\n // remove the node from the children array of its parent fromt he tree\n\n comboTrees.forEach(function (ctree) {\n if (found_1) return;\n traverseTree(ctree, function (combo) {\n if (combo.id === id && brothers_1) {\n var bidx = brothers_1.indexOf(combo);\n brothers_1.splice(bidx, 1);\n found_1 = true;\n return false; // terminate the traverse\n }\n\n brothers_1 = combo.children;\n return true;\n });\n });\n } // 若移除的是节点,需要将与之相连的边一同删除\n\n\n var edges = item.getEdges();\n\n for (var i = edges.length - 1; i >= 0; i--) {\n graph.removeItem(edges[i], false);\n }\n\n if (comboId) graph.updateCombo(comboId);\n } else if (type === COMBO) {\n var parentId = item.getModel().parentId;\n var comboInTree_1; // find the subtree rooted at the item to be removed\n\n var found_2 = false; // the flag to terminate the forEach circulation\n\n (comboTrees || []).forEach(function (ctree) {\n if (found_2) return;\n traverseTree(ctree, function (combo) {\n if (combo.id === id) {\n comboInTree_1 = combo;\n found_2 = true;\n return false; // terminate the traverse\n }\n\n return true;\n });\n });\n comboInTree_1.removed = true;\n\n if (comboInTree_1 && comboInTree_1.children) {\n comboInTree_1.children.forEach(function (child) {\n _this.removeItem(child.id);\n });\n } // 若移除的是 combo,需要将与之相连的边一同删除\n\n\n var edges = item.getEdges();\n\n for (var i = edges.length; i >= 0; i--) {\n graph.removeItem(edges[i], false);\n }\n\n if (parentId) graph.updateCombo(parentId);\n }\n\n item.destroy();\n graph.emit('afterremoveitem', {\n item: itemModel\n });\n };\n /**\n * 更新 item 状态\n *\n * @param {Item} item Item 实例\n * @param {string} state 状态名称\n * @param {boolean} value 是否启用状态或状态值\n * @returns {void}\n * @memberof ItemController\n */\n\n\n ItemController.prototype.setItemState = function (item, state, value) {\n var graph = this.graph;\n var stateName = state;\n\n if (Object(esm[\"isString\"])(value)) {\n stateName = state + \":\" + value;\n } // 已经存在要设置的 state,或不存在 state 的样式为 undefined\n\n\n if (item.hasState(stateName) === value && value || // 当该状态已经存在且现在需要设置为 true 时,不需要继续。当该状态不存在,且设置为 false 时,需要继续\n Object(esm[\"isString\"])(value) && item.hasState(stateName)) {\n // 当该状态 value 是字符串,且已经存在该状态,不需要继续\n return;\n }\n\n graph.emit('beforeitemstatechange', {\n item: item,\n state: stateName,\n enabled: value\n });\n item.setState(state, value);\n graph.autoPaint();\n graph.emit('afteritemstatechange', {\n item: item,\n state: stateName,\n enabled: value\n });\n };\n /**\n * 将指定状态的优先级提升为最高优先级\n * @param {Item} item 元素id或元素实例\n * @param state 状态名称\n */\n\n\n ItemController.prototype.priorityState = function (item, state) {\n var graph = this.graph;\n var currentItem = item;\n\n if (Object(esm[\"isString\"])(item)) {\n currentItem = graph.findById(item);\n } // 先取消已有的 state\n\n\n this.setItemState(currentItem, state, false); // 再设置state,则此时该优先级为最高\n\n this.setItemState(currentItem, state, true);\n };\n /**\n * 清除所有指定的状态\n *\n * @param {Item} item Item 实例\n * @param {string[]} states 状态名称集合\n * @memberof ItemController\n */\n\n\n ItemController.prototype.clearItemStates = function (item, states) {\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(item)) {\n item = graph.findById(item);\n }\n\n graph.emit('beforeitemstatesclear', {\n item: item,\n states: states\n });\n item.clearStates(states);\n graph.emit('afteritemstatesclear', {\n item: item,\n states: states\n });\n };\n /**\n * 刷新指定的 Item\n *\n * @param {Item} item Item ID 或 实例\n * @memberof ItemController\n */\n\n\n ItemController.prototype.refreshItem = function (item) {\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(item)) {\n item = graph.findById(item);\n }\n\n graph.emit('beforeitemrefresh', {\n item: item\n }); // 调用 Item 的 refresh 方法,实现刷新功能\n\n item.refresh();\n graph.emit('afteritemrefresh', {\n item: item\n });\n };\n /**\n * 根据 graph 上用 combos 数据生成的 comboTree 来增加所有 combos\n *\n * @param {ComboTree[]} comboTrees graph 上用 combos 数据生成的 comboTree\n * @param {ComboConfig[]} comboModels combos 数据\n * @memberof ItemController\n */\n\n\n ItemController.prototype.addCombos = function (comboTrees, comboModels) {\n var _this = this;\n\n var graph = this.graph;\n (comboTrees || []).forEach(function (ctree) {\n traverseTreeUp(ctree, function (child) {\n var comboModel;\n comboModels.forEach(function (model) {\n if (model.id === child.id) {\n model.children = child.children;\n model.depth = child.depth;\n comboModel = model;\n }\n });\n\n if (comboModel) {\n _this.addItem('combo', comboModel);\n }\n\n return true;\n });\n });\n var comboGroup = graph.get('comboGroup');\n if (comboGroup) comboGroup.sort();\n };\n /**\n * 改变Item的显示状态\n *\n * @param {Item} item Item ID 或 实例\n * @param {boolean} visible 是否显示\n * @memberof ItemController\n */\n\n\n ItemController.prototype.changeItemVisibility = function (item, visible) {\n var _this = this;\n\n var graph = this.graph;\n\n if (Object(esm[\"isString\"])(item)) {\n item = graph.findById(item);\n }\n\n if (!item) {\n console.warn('The item to be shown or hidden does not exist!');\n return;\n }\n\n graph.emit('beforeitemvisibilitychange', {\n item: item,\n visible: visible\n });\n item.changeVisibility(visible);\n\n if (item.getType && item.getType() === NODE) {\n var edges = item.getEdges();\n Object(esm[\"each\"])(edges, function (edge) {\n // 若隐藏节点,则将与之关联的边也隐藏\n // 若显示节点,则将与之关联的边也显示,但是需要判断边两端的节点都是可见的\n if (visible && !(edge.get('source').isVisible() && edge.get('target').isVisible())) {\n return;\n }\n\n _this.changeItemVisibility(edge, visible);\n });\n } else if (item.getType && item.getType() === COMBO) {\n var comboTrees = graph.get('comboTrees');\n var id_1 = item.get('id');\n var children_1 = [];\n var found_3 = false; // flag the terminate the forEach\n\n (comboTrees || []).forEach(function (ctree) {\n if (found_3) return;\n if (!ctree.children || ctree.children.length === 0) return;\n traverseTree(ctree, function (combo) {\n if (combo.id === id_1) {\n children_1 = combo.children;\n found_3 = true;\n return false; // terminate the traverse\n }\n\n return true;\n });\n });\n\n if (children_1 && (!visible || visible && !item.getModel().collapsed)) {\n children_1.forEach(function (child) {\n var childItem = graph.findById(child.id);\n\n _this.changeItemVisibility(childItem, visible);\n });\n }\n\n var edges = item.getEdges();\n Object(esm[\"each\"])(edges, function (edge) {\n // 若隐藏 combo,则将与 combo 本身关联的边也隐藏\n // 若显示 combo,则将与 combo 本身关联的边也显示,但是需要判断边两端的节点都是可见的\n if (visible && !(edge.get('source').isVisible() && edge.get('target').isVisible())) {\n return;\n }\n\n _this.changeItemVisibility(edge, visible);\n });\n }\n\n graph.emit('afteritemvisibilitychange', {\n item: item,\n visible: visible\n });\n return item;\n };\n\n ItemController.prototype.destroy = function () {\n this.graph = null;\n this.destroyed = true;\n };\n\n return ItemController;\n}();\n\n/* harmony default export */ var controller_item = (item_ItemController);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/state.js\n\nvar timer = null;\n\nvar state_StateController =\n/** @class */\nfunction () {\n function StateController(graph) {\n this.graph = graph;\n /**\n * this.cachedStates = {\n * enabled: {\n * hover: [Node]\n * },\n * disabled: {}\n * }\n */\n\n this.cachedStates = {\n enabled: {},\n disabled: {}\n };\n this.destroyed = false;\n }\n /**\n * 检查 cache 的可用性\n *\n * @private\n * @param {Item} item\n * @param {string} state\n * @param {object} cache\n * @returns\n * @memberof State\n */\n\n\n StateController.checkCache = function (item, state, cache) {\n if (!cache[state]) {\n return;\n }\n\n var index = cache[state].indexOf(item);\n\n if (index >= 0) {\n cache[state].splice(index, 1);\n }\n };\n /**\n * 缓存 state\n *\n * @private\n * @param {Item} item Item 实例\n * @param {string} state 状态名称\n * @param {object} states\n * @memberof State\n */\n\n\n StateController.cacheState = function (item, state, states) {\n if (!states[state]) {\n states[state] = [];\n }\n\n states[state].push(item);\n };\n /**\n * 更新 Item 的状态\n *\n * @param {Item} item Item实例\n * @param {string} state 状态名称\n * @param {boolean} enabled 状态是否可用\n * @memberof State\n */\n\n\n StateController.prototype.updateState = function (item, state, enabled) {\n var _this = this;\n\n var checkCache = StateController.checkCache,\n cacheState = StateController.cacheState;\n\n if (item.destroyed) {\n return;\n }\n\n var cachedStates = this.cachedStates;\n var enabledStates = cachedStates.enabled;\n var disabledStates = cachedStates.disabled;\n\n if (enabled) {\n checkCache(item, state, disabledStates);\n cacheState(item, state, enabledStates);\n } else {\n checkCache(item, state, enabledStates);\n cacheState(item, state, disabledStates);\n }\n\n if (timer) {\n clearTimeout(timer);\n }\n\n timer = setTimeout(function () {\n timer = null;\n\n _this.updateGraphStates();\n }, 16);\n };\n /**\n * 批量更新 states,兼容 updateState,支持更新一个 state\n *\n * @param {Item} item\n * @param {(string | string[])} states\n * @param {boolean} enabled\n * @memberof State\n */\n\n\n StateController.prototype.updateStates = function (item, states, enabled) {\n var _this = this;\n\n if (Object(esm[\"isString\"])(states)) {\n this.updateState(item, states, enabled);\n } else {\n states.forEach(function (state) {\n _this.updateState(item, state, enabled);\n });\n }\n };\n /**\n * 更新 states\n *\n * @memberof State\n */\n\n\n StateController.prototype.updateGraphStates = function () {\n var states = this.graph.get('states');\n var cachedStates = this.cachedStates;\n Object(esm[\"each\"])(cachedStates.disabled, function (val, key) {\n if (states[key]) {\n states[key] = states[key].filter(function (item) {\n return val.indexOf(item) < 0 && !val.destroyed;\n });\n }\n });\n Object(esm[\"each\"])(cachedStates.enabled, function (val, key) {\n if (!states[key]) {\n states[key] = val;\n } else {\n var map_1 = {};\n states[key].forEach(function (item) {\n if (!item.destroyed) {\n map_1[item.get('id')] = true;\n }\n });\n val.forEach(function (item) {\n if (!item.destroyed) {\n var id = item.get('id');\n\n if (!map_1[id]) {\n map_1[id] = true;\n states[key].push(item);\n }\n }\n });\n }\n });\n this.graph.emit('graphstatechange', {\n states: states\n });\n this.cachedStates = {\n enabled: {},\n disabled: {}\n };\n };\n\n StateController.prototype.destroy = function () {\n this.graph = null;\n this.cachedStates = null;\n\n if (timer) {\n clearTimeout(timer);\n }\n\n timer = null;\n this.destroyed = true;\n };\n\n return StateController;\n}();\n\n/* harmony default export */ var controller_state = (state_StateController);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/index.js\n\n\n\n\n// EXTERNAL MODULE: ./node_modules/@antv/path-util/esm/index.js + 22 modules\nvar path_util_esm = __webpack_require__(37);\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/path.js\n\n\n/**\n * 替换字符串中的字段\n * @param {String} str 模版字符串\n * @param {Object} o json data\n */\n\nvar substitute = function substitute(str, o) {\n if (!str || !o) {\n return str;\n }\n\n return str.replace(/\\\\?\\{([^{}]+)\\}/g, function (match, name) {\n if (match.charAt(0) === '\\\\') {\n return match.slice(1);\n }\n\n var res = o[name];\n if (res === 0) res = '0';\n return res || '';\n });\n};\n/**\n * 给定坐标获取三次贝塞尔曲线的 M 及 C 值\n * @param points coordinate set\n */\n\n\nvar path_getSpline = function getSpline(points) {\n var data = [];\n\n if (points.length < 2) {\n throw new Error(\"point length must largn than 2, now it's \" + points.length);\n }\n\n for (var _i = 0, points_1 = points; _i < points_1.length; _i++) {\n var point = points_1[_i];\n var x = point.x,\n y = point.y;\n data.push(x);\n data.push(y);\n }\n\n var spliePath = Object(path_util_esm[\"a\" /* catmullRom2Bezier */])(data);\n spliePath.unshift(['M', points[0].x, points[0].y]);\n return spliePath;\n};\n/**\n * 根据起始点、相对位置、偏移量计算控制点\n * @param {IPoint} startPoint 起始点,包含 x,y\n * @param {IPoint} endPoint 结束点, 包含 x,y\n * @param {Number} percent 相对位置,范围 0-1\n * @param {Number} offset 偏移量\n * @return {IPoint} 控制点,包含 x,y\n */\n\nvar path_getControlPoint = function getControlPoint(startPoint, endPoint, percent, offset) {\n if (percent === void 0) {\n percent = 0;\n }\n\n if (offset === void 0) {\n offset = 0;\n }\n\n var point = {\n x: (1 - percent) * startPoint.x + percent * endPoint.x,\n y: (1 - percent) * startPoint.y + percent * endPoint.y\n };\n var tangent = [0, 0];\n matrix_util_esm[\"vec2\"].normalize(tangent, [endPoint.x - startPoint.x, endPoint.y - startPoint.y]);\n\n if (!tangent || !tangent[0] && !tangent[1]) {\n tangent = [0, 0];\n }\n\n var perpendicular = [-tangent[1] * offset, tangent[0] * offset]; // 垂直向量\n\n point.x += perpendicular[0];\n point.y += perpendicular[1];\n return point;\n};\n/**\n * 点集转化为Path多边形\n * @param {Array} points 点集\n * @param {Boolen} z 是否封闭\n * @return {Array} Path\n */\n\nvar pointsToPolygon = function pointsToPolygon(points, z) {\n var length = points.length;\n\n if (!length) {\n return '';\n }\n\n var path = '';\n var str = '';\n\n for (var i = 0; i < length; i++) {\n var item = points[i];\n\n if (i === 0) {\n str = 'M{x} {y}';\n } else {\n str = 'L{x} {y}';\n }\n\n path += substitute(str, item);\n }\n\n if (z) {\n path += 'Z';\n }\n\n return path;\n};\nvar pathToPoints = function pathToPoints(path) {\n var points = [];\n path.forEach(function (seg) {\n var command = seg[0];\n\n if (command !== 'A') {\n for (var i = 1; i < seg.length; i = i + 2) {\n points.push([seg[i], seg[i + 1]]);\n }\n } else {\n var length_1 = seg.length;\n points.push([seg[length_1 - 2], seg[length_1 - 1]]);\n }\n });\n return points;\n};\n/**\n * 生成平滑的闭合曲线\n * @param points\n */\n\nvar getClosedSpline = function getClosedSpline(points) {\n if (points.length < 2) {\n throw new Error(\"point length must largn than 2, now it's \" + points.length);\n }\n\n var first = points[0];\n var second = points[1];\n var last = points[points.length - 1];\n var lastSecond = points[points.length - 2];\n points.unshift(last);\n points.unshift(lastSecond);\n points.push(first);\n points.push(second);\n var closedPath = [];\n\n for (var i = 1; i < points.length - 2; i += 1) {\n var x0 = points[i - 1].x;\n var y0 = points[i - 1].y;\n var x1 = points[i].x;\n var y1 = points[i].y;\n var x2 = points[i + 1].x;\n var y2 = points[i + 1].y;\n var x3 = i !== points.length - 2 ? points[i + 2].x : x2;\n var y3 = i !== points.length - 2 ? points[i + 2].y : y2;\n var cp1x = x1 + (x2 - x0) / 6;\n var cp1y = y1 + (y2 - y0) / 6;\n var cp2x = x2 - (x3 - x1) / 6;\n var cp2y = y2 - (y3 - y1) / 6;\n closedPath.push(['C', cp1x, cp1y, cp2x, cp2y, x2, y2]);\n }\n\n closedPath.unshift(['M', last.x, last.y]);\n return closedPath;\n};\n\nvar path_vecScaleTo = function vecScaleTo(v, length) {\n // Vector with direction of v with specified length\n return matrix_util_esm[\"vec2\"].scale([0, 0], matrix_util_esm[\"vec2\"].normalize([0, 0], v), length);\n};\n\nvar unitNormal = function unitNormal(p0, p1) {\n // Returns the unit normal to the line segment from p0 to p1.\n var n = [p0[1] - p1[1], p1[0] - p0[0]];\n var nLength = Math.sqrt(n[0] * n[0] + n[1] * n[1]);\n\n if (nLength === 0) {\n throw new Error('p0 should not be equal to p1');\n }\n\n return [n[0] / nLength, n[1] / nLength];\n};\n\nvar vecFrom = function vecFrom(p0, p1) {\n // Vector from p0 to p1\n return [p1[0] - p0[0], p1[1] - p0[1]];\n};\n/**\n * 传入的节点作为多边形顶点,生成有圆角的多边形\n * @param polyPoints 多边形顶点\n * @param padding 在原多边形基础上增加最终轮廓和原多边形的空白间隔\n */\n\n\nfunction roundedHull(polyPoints, padding) {\n // The rounded hull path around a single point\n var roundedHull1 = function roundedHull1(points) {\n var p1 = [points[0][0], points[0][1] - padding];\n var p2 = [points[0][0], points[0][1] + padding];\n return \"M \" + p1 + \" A \" + padding + \",\" + padding + \",0,0,0,\" + p2 + \" A \" + padding + \",\" + padding + \",0,0,0,\" + p1;\n }; // The rounded hull path around two points\n\n\n var roundedHull2 = function roundedHull2(points) {\n var offsetVector = matrix_util_esm[\"vec2\"].scale([0, 0], unitNormal(points[0], points[1]), padding);\n var invOffsetVector = matrix_util_esm[\"vec2\"].scale([0, 0], offsetVector, -1);\n var p0 = matrix_util_esm[\"vec2\"].add([0, 0], points[0], offsetVector);\n var p1 = matrix_util_esm[\"vec2\"].add([0, 0], points[1], offsetVector);\n var p2 = matrix_util_esm[\"vec2\"].add([0, 0], points[1], invOffsetVector);\n var p3 = matrix_util_esm[\"vec2\"].add([0, 0], points[0], invOffsetVector);\n return \"M \" + p0 + \" L \" + p1 + \" A \" + [padding, padding, '0,0,0', p2].join(',') + \" L \" + p3 + \" A \" + [padding, padding, '0,0,0', p0].join(',');\n }; // 特殊情况处理:节点数小于等于2\n\n\n if (!polyPoints || polyPoints.length < 1) return '';\n if (polyPoints.length === 1) return roundedHull1(polyPoints);\n if (polyPoints.length === 2) return roundedHull2(polyPoints);\n var segments = new Array(polyPoints.length); // Calculate each offset (outwards) segment of the convex hull.\n\n for (var segmentIndex = 0; segmentIndex < segments.length; ++segmentIndex) {\n var p0 = segmentIndex === 0 ? polyPoints[polyPoints.length - 1] : polyPoints[segmentIndex - 1];\n var p1 = polyPoints[segmentIndex]; // Compute the offset vector for the line segment, with length = padding.\n\n var offset = matrix_util_esm[\"vec2\"].scale([0, 0], unitNormal(p0, p1), padding);\n segments[segmentIndex] = [matrix_util_esm[\"vec2\"].add([0, 0], p0, offset), matrix_util_esm[\"vec2\"].add([0, 0], p1, offset)];\n }\n\n var arcData = \"A \" + [padding, padding, '0,0,0,'].join(',');\n segments = segments.map(function (segment, index) {\n var pathFragment = '';\n\n if (index === 0) {\n pathFragment = \"M \" + segments[segments.length - 1][1] + \" \";\n }\n\n pathFragment += arcData + segment[0] + \" L \" + segment[1];\n return pathFragment;\n });\n return segments.join(' ');\n}\n/**\n * 传入的节点作为多边形顶点,生成平滑的闭合多边形\n * @param polyPoints\n * @param padding\n */\n\nfunction paddedHull(polyPoints, padding) {\n var pointCount = polyPoints.length;\n\n var smoothHull1 = function smoothHull1(points) {\n // Returns the path for a circular hull around a single point.\n var p1 = [points[0][0], points[0][1] - padding];\n var p2 = [points[0][0], points[0][1] + padding];\n return \"M \" + p1 + \" A \" + [padding, padding, '0,0,0', p2].join(',') + \" A \" + [padding, padding, '0,0,0', p1].join(',');\n }; // Returns the path for a rounded hull around two points.\n\n\n var smoothHull2 = function smoothHull2(points) {\n var v = vecFrom(points[0], points[1]);\n var extensionVec = path_vecScaleTo(v, padding);\n var extension0 = matrix_util_esm[\"vec2\"].add([0, 0], points[0], matrix_util_esm[\"vec2\"].scale([0, 0], extensionVec, -1));\n var extension1 = matrix_util_esm[\"vec2\"].add([0, 0], points[1], extensionVec);\n var tangentHalfLength = 1.2 * padding;\n var controlDelta = path_vecScaleTo(matrix_util_esm[\"vec2\"].normalize([0, 0], v), tangentHalfLength);\n var invControlDelta = matrix_util_esm[\"vec2\"].scale([0, 0], controlDelta, -1);\n var control0 = matrix_util_esm[\"vec2\"].add([0, 0], extension0, invControlDelta);\n var control1 = matrix_util_esm[\"vec2\"].add([0, 0], extension1, invControlDelta);\n var control3 = matrix_util_esm[\"vec2\"].add([0, 0], extension0, controlDelta); // return [\n // ['M', extension0[0], extension0[1]],\n // ['C', control0, control1, extension1],\n // ['S', control3, extension0],\n // 'Z',\n // ];\n\n return \"M \" + extension0 + \" C \" + [control0, control1, extension1].join(',') + \" S \" + [control3, extension0].join(',') + \" Z\";\n }; // Handle special cases\n\n\n if (!polyPoints || pointCount < 1) return '';\n if (pointCount === 1) return smoothHull1(polyPoints);\n if (pointCount === 2) return smoothHull2(polyPoints);\n var hullPoints = polyPoints.map(function (point, index) {\n var pNext = polyPoints[(index + 1) % pointCount];\n return {\n p: point,\n v: matrix_util_esm[\"vec2\"].normalize([0, 0], vecFrom(point, pNext))\n };\n }); // Compute the expanded hull points, and the nearest prior control point for each.\n\n for (var i = 0; i < hullPoints.length; ++i) {\n var priorIndex = i > 0 ? i - 1 : pointCount - 1;\n var extensionVec = matrix_util_esm[\"vec2\"].normalize([0, 0], matrix_util_esm[\"vec2\"].add([0, 0], hullPoints[priorIndex].v, matrix_util_esm[\"vec2\"].scale([0, 0], hullPoints[i].v, -1)));\n hullPoints[i].p = matrix_util_esm[\"vec2\"].add([0, 0], hullPoints[i].p, matrix_util_esm[\"vec2\"].scale([0, 0], extensionVec, padding));\n }\n\n return hullPoints.map(function (obj) {\n var point = obj.p;\n return {\n x: point[0],\n y: point[1]\n };\n });\n}\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/hull/convexHull.js\n/**\n * Use cross product to judge the direction of the turn.\n * Returns a positive value, if OAB makes a clockwise turn,\n * negative for counter-clockwise turn, and zero if the points are collinear.\n */\nvar cross = function cross(a, b, o) {\n return (a.y - o.y) * (b.x - o.x) - (a.x - o.x) * (b.y - o.y);\n};\n/**\n * Generate a convex hull of given points. Andrew's monotone chain algorithm.\n * @param points An array of [x, y] representing the coordinates of points.\n * @return a list of vertices of the convex hull in counter-clockwise order,\n */\n\nvar genConvexHull = function genConvexHull(items) {\n var points = items.map(function (item) {\n return {\n x: item.getModel().x,\n y: item.getModel().y\n };\n });\n points.sort(function (a, b) {\n return a.x === b.x ? a.y - b.y : a.x - b.x;\n });\n\n if (points.length === 1) {\n return points;\n } // build the lower hull\n\n\n var lower = [];\n\n for (var i = 0; i < points.length; i++) {\n while (lower.length >= 2 && cross(lower[lower.length - 2], lower[lower.length - 1], points[i]) <= 0) {\n lower.pop();\n }\n\n lower.push(points[i]);\n } // build the upper hull\n\n\n var upper = [];\n\n for (var i = points.length - 1; i >= 0; i--) {\n while (upper.length >= 2 && cross(upper[upper.length - 2], upper[upper.length - 1], points[i]) <= 0) {\n upper.pop();\n }\n\n upper.push(points[i]);\n }\n\n upper.pop();\n lower.pop();\n var strictHull = lower.concat(upper);\n return strictHull;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/hull/bubbleset.js\n\nvar defaultOps = {\n maxRoutingIterations: 100,\n maxMarchingIterations: 100,\n pixelGroupSize: 2,\n edgeR0: 10,\n edgeR1: 10,\n nodeR0: 5,\n nodeR1: 10,\n morphBuffer: 5,\n threshold: 0.001,\n skip: 16,\n nodeInfluenceFactor: 1,\n edgeInfluenceFactor: 1,\n negativeNodeInfluenceFactor: -0.5\n};\n/**\n * Marching square algorithm for traching the contour of a pixel group\n * https://www.emanueleferonato.com/2013/03/01/using-marching-squares-algorithm-to-trace-the-contour-of-an-image/\n * @param potentialArea\n * @param threshold\n */\n\nfunction MarchingSquares(contour, potentialArea, threshold) {\n var marched = false;\n\n var getVal = function getVal(x, y) {\n return potentialArea.cells[x + y * potentialArea.width];\n };\n\n var getState = function getState(x, y) {\n var squareVal = 0;\n\n if (getVal(x - 1, y - 1) >= threshold) {\n squareVal += 1;\n }\n\n if (getVal(x, y - 1) > threshold) {\n squareVal += 2;\n }\n\n if (getVal(x - 1, y) > threshold) {\n squareVal += 4;\n }\n\n if (getVal(x, y) > threshold) {\n squareVal += 8;\n }\n\n return squareVal;\n };\n\n var doMarch = function doMarch(xPos, yPos) {\n var x = xPos;\n var y = yPos;\n var prevX;\n var prevY;\n\n for (var i = 0; i < potentialArea.width * potentialArea.height; i++) {\n prevX = x;\n prevY = y;\n\n if (contour.findIndex(function (item) {\n return item.x === x && item.y === y;\n }) > -1) {\n if (contour[0].x !== x || contour[0].y !== y) {// encountered a loop but haven't returned to start: change direction using conditionals and continue back to start\n } else {\n return true;\n }\n } else {\n contour.push({\n x: x,\n y: y\n });\n }\n\n var state = getState(x, y); // assign the move direction according to state of the square\n\n switch (state) {\n case -1:\n console.warn('Marched out of bounds');\n return true;\n\n case 0:\n case 3:\n case 2:\n case 7:\n x++; // go right\n\n break;\n\n case 12:\n case 14:\n case 4:\n x--; // go left\n\n break;\n\n case 6:\n // go left if come from up else go right\n if (prevX === 0) {\n if (prevY === -1) {\n x -= 1;\n } else {\n x += 1;\n }\n }\n\n break;\n\n case 1:\n case 13:\n case 5:\n y--; // go up\n\n break;\n\n case 9:\n // go up if come from right else go down\n if (prevX === 1) {\n if (prevY === 0) {\n y -= 1;\n } else {\n y += 1;\n }\n }\n\n break;\n\n case 10:\n case 8:\n case 11:\n y++; // go down\n\n break;\n\n default:\n console.warn(\"Marching squares invalid state: \" + state);\n return true;\n }\n }\n };\n\n this.march = function () {\n for (var x = 0; x < potentialArea.width && !marched; x += 1) {\n for (var y = 0; y < potentialArea.height && !marched; y += 1) {\n if (getVal(x, y) > threshold && getState(x, y) !== 15) {\n marched = doMarch(x, y);\n }\n }\n }\n\n return marched;\n };\n}\n/**\n * Space partition & assign value to each cell\n * @param points\n */\n\n\nvar initGridCells = function initGridCells(width, height, pixelGroupSize) {\n var scaleWidth = Math.ceil(width / pixelGroupSize);\n var scaleHeight = Math.ceil(height / pixelGroupSize);\n var gridCells = new Float32Array(Math.max(0, scaleWidth * scaleHeight)).fill(0);\n return {\n cells: gridCells,\n width: scaleWidth,\n height: scaleHeight\n };\n};\n/**\n * Find the optimal already visited member to item;\n Optimal: minimize cost(j) = distance(i,j) ∗ countObstacles(i,j)\n * @param item\n * @param visited\n */\n\n\nvar bubbleset_pickBestNeighbor = function pickBestNeighbor(item, visited, nonMembers) {\n var closestNeighbour = null;\n var minCost = Number.POSITIVE_INFINITY;\n visited.forEach(function (neighbourItem) {\n var itemP = {\n x: item.getModel().x,\n y: item.getModel().y\n };\n var neighbourItemP = {\n x: neighbourItem.getModel().x,\n y: neighbourItem.getModel().y\n };\n var dist = squareDist(itemP, neighbourItemP);\n var directLine = new math_Line(itemP.x, itemP.y, neighbourItemP.x, neighbourItemP.y);\n var numberObstacles = nonMembers.reduce(function (count, _item) {\n if (fractionToLine(_item, directLine) > 0) {\n return count + 1;\n }\n\n return count;\n }, 0);\n\n if (dist * Math.pow(numberObstacles + 1, 2) < minCost) {\n closestNeighbour = neighbourItem;\n minCost = dist * Math.pow(numberObstacles + 1, 2);\n }\n });\n return closestNeighbour;\n};\n/**\n * 返回和线相交的item中,离边的起点最近的item\n * @param items\n * @param line\n */\n\n\nvar bubbleset_getIntersectItem = function getIntersectItem(items, line) {\n var minDistance = Number.POSITIVE_INFINITY;\n var closestItem = null;\n items.forEach(function (item) {\n var distance = fractionToLine(item, line); // find closest intersection\n\n if (distance >= 0 && distance < minDistance) {\n closestItem = item;\n minDistance = distance;\n }\n });\n return closestItem;\n};\n/**\n * Modify the directLine and Route virtual edges around obstacles\n */\n\n\nvar bubbleset_computeRoute = function computeRoute(directLine, nonMembers, maxRoutingIterations, morphBuffer) {\n var checkedLines = [];\n var linesToCheck = [];\n linesToCheck.push(directLine);\n var hasIntersection = true;\n var iterations = 0;\n\n var pointExists = function pointExists(point, lines) {\n var flag = false;\n lines.forEach(function (line) {\n if (flag) return;\n\n if (isPointsOverlap(point, {\n x: line.x1,\n y: line.y1\n }) || isPointsOverlap(point, {\n x: line.x2,\n y: line.y2\n })) {\n flag = true;\n }\n });\n return flag;\n };\n\n var isPointInNonMembers = function isPointInNonMembers(point, _nonMembers) {\n for (var _i = 0, _nonMembers_1 = _nonMembers; _i < _nonMembers_1.length; _i++) {\n var item = _nonMembers_1[_i];\n var bbox = item.getBBox();\n var itemContour = [[bbox.x, bbox.y], [bbox.x + bbox.width, bbox.y], [bbox.x, bbox.y + bbox.height], [bbox.x + bbox.width, bbox.y + bbox.height]];\n\n if (isPointInPolygon(itemContour, point.x, point.y)) {\n return true;\n }\n }\n\n return false;\n }; // outer loop end when no more intersections or out of iterations\n\n\n while (hasIntersection && iterations < maxRoutingIterations) {\n hasIntersection = false;\n\n var _loop_1 = function _loop_1() {\n var line = linesToCheck.pop();\n var closestItem = bubbleset_getIntersectItem(nonMembers, line);\n\n if (closestItem) {\n var _a = itemIntersectByLine(closestItem, line),\n intersections_1 = _a[0],\n countIntersections = _a[1]; // if line passes through item\n\n\n if (countIntersections === 2) {\n var testReroute = function testReroute(isFirst) {\n var tempMorphBuffer = morphBuffer;\n var virtualNode = rerouteLine(closestItem, tempMorphBuffer, intersections_1, isFirst); // test the virtualNode already exists\n\n var exist = pointExists(virtualNode, linesToCheck) || pointExists(virtualNode, checkedLines);\n var pointInside = isPointInNonMembers(virtualNode, nonMembers);\n\n while (!exist && pointInside && tempMorphBuffer >= 1) {\n // try a smaller buffer\n tempMorphBuffer /= 1.5;\n virtualNode = rerouteLine(closestItem, tempMorphBuffer, intersections_1, isFirst);\n exist = pointExists(virtualNode, linesToCheck) || pointExists(virtualNode, checkedLines);\n pointInside = isPointInNonMembers(virtualNode, nonMembers);\n } // 第二次route时不要求pointInside\n\n\n if (virtualNode && !exist && (!isFirst || !pointInside)) {\n // add 2 rerouted lines to check\n linesToCheck.push(new math_Line(line.x1, line.y1, virtualNode.x, virtualNode.y));\n linesToCheck.push(new math_Line(virtualNode.x, virtualNode.y, line.x2, line.y2));\n hasIntersection = true;\n }\n };\n\n testReroute(true);\n\n if (!hasIntersection) {\n // if we didn't find a valid point around the first corner, try the second\n testReroute(false);\n }\n }\n } // no intersection found, mark this line as completed\n\n\n if (!hasIntersection) {\n checkedLines.push(line);\n }\n\n iterations += 1;\n }; // inner loop end when out of lines or found an intersection\n\n\n while (!hasIntersection && linesToCheck.length) {\n _loop_1();\n }\n } // 加入剩余的线\n\n\n while (linesToCheck.length) {\n checkedLines.push(linesToCheck.pop());\n }\n\n return checkedLines;\n};\n/**\n * Connect item with visited members using direct line or virtual edges\n */\n\n\nfunction getRoute(item, nonMembers, visited, maxRoutingIterations, morphBuffer) {\n var optimalNeighbor = bubbleset_pickBestNeighbor(item, visited, nonMembers);\n\n if (optimalNeighbor === null) {\n return [];\n } // merge the consecutive lines\n\n\n var mergeLines = function mergeLines(checkedLines) {\n var finalRoute = [];\n\n while (checkedLines.length > 0) {\n var line1 = checkedLines.pop();\n\n if (checkedLines.length === 0) {\n finalRoute.push(line1);\n break;\n }\n\n var line2 = checkedLines.pop();\n var mergeLine = new math_Line(line1.x1, line1.y1, line2.x2, line2.y2);\n var closestItem = bubbleset_getIntersectItem(nonMembers, mergeLine); // merge most recent line and previous line\n\n if (!closestItem) {\n checkedLines.push(mergeLine);\n } else {\n finalRoute.push(line1);\n checkedLines.push(line2);\n }\n }\n\n return finalRoute;\n };\n\n var directLine = new math_Line(item.getModel().x, item.getModel().y, optimalNeighbor.getModel().x, optimalNeighbor.getModel().y);\n var checkedLines = bubbleset_computeRoute(directLine, nonMembers, maxRoutingIterations, morphBuffer);\n var finalRoute = mergeLines(checkedLines);\n return finalRoute;\n}\n/**\n * Calculate the countor that includes the selected items and exclues the non-selected items\n * @param graph\n * @param members\n * @param nonMembers\n * @param options\n */\n\n\nvar bubbleset_genBubbleSet = function genBubbleSet(members, nonMembers, ops) {\n // eslint-disable-next-line no-redeclare\n var options = Object.assign(defaultOps, ops);\n var centroid = getPointsCenter(members.map(function (item) {\n return {\n x: item.getModel().x,\n y: item.getModel().y\n };\n })); // 按照到中心距离远近排序\n\n members = members.sort(function (a, b) {\n return squareDist({\n x: a.getModel().x,\n y: a.getModel().y\n }, centroid) - squareDist({\n x: b.getModel().x,\n y: b.getModel().y\n }, centroid);\n });\n var visited = [];\n var virtualEdges = [];\n members.forEach(function (item) {\n var lines = getRoute(item, nonMembers, visited, options.maxRoutingIterations, options.morphBuffer);\n lines.forEach(function (l) {\n virtualEdges.push(l);\n });\n visited.push(item);\n }); // 由于edge也可以作为member和nonMember传入,暂时不考虑把edges作为参数传入genBubbleSet\n // edges && edges.forEach(e => {\n // virtualEdges.push(new Line(e.getSource().getModel().x, e.getSource().getModel().y, e.getTarget().getModel().x, e.getTarget().getModel().y));\n // });\n\n var activeRegion = getActiveRregion(members, virtualEdges, options.nodeR0);\n var potentialArea = initGridCells(activeRegion.width, activeRegion.height, options.pixelGroupSize); // Use march squares to generate contour\n\n var contour = [];\n var hull = [];\n\n for (var iterations = 0; iterations < options.maxMarchingIterations; iterations++) {\n fillPotentialArea(members, nonMembers, virtualEdges, activeRegion, potentialArea, options);\n contour = [];\n hull = [];\n if (!new MarchingSquares(contour, potentialArea, options.threshold).march()) continue;\n var marchedPath = contour.map(function (point) {\n return {\n x: Math.round(point.x * options.pixelGroupSize + activeRegion.minX),\n y: Math.round(point.y * options.pixelGroupSize + activeRegion.minY)\n };\n }); // const marchedPath = marchingSquares(potentialArea, options.threshold).map(point => ({ x: Math.round(point.x * options.pixelGroupSize + activeRegion.minX), y: Math.round(point.y * options.pixelGroupSize + activeRegion.minY) }))\n\n if (marchedPath) {\n var size = marchedPath.length;\n\n if (options.skip > 1) {\n size = Math.floor(marchedPath.length / options.skip); // if we reduced too much (fewer than three points in reduced surface) reduce skip and try again\n\n while (size < 3 && options.skip > 1) {\n options.skip -= 1;\n size = Math.floor(marchedPath.length / options.skip);\n }\n } // copy hull values\n\n\n for (var i = 0, j = 0; j < size; j += 1, i += options.skip) {\n hull.push({\n x: marchedPath[i].x,\n y: marchedPath[i].y\n });\n }\n }\n\n var isContourValid = function isContourValid() {\n for (var _i = 0, members_1 = members; _i < members_1.length; _i++) {\n var item = members_1[_i];\n var hullPoints = hull.map(function (point) {\n return [point.x, point.y];\n });\n if (!isPointInPolygon(hullPoints, item.getBBox().centerX, item.getBBox().centerY)) return false;\n } // 不强制要求所有nonMembers都没有包含在内\n // for (const item of nonMembers) {\n // if (isPointInPolygon({ x: item.getBBox().centerX, y: item.getBBox().centerY }, contour)) return false\n // }\n\n\n return true;\n };\n\n if (hull && isContourValid()) {\n return hull;\n } // update parameters for next iteraction\n\n\n options.threshold *= 0.9;\n\n if (iterations <= options.maxMarchingIterations * 0.5) {\n options.memberInfluenceFactor *= 1.2;\n options.edgeInfluenceFactor *= 1.2;\n } else if (options.nonMemberInfluenceFactor !== 0 && nonMembers.length > 0) {\n // after half the iterations, start increasing positive energy and lowering the threshold\n options.nonMemberInfluenceFactor *= 0.8;\n } else {\n break;\n }\n }\n\n return hull;\n};\n/**\n * unionboundingbox\n * @param members\n * @param edges\n */\n\nfunction getActiveRregion(members, edges, offset) {\n var activeRegion = {\n minX: Number.POSITIVE_INFINITY,\n minY: Number.POSITIVE_INFINITY,\n maxX: Number.NEGATIVE_INFINITY,\n maxY: Number.NEGATIVE_INFINITY,\n width: 0,\n height: 0,\n x: 0,\n y: 0\n };\n var bboxes = [];\n members.forEach(function (item) {\n bboxes.push(item.getBBox());\n });\n edges.forEach(function (l) {\n bboxes.push(l.getBBox());\n });\n\n for (var _i = 0, bboxes_1 = bboxes; _i < bboxes_1.length; _i++) {\n var bbox = bboxes_1[_i];\n activeRegion.minX = (bbox.minX < activeRegion.minX ? bbox.minX : activeRegion.minX) - offset;\n activeRegion.minY = (bbox.minY < activeRegion.minY ? bbox.minY : activeRegion.minY) - offset;\n activeRegion.maxX = (bbox.maxX > activeRegion.maxX ? bbox.maxX : activeRegion.maxX) + offset;\n activeRegion.maxY = (bbox.maxY > activeRegion.maxY ? bbox.maxY : activeRegion.maxY) + offset;\n }\n\n activeRegion.width = activeRegion.maxX - activeRegion.minX;\n activeRegion.height = activeRegion.maxY - activeRegion.minY;\n activeRegion.x = activeRegion.minX;\n activeRegion.y = activeRegion.minY;\n return activeRegion;\n}\n\nfunction fillPotentialArea(members, nonMembers, edges, activeRegion, potentialArea, options) {\n function pos2GridIx(x, offset) {\n var gridIx = Math.floor((x - offset) / options.pixelGroupSize);\n return gridIx < 0 ? 0 : gridIx;\n }\n\n function gridIx2Pos(x, offset) {\n return x * options.pixelGroupSize + offset;\n } // using inverse a for numerical stability\n\n\n var nodeInfA = (options.nodeR0 - options.nodeR1) * (options.nodeR0 - options.nodeR1);\n var edgeInfA = (options.edgeR0 - options.edgeR1) * (options.edgeR0 - options.edgeR1);\n\n var getAffectedRegion = function getAffectedRegion(bbox, thresholdR) {\n var startX = Math.min(pos2GridIx(bbox.minX, thresholdR + activeRegion.minX), potentialArea.width);\n var startY = Math.min(pos2GridIx(bbox.minY, thresholdR + activeRegion.minY), potentialArea.height);\n var endX = Math.min(pos2GridIx(bbox.maxX, -thresholdR + activeRegion.minX), potentialArea.width);\n var endY = Math.min(pos2GridIx(bbox.maxY, -thresholdR + activeRegion.minY), potentialArea.height);\n return [startX, startY, endX, endY];\n };\n\n var addItemInfluence = function addItemInfluence(item, influenceFactor) {\n var bbox = item.getBBox();\n\n var _a = getAffectedRegion(bbox, options.nodeR1),\n startX = _a[0],\n startY = _a[1],\n endX = _a[2],\n endY = _a[3]; // calculate item influence for each cell\n\n\n for (var y = startY; y < endY; y += 1) {\n for (var x = startX; x < endX; x += 1) {\n if (influenceFactor < 0 && potentialArea[x + y * potentialArea.width] <= 0) {\n continue;\n }\n\n var tempX = gridIx2Pos(x, activeRegion.minX);\n var tempY = gridIx2Pos(y, activeRegion.minY);\n var distanceSq = pointRectSquareDist({\n x: tempX,\n y: tempY\n }, {\n x: bbox.minX,\n y: bbox.minY,\n width: bbox.width,\n height: bbox.height\n });\n\n if (distanceSq < Math.pow(options.nodeR1, 2)) {\n var dr = Math.sqrt(distanceSq) - options.nodeR1;\n potentialArea.cells[x + y * potentialArea.width] += influenceFactor * dr * dr;\n }\n }\n }\n };\n\n var addEdgeInfluence = function addEdgeInfluence(line, influenceFactor) {\n var bbox = line.getBBox();\n\n var _a = getAffectedRegion(bbox, options.edgeR1),\n startX = _a[0],\n startY = _a[1],\n endX = _a[2],\n endY = _a[3]; // for every point in active part of potentialArea, calculate distance to nearest point on line and add influence\n\n\n for (var y = startY; y < endY; y += 1) {\n for (var x = startX; x < endX; x += 1) {\n if (influenceFactor < 0 && potentialArea.cells[x + y * potentialArea.width] <= 0) {\n continue;\n }\n\n var tempX = gridIx2Pos(x, activeRegion.minX);\n var tempY = gridIx2Pos(y, activeRegion.minY);\n var minDistanceSq = pointLineSquareDist({\n x: tempX,\n y: tempY\n }, line); // only influence if less than r1\n\n if (minDistanceSq < Math.pow(options.edgeR1, 2)) {\n var mdr = Math.sqrt(minDistanceSq) - options.edgeR1;\n potentialArea.cells[x + y * potentialArea.width] += influenceFactor * mdr * mdr;\n }\n }\n }\n };\n\n if (options.nodeInfluenceFactor) {\n members.forEach(function (item) {\n addItemInfluence(item, options.nodeInfluenceFactor / nodeInfA);\n });\n }\n\n if (options.edgeInfluenceFactor) {\n edges.forEach(function (edge) {\n addEdgeInfluence(edge, options.edgeInfluenceFactor / edgeInfA);\n });\n }\n\n if (options.negativeNodeInfluenceFactor) {\n nonMembers.forEach(function (item) {\n addItemInfluence(item, options.negativeNodeInfluenceFactor / nodeInfA);\n });\n }\n}\n\nfunction rerouteLine(item, buffer, intersections, wrapNormal) {\n var bbox = item.getBBox();\n var topIntersect = intersections[0],\n leftIntersect = intersections[1],\n bottomIntersect = intersections[2],\n rightIntersect = intersections[3];\n var cornerPos = {\n topLeft: {\n x: bbox.minX - buffer,\n y: bbox.minY - buffer\n },\n topRight: {\n x: bbox.maxX + buffer,\n y: bbox.minY - buffer\n },\n bottomLeft: {\n x: bbox.minX - buffer,\n y: bbox.maxY + buffer\n },\n bottomRight: {\n x: bbox.maxX + buffer,\n y: bbox.maxY + buffer\n }\n };\n var totalArea = bbox.height * bbox.width;\n\n function calcHalfArea(intersect1, intersect2) {\n return bbox.width * ((intersect1.y - bbox.minY + (intersect2.y - bbox.minY)) * 0.5);\n } // 根据线和boundingbox相交的情况,确定control point的位置\n\n\n if (leftIntersect) {\n // 相交区域有三角形\n if (topIntersect) return wrapNormal ? cornerPos.topLeft : cornerPos.bottomRight;\n if (bottomIntersect) return wrapNormal ? cornerPos.bottomLeft : cornerPos.topRight; // 相交区域分成上下两个梯形,比较面积\n\n var topArea = calcHalfArea(leftIntersect, rightIntersect);\n\n if (topArea < totalArea * 0.5) {\n if (leftIntersect.y > rightIntersect.y) return wrapNormal ? cornerPos.topLeft : cornerPos.bottomRight;\n return wrapNormal ? cornerPos.topRight : cornerPos.bottomLeft;\n }\n\n if (leftIntersect.y < rightIntersect.y) return wrapNormal ? cornerPos.bottomLeft : cornerPos.topRight;\n return wrapNormal ? cornerPos.bottomRight : cornerPos.topLeft;\n }\n\n if (rightIntersect) {\n if (topIntersect) return wrapNormal ? cornerPos.topRight : cornerPos.bottomLeft;\n if (bottomIntersect) return wrapNormal ? cornerPos.bottomRight : cornerPos.topLeft;\n } // 相交区域分成左右两个梯形\n\n\n var leftArea = calcHalfArea(topIntersect, bottomIntersect);\n\n if (leftArea < totalArea * 0.5) {\n if (topIntersect.x > bottomIntersect.x) return wrapNormal ? cornerPos.topLeft : cornerPos.bottomRight;\n return wrapNormal ? cornerPos.bottomLeft : cornerPos.topRight;\n }\n\n if (topIntersect.x < bottomIntersect.x) return wrapNormal ? cornerPos.topRight : cornerPos.bottomLeft;\n return wrapNormal ? cornerPos.bottomRight : cornerPos.topLeft;\n}\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/item/hull.js\n\n\n\n\n\n\n\n/**\n * 用于包裹内部的成员的轮廓。\n * convex hull(凸包):http://geomalgorithms.com/a10-_hull-1.html#Monotone%20Chain\n * bubble: 使用 bubbleset算法,refer: http://vialab.science.uoit.ca/wp-content/papercite-data/pdf/col2009c.pdf\n * 通过配置 padding 可以调节包裹轮廓对节点的松紧程度\n */\n\nvar hull_Hull =\n/** @class */\nfunction () {\n function Hull(graph, cfg) {\n this.cfg = Object(esm[\"deepMix\"])(this.getDefaultCfg(), cfg);\n this.graph = graph;\n this.id = this.cfg.id;\n this.group = this.cfg.group;\n this.members = this.cfg.members.map(function (item) {\n return Object(esm[\"isString\"])(item) ? graph.findById(item) : item;\n });\n this.nonMembers = this.cfg.nonMembers.map(function (item) {\n return Object(esm[\"isString\"])(item) ? graph.findById(item) : item;\n });\n this.setPadding();\n this.setType();\n this.path = this.calcPath(this.members, this.nonMembers);\n this.render();\n }\n\n Hull.prototype.getDefaultCfg = function () {\n return {\n id: 'g6-hull',\n type: 'round-convex',\n members: [],\n nonMembers: [],\n style: {\n fill: 'lightblue',\n stroke: 'blue',\n opacity: 0.2\n },\n padding: 10\n };\n };\n\n Hull.prototype.setPadding = function () {\n var nodeSize = this.members.length && this.members[0].getKeyShape().getCanvasBBox().width / 2;\n this.padding = this.cfg.padding > 0 ? this.cfg.padding + nodeSize : 10 + nodeSize;\n this.cfg.bubbleCfg = {\n nodeR0: this.padding - nodeSize,\n nodeR1: this.padding - nodeSize,\n morphBuffer: this.padding - nodeSize\n };\n };\n\n Hull.prototype.setType = function () {\n this.type = this.cfg.type;\n\n if (this.members.length < 3) {\n this.type = 'round-convex';\n }\n\n if (this.type !== 'round-convex' && this.type !== 'smooth-convex' && this.type !== 'bubble') {\n console.warn('The hull type should be either round-convex, smooth-convex or bubble, round-convex is used by default.');\n this.type = 'round-convex';\n }\n };\n\n Hull.prototype.calcPath = function (members, nonMembers) {\n var contour, path, hull;\n\n switch (this.type) {\n case 'round-convex':\n contour = genConvexHull(members);\n hull = roundedHull(contour.map(function (p) {\n return [p.x, p.y];\n }), this.padding);\n path = Object(path_util_esm[\"b\" /* parsePathString */])(hull);\n break;\n\n case 'smooth-convex':\n contour = genConvexHull(members);\n\n if (contour.length === 2) {\n hull = roundedHull(contour.map(function (p) {\n return [p.x, p.y];\n }), this.padding);\n path = Object(path_util_esm[\"b\" /* parsePathString */])(hull);\n } else if (contour.length > 2) {\n hull = paddedHull(contour.map(function (p) {\n return [p.x, p.y];\n }), this.padding);\n path = getClosedSpline(hull);\n }\n\n break;\n\n case 'bubble':\n contour = bubbleset_genBubbleSet(members, nonMembers, this.cfg.bubbleCfg);\n path = contour.length >= 2 && getClosedSpline(contour);\n break;\n\n default:\n }\n\n return path;\n };\n\n Hull.prototype.render = function () {\n this.group.addShape('path', {\n attrs: Object(tslib_es6[\"__assign\"])({\n path: this.path\n }, this.cfg.style),\n id: this.id,\n name: this.cfg.id,\n capture: false\n });\n this.group.toBack();\n };\n /**\n * 增加hull的成员,同时如果该成员原先在nonMembers中,则从nonMembers中去掉\n * @param item 节点实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Hull.prototype.addMember = function (item) {\n if (!item) return;\n if (Object(esm[\"isString\"])(item)) item = this.graph.findById(item);\n this.members.push(item);\n var index = this.nonMembers.indexOf(item);\n\n if (index > -1) {\n this.nonMembers.splice(index, 1);\n }\n\n this.updateData(this.members, this.nonMembers);\n return true;\n };\n /**\n * 增加hull需要排除的节点,同时如果该成员原先在members中,则从members中去掉\n * @param item 节点实例\n * @return boolean 添加成功返回 true,否则返回 false\n */\n\n\n Hull.prototype.addNonMember = function (item) {\n if (!item) return;\n if (Object(esm[\"isString\"])(item)) item = this.graph.findById(item);\n this.nonMembers.push(item);\n var index = this.members.indexOf(item);\n\n if (index > -1) {\n this.members.splice(index, 1);\n }\n\n this.updateData(this.members, this.nonMembers);\n return true;\n };\n /**\n * 移除hull中的成员\n * @param node 节点实例\n * @return boolean 移除成功返回 true,否则返回 false\n */\n\n\n Hull.prototype.removeMember = function (item) {\n if (!item) return;\n if (Object(esm[\"isString\"])(item)) item = this.graph.findById(item);\n var index = this.members.indexOf(item);\n\n if (index > -1) {\n this.members.splice(index, 1);\n this.updateData(this.members, this.nonMembers);\n return true;\n }\n\n return false;\n };\n /**\n * @param node 节点实例\n * @return boolean 移除成功返回 true,否则返回 false\n */\n\n\n Hull.prototype.removeNonMember = function (item) {\n if (!item) return;\n if (Object(esm[\"isString\"])(item)) item = this.graph.findById(item);\n var index = this.nonMembers.indexOf(item);\n\n if (index > -1) {\n this.nonMembers.splice(index, 1);\n this.updateData(this.members, this.nonMembers);\n return true;\n }\n\n return false;\n };\n\n Hull.prototype.updateData = function (members, nonMembers) {\n var _this = this;\n\n this.group.findById(this.id).remove();\n if (members) this.members = members.map(function (item) {\n return Object(esm[\"isString\"])(item) ? _this.graph.findById(item) : item;\n });\n if (nonMembers) this.nonMembers = nonMembers.map(function (item) {\n return Object(esm[\"isString\"])(item) ? _this.graph.findById(item) : item;\n });\n this.path = this.calcPath(this.members, this.nonMembers);\n this.render();\n };\n\n Hull.prototype.updateStyle = function (cfg) {\n var path = this.group.findById(this.id);\n path.attr(Object(tslib_es6[\"__assign\"])({}, cfg));\n };\n /**\n * 更新 hull\n * @param cfg hull 配置项\n */\n\n\n Hull.prototype.updateCfg = function (cfg) {\n var _this = this;\n\n this.cfg = Object(esm[\"deepMix\"])(this.cfg, cfg);\n this.id = this.cfg.id;\n this.group = this.cfg.group;\n\n if (cfg.members) {\n this.members = this.cfg.members.map(function (item) {\n return Object(esm[\"isString\"])(item) ? _this.graph.findById(item) : item;\n });\n }\n\n if (cfg.nonMembers) {\n this.nonMembers = this.cfg.nonMembers.map(function (item) {\n return Object(esm[\"isString\"])(item) ? _this.graph.findById(item) : item;\n });\n } // TODO padding 设置太大,会影响到 contain 结果\n\n\n this.setPadding();\n this.setType();\n this.path = this.calcPath(this.members, this.nonMembers);\n this.render();\n };\n /**\n * 判断是否在hull内部\n * @param item\n */\n\n\n Hull.prototype.contain = function (item) {\n var _this = this;\n\n var nodeItem;\n\n if (Object(esm[\"isString\"])(item)) {\n nodeItem = this.graph.findById(item);\n } else {\n nodeItem = item;\n }\n\n var shapePoints;\n var shape = nodeItem.getKeyShape();\n\n if (nodeItem.get('type') === 'path') {\n shapePoints = pathToPoints(shape.attr('path'));\n } else {\n var shapeBBox = shape.getCanvasBBox();\n shapePoints = [[shapeBBox.minX, shapeBBox.minY], [shapeBBox.maxX, shapeBBox.minY], [shapeBBox.maxX, shapeBBox.maxY], [shapeBBox.minX, shapeBBox.maxY]];\n }\n\n shapePoints = shapePoints.map(function (canvasPoint) {\n var point = _this.graph.getPointByCanvas(canvasPoint[0], canvasPoint[1]);\n\n return [point.x, point.y];\n });\n return math_isPolygonsIntersect(shapePoints, pathToPoints(this.path));\n };\n\n Hull.prototype.destroy = function () {\n this.group.remove();\n this.cfg = null;\n };\n\n return Hull;\n}();\n\n/* harmony default export */ var item_hull = (hull_Hull);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/graph.js\n\n\n\n\n\n\n\n\n\n\n\nvar graph_transform = matrix_util_esm[\"ext\"].transform;\nvar graph_NODE = 'node';\n\nvar graph_AbstractGraph =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(AbstractGraph, _super);\n\n function AbstractGraph(cfg) {\n var _this = _super.call(this) || this;\n\n _this.cfg = Object(esm[\"deepMix\"])(_this.getDefaultCfg(), cfg);\n\n _this.init();\n\n _this.animating = false;\n _this.destroyed = false; // 启用 stack 后,实例化 undoStack 和 redoStack\n\n if (_this.cfg.enabledStack) {\n // 实例化 undo 和 redo 栈\n _this.undoStack = new structs_stack(_this.cfg.maxStep);\n _this.redoStack = new structs_stack(_this.cfg.maxStep);\n }\n\n return _this;\n }\n\n AbstractGraph.prototype.init = function () {\n this.initCanvas(); // instance controller\n\n var viewController = new view(this);\n var modeController = new controller_mode(this);\n var itemController = new controller_item(this);\n var stateController = new controller_state(this);\n this.set({\n viewController: viewController,\n modeController: modeController,\n itemController: itemController,\n stateController: stateController\n }); // 初始化布局机制\n\n this.initLayoutController(); // 初始化事件机制\n\n this.initEventController();\n this.initGroups();\n /** 初始化插件 */\n\n this.initPlugins();\n }; // 初始化所有 Group\n\n\n AbstractGraph.prototype.initGroups = function () {\n var canvas = this.get('canvas');\n if (!canvas) return;\n var el = canvas.get('el');\n var _a = (el || {}).id,\n id = _a === void 0 ? 'g6' : _a;\n var group = canvas.addGroup({\n id: id + \"-root\",\n className: global.rootContainerClassName\n });\n\n if (this.get('groupByTypes')) {\n var edgeGroup = group.addGroup({\n id: id + \"-edge\",\n className: global.edgeContainerClassName\n });\n var nodeGroup = group.addGroup({\n id: id + \"-node\",\n className: global.nodeContainerClassName\n });\n var comboGroup = group.addGroup({\n id: id + \"-combo\",\n className: global.comboContainerClassName\n }); // 用于存储自定义的群组\n\n comboGroup.toBack();\n this.set({\n nodeGroup: nodeGroup,\n edgeGroup: edgeGroup,\n comboGroup: comboGroup\n });\n }\n\n var delegateGroup = group.addGroup({\n id: id + \"-delegate\",\n className: global.delegateContainerClassName\n });\n this.set({\n delegateGroup: delegateGroup\n });\n this.set('group', group);\n }; // eslint-disable-next-line class-methods-use-this\n\n\n AbstractGraph.prototype.getDefaultCfg = function () {\n return {\n /**\n * Container could be dom object or dom id\n */\n container: undefined,\n\n /**\n * Canvas width\n * unit pixel if undefined force fit width\n */\n width: undefined,\n\n /**\n * Canvas height\n * unit pixel if undefined force fit height\n */\n height: undefined,\n\n /**\n * renderer canvas or svg\n * @type {string}\n */\n renderer: 'canvas',\n\n /**\n * control graph behaviors\n */\n modes: {},\n\n /**\n * 注册插件\n */\n plugins: [],\n\n /**\n * source data\n */\n data: {},\n\n /**\n * Fit view padding (client scale)\n */\n fitViewPadding: 10,\n\n /**\n * Minimum scale size\n */\n minZoom: 0.2,\n\n /**\n * Maxmum scale size\n */\n maxZoom: 10,\n\n /**\n * capture events\n */\n event: true,\n\n /**\n * group node & edges into different graphic groups\n */\n groupByTypes: true,\n\n /**\n * determine if it's a directed graph\n */\n directed: false,\n\n /**\n * when data or shape changed, should canvas draw automatically\n */\n autoPaint: true,\n\n /**\n * store all the node instances\n */\n nodes: [],\n\n /**\n * store all the edge instances\n */\n edges: [],\n\n /**\n * store all the combo instances\n */\n combos: [],\n\n /**\n * store all the edge instances which are virtual edges related to collapsed combo\n */\n vedges: [],\n\n /**\n * all the instances indexed by id\n */\n itemMap: {},\n\n /**\n * 边直接连接到节点的中心,不再考虑锚点\n */\n linkCenter: false,\n\n /**\n * 默认的节点配置,data 上定义的配置会覆盖这些配置。例如:\n * defaultNode: {\n * type: 'rect',\n * size: [60, 40],\n * style: {\n * //... 样式配置项\n * }\n * }\n * 若数据项为 { id: 'node', x: 100, y: 100 }\n * 实际创建的节点模型是 { id: 'node', x: 100, y: 100, type: 'rect', size: [60, 40] }\n * 若数据项为 { id: 'node', x: 100, y: 100, type: 'circle' }\n * 实际创建的节点模型是 { id: 'node', x: 100, y: 100, type: 'circle', size: [60, 40] }\n */\n defaultNode: {},\n\n /**\n * 默认边配置,data 上定义的配置会覆盖这些配置。用法同 defaultNode\n */\n defaultEdge: {},\n\n /**\n * 节点默认样式,也可以添加状态样式\n * 例如:\n * const graph = new G6.Graph({\n * nodeStateStyles: {\n * selected: { fill: '#ccc', stroke: '#666' },\n * active: { lineWidth: 2 }\n * },\n * ...\n * });\n *\n */\n nodeStateStyles: {},\n\n /**\n * 边默认样式,用法同nodeStateStyle\n */\n edgeStateStyles: {},\n\n /**\n * graph 状态\n */\n states: {},\n\n /**\n * 是否启用全局动画\n */\n animate: false,\n\n /**\n * 动画设置,仅在 animate 为 true 时有效\n */\n animateCfg: {\n /**\n * 帧回调函数,用于自定义节点运动路径,为空时线性运动\n */\n onFrame: undefined,\n\n /**\n * 动画时长(ms)\n */\n duration: 500,\n\n /**\n * 指定动画动效\n */\n easing: 'easeLinear'\n },\n callback: undefined,\n // 默认不启用 undo & redo 功能\n enabledStack: false,\n // 只有当 enabledStack 为 true 时才起作用\n maxStep: 10,\n // 存储图上的 tooltip dom,方便销毁\n tooltips: []\n };\n };\n /**\n * 将值设置到 this.cfg 变量上面\n * @param key 键 或 对象值\n * @param val 值\n */\n\n\n AbstractGraph.prototype.set = function (key, val) {\n if (Object(esm[\"isPlainObject\"])(key)) {\n this.cfg = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, this.cfg), key);\n } else {\n this.cfg[key] = val;\n }\n\n return this;\n };\n /**\n * 获取 this.cfg 中的值\n * @param key 键\n */\n\n\n AbstractGraph.prototype.get = function (key) {\n var _a;\n\n return (_a = this.cfg) === null || _a === void 0 ? void 0 : _a[key];\n };\n /**\n * 获取 graph 的根图形分组\n * @return 根 group\n */\n\n\n AbstractGraph.prototype.getGroup = function () {\n return this.get('group');\n };\n /**\n * 获取 graph 的 DOM 容器\n * @return DOM 容器\n */\n\n\n AbstractGraph.prototype.getContainer = function () {\n return this.get('container');\n };\n /**\n * 获取 graph 的最小缩放比例\n * @return minZoom\n */\n\n\n AbstractGraph.prototype.getMinZoom = function () {\n return this.get('minZoom');\n };\n /**\n * 设置 graph 的最小缩放比例\n * @return minZoom\n */\n\n\n AbstractGraph.prototype.setMinZoom = function (ratio) {\n return this.set('minZoom', ratio);\n };\n /**\n * 获取 graph 的最大缩放比例\n * @param maxZoom\n */\n\n\n AbstractGraph.prototype.getMaxZoom = function () {\n return this.get('maxZoom');\n };\n /**\n * 设置 graph 的最大缩放比例\n * @param maxZoom\n */\n\n\n AbstractGraph.prototype.setMaxZoom = function (ratio) {\n return this.set('maxZoom', ratio);\n };\n /**\n * 获取 graph 的宽度\n * @return width\n */\n\n\n AbstractGraph.prototype.getWidth = function () {\n return this.get('width');\n };\n /**\n * 获取 graph 的高度\n * @return width\n */\n\n\n AbstractGraph.prototype.getHeight = function () {\n return this.get('height');\n };\n /**\n * 清理元素多个状态\n * @param {string|Item} item 元素id或元素实例\n * @param {string[]} states 状态\n */\n\n\n AbstractGraph.prototype.clearItemStates = function (item, states) {\n if (Object(esm[\"isString\"])(item)) {\n item = this.findById(item);\n }\n\n var itemController = this.get('itemController');\n\n if (!states) {\n states = item.get('states');\n }\n\n itemController.clearItemStates(item, states);\n var stateController = this.get('stateController');\n stateController.updateStates(item, states, false);\n };\n /**\n * 设置各个节点样式,以及在各种状态下节点 keyShape 的样式。\n * 若是自定义节点切在各种状态下\n * graph.node(node => {\n * return {\n * type: 'rect',\n * label: node.id,\n * style: { fill: '#666' },\n * stateStyles: {\n * selected: { fill: 'blue' },\n * custom: { fill: 'green' }\n * }\n * }\n * });\n * @param {function} nodeFn 指定每个节点样式\n */\n\n\n AbstractGraph.prototype.node = function (nodeFn) {\n if (typeof nodeFn === 'function') {\n this.set('nodeMapper', nodeFn);\n }\n };\n /**\n * 设置各个边样式\n * @param {function} edgeFn 指定每个边的样式,用法同 node\n */\n\n\n AbstractGraph.prototype.edge = function (edgeFn) {\n if (typeof edgeFn === 'function') {\n this.set('edgeMapper', edgeFn);\n }\n };\n /**\n * 设置各个 combo 的配置\n * @param comboFn\n */\n\n\n AbstractGraph.prototype.combo = function (comboFn) {\n if (typeof comboFn === 'function') {\n this.set('comboMapper', comboFn);\n }\n };\n /**\n * 根据 ID 查询图元素实例\n * @param id 图元素 ID\n */\n\n\n AbstractGraph.prototype.findById = function (id) {\n return this.get('itemMap')[id];\n };\n /**\n * 根据对应规则查找单个元素\n * @param {ITEM_TYPE} type 元素类型(node | edge | group)\n * @param {(item: T, index: number) => T} fn 指定规则\n * @return {T} 元素实例\n */\n\n\n AbstractGraph.prototype.find = function (type, fn) {\n var result;\n var items = this.get(type + \"s\"); // eslint-disable-next-line consistent-return\n\n Object(esm[\"each\"])(items, function (item, i) {\n if (fn(item, i)) {\n result = item;\n return result;\n }\n });\n return result;\n };\n /**\n * 查找所有满足规则的元素\n * @param {string} type 元素类型(node|edge)\n * @param {string} fn 指定规则\n * @return {array} 元素实例\n */\n\n\n AbstractGraph.prototype.findAll = function (type, fn) {\n var result = [];\n Object(esm[\"each\"])(this.get(type + \"s\"), function (item, i) {\n if (fn(item, i)) {\n result.push(item);\n }\n });\n return result;\n };\n /**\n * 查找所有处于指定状态的元素\n * @param {string} type 元素类型(node|edge)\n * @param {string} state 状态\n * @return {object} 元素实例\n */\n\n\n AbstractGraph.prototype.findAllByState = function (type, state) {\n return this.findAll(type, function (item) {\n return item.hasState(state);\n });\n };\n /**\n * 平移画布\n * @param dx 水平方向位移\n * @param dy 垂直方向位移\n */\n\n\n AbstractGraph.prototype.translate = function (dx, dy) {\n var group = this.get('group');\n var matrix = Object(esm[\"clone\"])(group.getMatrix());\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n matrix = graph_transform(matrix, [['t', dx, dy]]);\n group.setMatrix(matrix);\n this.emit('viewportchange', {\n action: 'translate',\n matrix: group.getMatrix()\n });\n this.autoPaint();\n };\n /**\n * 平移画布到某点\n * @param {number} x 水平坐标\n * @param {number} y 垂直坐标\n */\n\n\n AbstractGraph.prototype.moveTo = function (x, y, animate, animateCfg) {\n var group = this.get('group');\n move(group, {\n x: x,\n y: y\n }, animate, animateCfg || {\n duration: 500,\n easing: 'easeCubic'\n });\n this.emit('viewportchange', {\n action: 'move',\n matrix: group.getMatrix()\n });\n };\n /**\n * 调整视口适应视图\n * @param {object} padding 四周围边距\n * @param {FitViewRules} rules fitView的规则\n */\n\n\n AbstractGraph.prototype.fitView = function (padding, rules) {\n if (padding) {\n this.set('fitViewPadding', padding);\n }\n\n var viewController = this.get('viewController');\n\n if (rules) {\n viewController.fitViewByRules(rules);\n } else {\n viewController.fitView();\n }\n\n this.autoPaint();\n };\n /**\n * 调整视口适应视图,不缩放,仅将图 bbox 中心对齐到画布中心\n */\n\n\n AbstractGraph.prototype.fitCenter = function () {\n var viewController = this.get('viewController');\n viewController.fitCenter();\n this.autoPaint();\n };\n /**\n * 新增行为\n * @param {string | ModeOption | ModeType[]} behaviors 添加的行为\n * @param {string | string[]} modes 添加到对应的模式\n * @return {Graph} Graph\n */\n\n\n AbstractGraph.prototype.addBehaviors = function (behaviors, modes) {\n var modeController = this.get('modeController');\n modeController.manipulateBehaviors(behaviors, modes, true);\n return this;\n };\n /**\n * 移除行为\n * @param {string | ModeOption | ModeType[]} behaviors 移除的行为\n * @param {string | string[]} modes 从指定的模式中移除\n * @return {Graph} Graph\n */\n\n\n AbstractGraph.prototype.removeBehaviors = function (behaviors, modes) {\n var modeController = this.get('modeController');\n modeController.manipulateBehaviors(behaviors, modes, false);\n return this;\n };\n /**\n * 更新行为参数\n * @param {string | ModeOption | ModeType} behavior 需要更新的行为\n * @param {string | string[]} modes 指定的模式中的行为,不指定则为 default\n * @return {Graph} Graph\n */\n\n\n AbstractGraph.prototype.updateBehavior = function (behavior, newCfg, mode) {\n var modeController = this.get('modeController');\n modeController.updateBehavior(behavior, newCfg, mode);\n return this;\n };\n /**\n * 伸缩窗口\n * @param ratio 伸缩比例\n * @param center 以center的x, y坐标为中心缩放\n * @param {boolean} animate 是否带有动画地移动\n * @param {GraphAnimateConfig} animateCfg 若带有动画,动画的配置项\n * @return {boolean} 缩放是否成功\n */\n\n\n AbstractGraph.prototype.zoom = function (ratio, center, animate, animateCfg) {\n var _this = this;\n\n var group = this.get('group');\n var matrix = Object(esm[\"clone\"])(group.getMatrix());\n var minZoom = this.get('minZoom');\n var maxZoom = this.get('maxZoom');\n\n if (!matrix) {\n matrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n if (center) {\n matrix = graph_transform(matrix, [['t', -center.x, -center.y], ['s', ratio, ratio], ['t', center.x, center.y]]);\n } else {\n matrix = graph_transform(matrix, [['s', ratio, ratio]]);\n }\n\n if (minZoom && matrix[0] < minZoom || maxZoom && matrix[0] > maxZoom) {\n return false;\n } // matrix = [2, 0, 0, 0, 2, 0, -125, -125, 1];\n\n\n if (animate) {\n // Clone the original matrix to perform the animation\n var aniMatrix_1 = Object(esm[\"clone\"])(group.getMatrix());\n\n if (!aniMatrix_1) {\n aniMatrix_1 = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n }\n\n var initialRatio_1 = aniMatrix_1[0];\n var targetRatio_1 = initialRatio_1 * ratio;\n var animateConfig = void 0;\n\n if (!animateCfg) {\n animateConfig = {\n duration: 500,\n callback: function callback() {\n _this.emit('viewportchange', {\n action: 'zoom',\n matrix: aniMatrix_1\n });\n }\n };\n } else if (animateCfg.callback) {\n // This is to prevent modifying the original animateCfg.callback\n var callback_1 = animateCfg.callback;\n animateConfig = Object(esm[\"clone\"])(animateCfg);\n\n animateConfig.callback = function () {\n _this.emit('viewportchange', {\n action: 'zoom',\n matrix: aniMatrix_1\n });\n\n callback_1();\n };\n } else {\n animateConfig = animateCfg;\n }\n\n group.animate(function (ratio) {\n if (ratio === 1) {\n // Reuse the first transformation\n aniMatrix_1 = matrix;\n } else {\n var scale = lerp(initialRatio_1, targetRatio_1, ratio) / aniMatrix_1[0];\n\n if (center) {\n aniMatrix_1 = graph_transform(aniMatrix_1, [['t', -center.x, -center.y], ['s', scale, scale], ['t', center.x, center.y]]);\n } else {\n aniMatrix_1 = graph_transform(aniMatrix_1, [['s', scale, scale]]);\n }\n }\n\n return {\n matrix: aniMatrix_1\n };\n }, animateConfig);\n } else {\n group.setMatrix(matrix);\n this.emit('viewportchange', {\n action: 'zoom',\n matrix: matrix\n });\n this.autoPaint();\n }\n\n return true;\n };\n /**\n * 伸缩视口到一固定比例\n * @param {number} toRatio 伸缩比例\n * @param {Point} center 以center的x, y坐标为中心缩放\n * @return {boolean} 缩放是否成功\n */\n\n\n AbstractGraph.prototype.zoomTo = function (toRatio, center) {\n var ratio = toRatio / this.getZoom();\n return this.zoom(ratio, center);\n };\n /**\n * 将元素移动到视口中心\n * @param {Item} item 指定元素\n * @param {boolean} animate 是否带有动画地移动\n * @param {GraphAnimateConfig} animateCfg 若带有动画,动画的配置项\n */\n\n\n AbstractGraph.prototype.focusItem = function (item, animate, animateCfg) {\n var viewController = this.get('viewController');\n var isAnimate = false;\n if (animate) isAnimate = true;else if (animate === undefined) isAnimate = this.get('animate');\n var curAniamteCfg = {};\n if (animateCfg) curAniamteCfg = animateCfg;else if (animateCfg === undefined) curAniamteCfg = this.get('animateCfg');\n viewController.focus(item, isAnimate, curAniamteCfg);\n this.autoPaint();\n };\n /**\n * 自动重绘\n * @internal 仅供内部更新机制调用,外部根据需求调用 render 或 paint 接口\n */\n\n\n AbstractGraph.prototype.autoPaint = function () {\n if (this.get('autoPaint')) {\n this.paint();\n }\n };\n /**\n * 仅画布重新绘制\n */\n\n\n AbstractGraph.prototype.paint = function () {\n this.emit('beforepaint');\n this.get('canvas').draw();\n this.emit('afterpaint');\n };\n /**\n * 将屏幕坐标转换为视口坐标\n * @param {number} clientX 屏幕x坐标\n * @param {number} clientY 屏幕y坐标\n * @return {Point} 视口坐标\n */\n\n\n AbstractGraph.prototype.getPointByClient = function (clientX, clientY) {\n var viewController = this.get('viewController');\n return viewController.getPointByClient(clientX, clientY);\n };\n /**\n * 将绘制坐标转换为屏幕坐标\n * @param {number} x 绘制坐标 x\n * @param {number} y 绘制坐标 y\n * @return {Point} 绘制坐标\n */\n\n\n AbstractGraph.prototype.getClientByPoint = function (x, y) {\n var viewController = this.get('viewController');\n return viewController.getClientByPoint(x, y);\n };\n /**\n * 将画布坐标转换为绘制坐标\n * @param {number} canvasX 画布 x 坐标\n * @param {number} canvasY 画布 y 坐标\n * @return {object} 绘制坐标\n */\n\n\n AbstractGraph.prototype.getPointByCanvas = function (canvasX, canvasY) {\n var viewController = this.get('viewController');\n return viewController.getPointByCanvas(canvasX, canvasY);\n };\n /**\n * 将绘制坐标转换为画布坐标\n * @param {number} x 绘制坐标 x\n * @param {number} y 绘制坐标 y\n * @return {object} 画布坐标\n */\n\n\n AbstractGraph.prototype.getCanvasByPoint = function (x, y) {\n var viewController = this.get('viewController');\n return viewController.getCanvasByPoint(x, y);\n };\n /**\n * 获取图内容的中心绘制坐标\n * @return {object} 中心绘制坐标\n */\n\n\n AbstractGraph.prototype.getGraphCenterPoint = function () {\n var bbox = this.get('group').getCanvasBBox();\n return {\n x: (bbox.minX + bbox.maxX) / 2,\n y: (bbox.minY + bbox.maxY) / 2\n };\n };\n /**\n * 获取视口中心绘制坐标\n * @return {object} 视口中心绘制坐标\n */\n\n\n AbstractGraph.prototype.getViewPortCenterPoint = function () {\n return this.getPointByCanvas(this.get('width') / 2, this.get('height') / 2);\n };\n /**\n * 显示元素\n * @param {Item} item 指定元素\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n */\n\n\n AbstractGraph.prototype.showItem = function (item, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n var itemController = this.get('itemController');\n var object = itemController.changeItemVisibility(item, true);\n\n if (stack && this.get('enabledStack')) {\n var id = object.getID();\n var type = object.getType();\n var before = {};\n var after = {};\n\n switch (type) {\n case 'node':\n before.nodes = [{\n id: id,\n visible: false\n }];\n after.nodes = [{\n id: id,\n visible: true\n }];\n break;\n\n case 'edge':\n before.nodes = [{\n id: id,\n visible: false\n }];\n after.edges = [{\n id: id,\n visible: true\n }];\n break;\n\n case 'combo':\n before.nodes = [{\n id: id,\n visible: false\n }];\n after.combos = [{\n id: id,\n visible: true\n }];\n break;\n\n default:\n break;\n }\n\n this.pushStack('visible', {\n before: before,\n after: after\n });\n }\n };\n /**\n * 隐藏元素\n * @param {Item} item 指定元素\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n */\n\n\n AbstractGraph.prototype.hideItem = function (item, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n var itemController = this.get('itemController');\n var object = itemController.changeItemVisibility(item, false);\n\n if (stack && this.get('enabledStack')) {\n var id = object.getID();\n var type = object.getType();\n var before = {};\n var after = {};\n\n switch (type) {\n case 'node':\n before.nodes = [{\n id: id,\n visible: true\n }];\n after.nodes = [{\n id: id,\n visible: false\n }];\n break;\n\n case 'edge':\n before.nodes = [{\n id: id,\n visible: true\n }];\n after.edges = [{\n id: id,\n visible: false\n }];\n break;\n\n case 'combo':\n before.nodes = [{\n id: id,\n visible: true\n }];\n after.combos = [{\n id: id,\n visible: false\n }];\n break;\n\n default:\n break;\n }\n\n this.pushStack('visible', {\n before: before,\n after: after\n });\n }\n };\n /**\n * 刷新元素\n * @param {string|object} item 元素id或元素实例\n */\n\n\n AbstractGraph.prototype.refreshItem = function (item) {\n var itemController = this.get('itemController');\n itemController.refreshItem(item);\n };\n /**\n * 设置是否在更新/刷新后自动重绘\n * @param {boolean} auto 自动重绘\n */\n\n\n AbstractGraph.prototype.setAutoPaint = function (auto) {\n var self = this;\n self.set('autoPaint', auto);\n var canvas = self.get('canvas');\n canvas.set('autoDraw', auto);\n };\n /**\n * 删除元素\n * @param {Item} item 元素id或元素实例\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n */\n\n\n AbstractGraph.prototype.remove = function (item, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n this.removeItem(item, stack);\n };\n /**\n * 删除元素\n * @param {Item} item 元素id或元素实例\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n */\n\n\n AbstractGraph.prototype.removeItem = function (item, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n var nodeItem = item;\n if (Object(esm[\"isString\"])(item)) nodeItem = this.findById(item);\n\n if (!nodeItem && Object(esm[\"isString\"])(item)) {\n console.warn('The item to be removed does not exist!');\n } else if (nodeItem) {\n var type = '';\n if (nodeItem.getType) type = nodeItem.getType(); // 将删除的元素入栈\n\n if (stack && this.get('enabledStack')) {\n var deletedModel = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, nodeItem.getModel()), {\n itemType: type\n });\n\n var before = {};\n\n switch (type) {\n case 'node':\n {\n before.nodes = [deletedModel];\n before.edges = [];\n var edges = nodeItem.getEdges();\n\n for (var i = edges.length - 1; i >= 0; i--) {\n before.edges.push(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, edges[i].getModel()), {\n itemType: 'edge'\n }));\n }\n\n break;\n }\n\n case 'edge':\n before.edges = [deletedModel];\n break;\n\n case 'combo':\n before.combos = [deletedModel];\n break;\n\n default:\n break;\n }\n\n this.pushStack('delete', {\n before: before,\n after: {}\n });\n }\n\n if (type === 'node') {\n var model = nodeItem.getModel(); // 如果删除的是节点,且该节点存在于某个 Combo 中,则需要先将 node 从 combo 中移除,否则删除节点后,操作 combo 会出错\n\n if (model.comboId) {\n this.updateComboTree(nodeItem, undefined, false);\n }\n }\n\n var itemController = this.get('itemController');\n itemController.removeItem(nodeItem);\n\n if (type === 'combo') {\n var newComboTrees = reconstructTree(this.get('comboTrees'));\n this.set('comboTrees', newComboTrees);\n }\n }\n };\n /**\n * 新增元素\n * @param {ITEM_TYPE} type 元素类型(node | edge)\n * @param {ModelConfig} model 元素数据模型\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n * @param {boolean} sortCombo 本次操作是否需要更新 combo 层级顺序,内部参数,用户在外部使用 addItem 时始终时需要更新\n * @return {Item} 元素实例\n */\n\n\n AbstractGraph.prototype.addItem = function (type, model, stack, sortCombo) {\n if (stack === void 0) {\n stack = true;\n }\n\n if (sortCombo === void 0) {\n sortCombo = true;\n }\n\n var currentComboSorted = this.get('comboSorted');\n this.set('comboSorted', currentComboSorted && !sortCombo);\n var itemController = this.get('itemController'); // 添加节点、边或combo之前,先验证数据是否符合规范\n\n if (!validation_singleDataValidation(type, model)) {\n return false;\n }\n\n if (model.id && this.findById(model.id)) {\n console.warn(\"This item exists already. Be sure the id %c\" + model.id + \"%c is unique.\", 'font-size: 20px; color: red;', '');\n return;\n }\n\n var item;\n var comboTrees = this.get('comboTrees');\n if (!comboTrees) comboTrees = [];\n\n if (type === 'combo') {\n var itemMap_1 = this.get('itemMap');\n var foundParent_1 = false;\n comboTrees.forEach(function (ctree) {\n if (foundParent_1) return; // terminate the forEach after the tree containing the item is done\n\n traverseTreeUp(ctree, function (child) {\n // find the parent\n if (model.parentId === child.id) {\n foundParent_1 = true;\n\n var newCombo = Object(tslib_es6[\"__assign\"])({\n id: model.id,\n depth: child.depth + 2\n }, model);\n\n if (child.children) child.children.push(newCombo);else child.children = [newCombo];\n model.depth = newCombo.depth;\n item = itemController.addItem(type, model);\n }\n\n var childItem = itemMap_1[child.id]; // after the parent is found, update all the ancestors\n\n if (foundParent_1 && childItem && childItem.getType && childItem.getType() === 'combo') {\n itemController.updateCombo(childItem, child.children);\n }\n\n return true;\n });\n }); // if the parent is not found, add it to the root\n\n if (!foundParent_1) {\n var newCombo = Object(tslib_es6[\"__assign\"])({\n id: model.id,\n depth: 0\n }, model);\n\n model.depth = newCombo.depth;\n comboTrees.push(newCombo);\n item = itemController.addItem(type, model);\n }\n\n this.set('comboTrees', comboTrees);\n } else if (type === 'node' && Object(esm[\"isString\"])(model.comboId) && comboTrees) {\n var parentCombo = this.findById(model.comboId);\n\n if (parentCombo && parentCombo.getType && parentCombo.getType() !== 'combo') {\n console.warn(\"'\" + model.comboId + \"' is not a id of a combo in the graph, the node will be added without combo.\");\n }\n\n item = itemController.addItem(type, model);\n var itemMap_2 = this.get('itemMap');\n var foundParent_2 = false,\n foundNode_1 = false;\n (comboTrees || []).forEach(function (ctree) {\n if (foundNode_1 || foundParent_2) return; // terminate the forEach\n\n traverseTreeUp(ctree, function (child) {\n if (child.id === model.id) {\n // if the item exists in the tree already, terminate\n foundNode_1 = true;\n return false;\n }\n\n if (model.comboId === child.id && !foundNode_1) {\n // found the parent, add the item to the children of its parent in the tree\n foundParent_2 = true;\n var cloneNode = Object(esm[\"clone\"])(model);\n cloneNode.itemType = 'node';\n if (child.children) child.children.push(cloneNode);else child.children = [cloneNode];\n cloneNode.depth = child.depth + 1;\n } // update the size of all the ancestors\n\n\n if (foundParent_2 && itemMap_2[child.id].getType && itemMap_2[child.id].getType() === 'combo') {\n itemController.updateCombo(itemMap_2[child.id], child.children);\n }\n\n return true;\n });\n });\n } else {\n item = itemController.addItem(type, model);\n }\n\n if (type === 'node' && model.comboId || type === 'combo' && model.parentId) {\n // add the combo to the parent's children array\n var parentCombo = this.findById(model.comboId || model.parentId);\n if (parentCombo && parentCombo.getType && parentCombo.getType() === 'combo') parentCombo.addChild(item);\n }\n\n var combos = this.get('combos');\n\n if (combos && combos.length > 0) {\n this.sortCombos();\n }\n\n this.autoPaint();\n\n if (stack && this.get('enabledStack')) {\n var addedModel = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, item.getModel()), {\n itemType: type\n });\n\n var after = {};\n\n switch (type) {\n case 'node':\n after.nodes = [addedModel];\n break;\n\n case 'edge':\n after.edges = [addedModel];\n break;\n\n case 'combo':\n after.combos = [addedModel];\n break;\n\n default:\n break;\n }\n\n this.pushStack('add', {\n before: {},\n after: after\n });\n }\n\n return item;\n };\n /**\n * 新增元素\n * @param {ITEM_TYPE} type 元素类型(node | edge)\n * @param {ModelConfig} model 元素数据模型\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n * @return {Item} 元素实例\n */\n\n\n AbstractGraph.prototype.add = function (type, model, stack, sortCombo) {\n if (stack === void 0) {\n stack = true;\n }\n\n if (sortCombo === void 0) {\n sortCombo = true;\n }\n\n return this.addItem(type, model, stack, sortCombo);\n };\n /**\n * 更新元素\n * @param {Item} item 元素id或元素实例\n * @param {Partial | EdgeConfig} cfg 需要更新的数据\n */\n\n\n AbstractGraph.prototype.updateItem = function (item, cfg, stack) {\n var _this = this;\n\n if (stack === void 0) {\n stack = true;\n }\n\n var itemController = this.get('itemController');\n var currentItem;\n\n if (Object(esm[\"isString\"])(item)) {\n currentItem = this.findById(item);\n } else {\n currentItem = item;\n }\n\n var UnupdateModel = Object(esm[\"clone\"])(currentItem.getModel());\n var type = '';\n if (currentItem.getType) type = currentItem.getType();\n\n var states = Object(tslib_es6[\"__spreadArray\"])([], currentItem.getStates(), true);\n\n if (type === 'combo') {\n Object(esm[\"each\"])(states, function (state) {\n return _this.setItemState(currentItem, state, false);\n });\n }\n\n itemController.updateItem(currentItem, cfg);\n\n if (type === 'combo') {\n Object(esm[\"each\"])(states, function (state) {\n return _this.setItemState(currentItem, state, true);\n });\n }\n\n if (stack && this.get('enabledStack')) {\n var before = {\n nodes: [],\n edges: [],\n combos: []\n };\n var after = {\n nodes: [],\n edges: [],\n combos: []\n };\n\n var afterModel = Object(tslib_es6[\"__assign\"])({\n id: UnupdateModel.id\n }, cfg);\n\n switch (type) {\n case 'node':\n before.nodes.push(UnupdateModel);\n after.nodes.push(afterModel);\n break;\n\n case 'edge':\n before.edges.push(UnupdateModel);\n after.edges.push(afterModel);\n break;\n\n case 'combo':\n before.combos.push(UnupdateModel);\n after.combos.push(afterModel);\n break;\n\n default:\n break;\n }\n\n if (type === 'node') {\n before.nodes.push(UnupdateModel);\n }\n\n this.pushStack('update', {\n before: before,\n after: after\n });\n }\n };\n /**\n * 更新元素\n * @param {Item} item 元素id或元素实例\n * @param {Partial | EdgeConfig} cfg 需要更新的数据\n * @param {boolean} stack 本次操作是否入栈,默认为 true\n */\n\n\n AbstractGraph.prototype.update = function (item, cfg, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n this.updateItem(item, cfg, stack);\n };\n /**\n * 设置元素状态\n * @param {Item} item 元素id或元素实例\n * @param {string} state 状态名称\n * @param {string | boolean} value 是否启用状态 或 状态值\n */\n\n\n AbstractGraph.prototype.setItemState = function (item, state, value) {\n if (Object(esm[\"isString\"])(item)) {\n item = this.findById(item);\n }\n\n var itemController = this.get('itemController');\n itemController.setItemState(item, state, value);\n var stateController = this.get('stateController');\n\n if (Object(esm[\"isString\"])(value)) {\n stateController.updateState(item, state + \":\" + value, true);\n } else {\n stateController.updateState(item, state, value);\n }\n };\n /**\n * 将指定状态的优先级提升为最高优先级\n * @param {Item} item 元素id或元素实例\n * @param state 状态名称\n */\n\n\n AbstractGraph.prototype.priorityState = function (item, state) {\n var itemController = this.get('itemController');\n itemController.priorityState(item, state);\n };\n /**\n * 设置视图初始化数据\n * @param {GraphData} data 初始化数据\n */\n\n\n AbstractGraph.prototype.data = function (data) {\n validation_dataValidation(data);\n this.set('data', data);\n };\n /**\n * 根据data接口的数据渲染视图\n */\n\n\n AbstractGraph.prototype.render = function () {\n var self = this;\n this.set('comboSorted', false);\n var data = this.get('data');\n\n if (this.get('enabledStack')) {\n // render 之前清空 redo 和 undo 栈\n this.clearStack();\n }\n\n if (!data) {\n throw new Error('data must be defined first');\n }\n\n var _a = data.nodes,\n nodes = _a === void 0 ? [] : _a,\n _b = data.edges,\n edges = _b === void 0 ? [] : _b,\n _c = data.combos,\n combos = _c === void 0 ? [] : _c;\n this.clear(true);\n this.emit('beforerender');\n Object(esm[\"each\"])(nodes, function (node) {\n self.add('node', node, false, false);\n }); // process the data to tree structure\n\n if (combos && combos.length !== 0) {\n var comboTrees = graphic_plainCombosToTrees(combos, nodes);\n this.set('comboTrees', comboTrees); // add combos\n\n self.addCombos(combos);\n }\n\n Object(esm[\"each\"])(edges, function (edge) {\n self.add('edge', edge, false, false);\n });\n var animate = self.get('animate');\n\n if (self.get('fitView') || self.get('fitCenter')) {\n self.set('animate', false);\n } // layout\n\n\n var layoutController = self.get('layoutController');\n\n if (layoutController) {\n layoutController.layout(success);\n if (this.destroyed) return;\n } else {\n if (self.get('fitView')) {\n self.fitView();\n }\n\n if (self.get('fitCenter')) {\n self.fitCenter();\n }\n\n self.emit('afterrender');\n self.set('animate', animate);\n } // 将在 onLayoutEnd 中被调用\n\n\n function success() {\n // fitView 与 fitCenter 共存时,fitView 优先,fitCenter 不再执行\n if (self.get('fitView')) {\n self.fitView();\n } else if (self.get('fitCenter')) {\n self.fitCenter();\n }\n\n self.autoPaint();\n self.emit('afterrender');\n\n if (self.get('fitView') || self.get('fitCenter')) {\n self.set('animate', animate);\n }\n }\n\n if (!this.get('groupByTypes')) {\n if (combos && combos.length !== 0) {\n this.sortCombos();\n } else {\n // 为提升性能,选择数量少的进行操作\n if (data.nodes && data.edges && data.nodes.length < data.edges.length) {\n var nodesArr = this.getNodes(); // 遍历节点实例,将所有节点提前。\n\n nodesArr.forEach(function (node) {\n node.toFront();\n });\n } else {\n var edgesArr = this.getEdges(); // 遍历节点实例,将所有节点提前。\n\n edgesArr.forEach(function (edge) {\n edge.toBack();\n });\n }\n }\n }\n\n if (this.get('enabledStack')) {\n this.pushStack('render');\n }\n };\n /**\n * 接收数据进行渲染\n * @Param {Object} data 初始化数据\n */\n\n\n AbstractGraph.prototype.read = function (data) {\n this.data(data);\n this.render();\n }; // 比较item\n\n\n AbstractGraph.prototype.diffItems = function (type, items, models) {\n var self = this;\n var item;\n var itemMap = this.get('itemMap');\n Object(esm[\"each\"])(models, function (model) {\n item = itemMap[model.id];\n\n if (item) {\n if (self.get('animate') && type === graph_NODE) {\n var containerMatrix = item.getContainer().getMatrix();\n if (!containerMatrix) containerMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n item.set('originAttrs', {\n x: containerMatrix[6],\n y: containerMatrix[7]\n });\n }\n\n self.updateItem(item, model, false);\n } else {\n item = self.addItem(type, model, false);\n }\n\n if (item) items[type + \"s\"].push(item);\n });\n };\n /**\n * 更改源数据,根据新数据重新渲染视图\n * @param {GraphData | TreeGraphData} data 源数据\n * @param {boolean} 是否入栈,默认为true\n * @return {object} this\n */\n\n\n AbstractGraph.prototype.changeData = function (data, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n var self = this;\n\n if (!validation_dataValidation(data)) {\n return this;\n }\n\n if (stack && this.get('enabledStack')) {\n this.pushStack('changedata', {\n before: self.save(),\n after: data\n });\n }\n\n this.set('comboSorted', false); // 删除 hulls\n\n this.removeHulls(); // 更改数据源后,取消所有状态\n\n this.getNodes().map(function (node) {\n return self.clearItemStates(node);\n });\n this.getEdges().map(function (edge) {\n return self.clearItemStates(edge);\n });\n var canvas = this.get('canvas');\n var localRefresh = canvas.get('localRefresh');\n canvas.set('localRefresh', false);\n\n if (!self.get('data')) {\n self.data(data);\n self.render();\n }\n\n var itemMap = this.get('itemMap');\n var items = {\n nodes: [],\n edges: []\n };\n var combosData = data.combos;\n\n if (combosData) {\n var comboTrees = graphic_plainCombosToTrees(combosData, data.nodes);\n this.set('comboTrees', comboTrees);\n } else {\n this.set('comboTrees', []);\n }\n\n this.diffItems('node', items, data.nodes);\n Object(esm[\"each\"])(itemMap, function (item, id) {\n itemMap[id].getModel().depth = 0;\n if (item.getType && item.getType() === 'edge') return;\n\n if (item.getType && item.getType() === 'combo') {\n delete itemMap[id];\n item.destroy();\n } else if (items.nodes.indexOf(item) < 0) {\n delete itemMap[id];\n self.remove(item, false);\n }\n }); // clear the destroyed combos here to avoid removing sub nodes before removing the parent combo\n\n var comboItems = this.getCombos();\n var combosLength = comboItems.length;\n\n for (var i = combosLength - 1; i >= 0; i--) {\n if (comboItems[i].destroyed) {\n comboItems.splice(i, 1);\n }\n } // process the data to tree structure\n\n\n if (combosData) {\n // add combos\n self.addCombos(combosData);\n\n if (!this.get('groupByTypes')) {\n this.sortCombos();\n }\n }\n\n this.diffItems('edge', items, data.edges);\n Object(esm[\"each\"])(itemMap, function (item, id) {\n if (item.getType && (item.getType() === 'node' || item.getType() === 'combo')) return;\n\n if (items.edges.indexOf(item) < 0) {\n delete itemMap[id];\n self.remove(item, false);\n }\n });\n this.set({\n nodes: items.nodes,\n edges: items.edges\n });\n var layoutController = this.get('layoutController');\n\n if (layoutController) {\n layoutController.changeData();\n\n if (self.get('animate') && !layoutController.getLayoutType()) {\n // 如果没有指定布局\n self.positionsAnimate();\n } else {\n self.autoPaint();\n }\n }\n\n setTimeout(function () {\n canvas.set('localRefresh', localRefresh);\n }, 16);\n return this;\n };\n /**\n * 私有方法,在 render 和 changeData 的时候批量添加数据中所有平铺的 combos\n * @param {ComboConfig[]} combos 平铺的 combos 数据\n */\n\n\n AbstractGraph.prototype.addCombos = function (combos) {\n var self = this;\n var comboTrees = self.get('comboTrees');\n var itemController = this.get('itemController');\n itemController.addCombos(comboTrees, combos);\n };\n /**\n * 根据已经存在的节点或 combo 创建新的 combo\n * @param combo combo ID 或 Combo 配置\n * @param children 添加到 Combo 中的元素,包括节点和 combo\n */\n\n\n AbstractGraph.prototype.createCombo = function (combo, children) {\n var _this = this;\n\n this.set('comboSorted', false); // step 1: 创建新的 Combo\n\n var comboId = '';\n var comboConfig;\n if (!combo) return;\n\n if (Object(esm[\"isString\"])(combo)) {\n comboId = combo;\n comboConfig = {\n id: combo\n };\n } else {\n comboId = combo.id;\n\n if (!comboId) {\n console.warn('Create combo failed. Please assign a unique string id for the adding combo.');\n return;\n }\n\n comboConfig = combo;\n } // step2: 更新 children,根据类型添加 comboId 或 parentId\n\n\n var trees = children.map(function (elementId) {\n var item = _this.findById(elementId);\n\n var model = item.getModel();\n var type = '';\n if (item.getType) type = item.getType();\n var cItem = {\n id: item.getID(),\n itemType: type\n };\n\n if (type === 'combo') {\n cItem.parentId = comboId;\n model.parentId = comboId;\n } else if (type === 'node') {\n cItem.comboId = comboId;\n model.comboId = comboId;\n }\n\n return cItem;\n });\n comboConfig.children = trees; // step 3: 添加 Combo,addItem 时会将子将元素添加到 Combo 中\n\n this.addItem('combo', comboConfig, false);\n this.set('comboSorted', false); // step4: 更新 comboTrees 结构\n\n var comboTrees = this.get('comboTrees');\n (comboTrees || []).forEach(function (ctree) {\n traverseTreeUp(ctree, function (child) {\n if (child.id === comboId) {\n child.itemType = 'combo';\n child.children = trees;\n return false;\n }\n\n return true;\n });\n });\n\n if (comboTrees) {\n this.sortCombos();\n }\n };\n /**\n * 解散 combo\n * @param {String | INode | ICombo} combo 需要被解散的 Combo item 或 id\n */\n\n\n AbstractGraph.prototype.uncombo = function (combo) {\n var _this = this;\n\n var _a;\n\n var self = this;\n var comboItem = combo;\n\n if (Object(esm[\"isString\"])(combo)) {\n comboItem = this.findById(combo);\n }\n\n if (!comboItem || comboItem.getType && comboItem.getType() !== 'combo') {\n console.warn('The item is not a combo!');\n return;\n }\n\n var parentId = comboItem.getModel().parentId;\n var comboTrees = self.get('comboTrees');\n if (!comboTrees) comboTrees = [];\n var itemMap = this.get('itemMap');\n var comboId = comboItem.get('id');\n var treeToBeUncombo;\n var brothers = [];\n var comboItems = this.get('combos');\n var parentItem = this.findById(parentId);\n comboTrees.forEach(function (ctree) {\n if (treeToBeUncombo) return; // terminate the forEach\n\n traverseTreeUp(ctree, function (subtree) {\n var _a; // find the combo to be uncomboed, delete the combo from map and cache\n\n\n if (subtree.id === comboId) {\n treeToBeUncombo = subtree; // delete the related edges\n\n var edges = comboItem.getEdges();\n edges.forEach(function (edge) {\n _this.removeItem(edge, false);\n });\n var index = comboItems.indexOf(comboItem);\n comboItems.splice(index, 1);\n delete itemMap[comboId];\n comboItem.destroy();\n\n _this.emit('afterremoveitem', {\n item: comboItem\n });\n } // find the parent to remove the combo from the combo's brothers array and add the combo's children to the combo's brothers array in the tree\n\n\n if (parentId && treeToBeUncombo && subtree.id === parentId) {\n parentItem.removeCombo(comboItem);\n brothers = subtree.children; // the combo's brothers\n // remove the combo from its brothers array\n\n var index = brothers.indexOf(treeToBeUncombo);\n\n if (index !== -1) {\n brothers.splice(index, 1);\n } // append the combo's children to the combo's brothers array\n\n\n (_a = treeToBeUncombo.children) === null || _a === void 0 ? void 0 : _a.forEach(function (child) {\n var item = _this.findById(child.id);\n\n var childModel = item.getModel();\n\n if (item.getType && item.getType() === 'combo') {\n child.parentId = parentId;\n delete child.comboId;\n childModel.parentId = parentId; // update the parentId of the model\n\n delete childModel.comboId;\n } else if (item.getType && item.getType() === 'node') {\n child.comboId = parentId;\n childModel.comboId = parentId; // update the parentId of the model\n }\n\n parentItem.addChild(item);\n brothers.push(child);\n });\n return false;\n }\n\n return true;\n });\n }); // if the parentId is not found, remove the combo from the roots\n\n if (!parentId && treeToBeUncombo) {\n var index = comboTrees.indexOf(treeToBeUncombo);\n comboTrees.splice(index, 1); // modify the parentId of the children\n\n (_a = treeToBeUncombo.children) === null || _a === void 0 ? void 0 : _a.forEach(function (child) {\n child.parentId = undefined;\n\n var childModel = _this.findById(child.id).getModel();\n\n delete childModel.parentId; // update the parentId of the model\n\n delete childModel.comboId; // update the comboId of the model\n\n if (child.itemType !== 'node') comboTrees.push(child);\n });\n }\n };\n /**\n * 根据节点的 bbox 更新所有 combos 的绘制,包括 combos 的位置和范围\n */\n\n\n AbstractGraph.prototype.updateCombos = function () {\n var _this = this;\n\n var self = this;\n var comboTrees = this.get('comboTrees');\n var itemController = self.get('itemController');\n var itemMap = self.get('itemMap');\n (comboTrees || []).forEach(function (ctree) {\n traverseTreeUp(ctree, function (child) {\n if (!child) {\n return true;\n }\n\n var childItem = itemMap[child.id];\n\n if (childItem && childItem.getType && childItem.getType() === 'combo') {\n // 更新具体的 Combo 之前先清除所有的已有状态,以免将 state 中的样式更新为 Combo 的样式\n var states = Object(tslib_es6[\"__spreadArray\"])([], childItem.getStates(), true);\n\n Object(esm[\"each\"])(states, function (state) {\n return _this.setItemState(childItem, state, false);\n }); // 更新具体的 Combo\n\n itemController.updateCombo(childItem, child.children); // 更新 Combo 后,还原已有的状态\n\n Object(esm[\"each\"])(states, function (state) {\n return _this.setItemState(childItem, state, true);\n });\n }\n\n return true;\n });\n });\n self.sortCombos();\n };\n /**\n * 根据节点的 bbox 更新 combo 及其祖先 combos 的绘制,包括 combos 的位置和范围\n * @param {String | ICombo} combo 需要被更新的 Combo 或 id,若指定,则该 Combo 及所有祖先 Combod 都会被更新\n */\n\n\n AbstractGraph.prototype.updateCombo = function (combo) {\n var _this = this;\n\n var self = this;\n var comboItem = combo;\n var comboId;\n\n if (Object(esm[\"isString\"])(combo)) {\n comboItem = this.findById(combo);\n }\n\n if (!comboItem || comboItem.getType && comboItem.getType() !== 'combo') {\n console.warn('The item to be updated is not a combo!');\n return;\n }\n\n comboId = comboItem.get('id');\n var comboTrees = this.get('comboTrees');\n var itemController = self.get('itemController');\n var itemMap = self.get('itemMap');\n (comboTrees || []).forEach(function (ctree) {\n traverseTreeUp(ctree, function (child) {\n if (!child) {\n return true;\n }\n\n var childItem = itemMap[child.id];\n\n if (comboId === child.id && childItem && childItem.getType && childItem.getType() === 'combo') {\n // 更新具体的 Combo 之前先清除所有的已有状态,以免将 state 中的样式更新为 Combo 的样式\n var states = Object(tslib_es6[\"__spreadArray\"])([], childItem.getStates(), true); // || !item.getStateStyle(stateName)\n\n\n Object(esm[\"each\"])(states, function (state) {\n if (childItem.getStateStyle(state)) {\n _this.setItemState(childItem, state, false);\n }\n }); // 更新具体的 Combo\n\n itemController.updateCombo(childItem, child.children); // 更新 Combo 后,还原已有的状态\n\n Object(esm[\"each\"])(states, function (state) {\n if (childItem.getStateStyle(state)) {\n _this.setItemState(childItem, state, true);\n }\n });\n if (comboId) comboId = child.parentId;\n }\n\n return true;\n });\n });\n };\n /**\n * 更新树结构,例如移动子树等\n * @param {String | INode | ICombo} item 需要被更新的 Combo 或 节点 id\n * @param {string | undefined} parentId 新的父 combo id,undefined 代表没有父 combo\n */\n\n\n AbstractGraph.prototype.updateComboTree = function (item, parentId, stack) {\n if (stack === void 0) {\n stack = true;\n }\n\n var self = this;\n this.set('comboSorted', false);\n var uItem;\n\n if (Object(esm[\"isString\"])(item)) {\n uItem = self.findById(item);\n } else {\n uItem = item;\n }\n\n var model = uItem.getModel();\n var oldParentId = model.comboId || model.parentId;\n var type = '';\n if (uItem.getType) type = uItem.getType(); // 若 item 是 Combo,且 parentId 是其子孙 combo 的 id,则警告并终止\n\n if (parentId && type === 'combo') {\n var comboTrees = this.get('comboTrees');\n var valid_1 = true;\n var itemSubTree_1;\n (comboTrees || []).forEach(function (ctree) {\n if (itemSubTree_1) return;\n traverseTree(ctree, function (subTree) {\n if (itemSubTree_1) return; // 找到从 item 开始的子树\n\n if (subTree.id === uItem.getID()) {\n itemSubTree_1 = subTree;\n }\n\n return true;\n });\n }); // 在以 item 为根的子树中寻找与 parentId 相同的后继元素\n\n traverseTree(itemSubTree_1, function (subTree) {\n if (subTree.id === parentId) {\n valid_1 = false;\n return false;\n }\n\n return true;\n }); // parentId 是 item 的一个后继元素,不能进行更新\n\n if (!valid_1) {\n console.warn('Failed to update the combo tree! The parentId points to a descendant of the combo!');\n return;\n }\n }\n\n if (stack && this.get('enabledStack')) {\n var beforeData = {},\n afterData = {};\n\n if (type === 'combo') {\n beforeData.combos = [{\n id: model.id,\n parentId: model.parentId\n }];\n afterData.combos = [{\n id: model.id,\n parentId: parentId\n }];\n } else if (type === 'node') {\n beforeData.nodes = [{\n id: model.id,\n parentId: model.comboId\n }];\n afterData.nodes = [{\n id: model.id,\n parentId: parentId\n }];\n }\n\n this.pushStack('updateComboTree', {\n before: beforeData,\n after: afterData\n });\n } // 当 combo 存在 parentId 或 comboId 时,才将其移除\n\n\n if (model.parentId || model.comboId) {\n var combo = this.findById(model.parentId || model.comboId);\n\n if (combo) {\n combo.removeChild(uItem);\n }\n }\n\n if (type === 'combo') {\n model.parentId = parentId;\n } else if (type === 'node') {\n model.comboId = parentId;\n } // 只有当移入到指定 combo 时才添加\n\n\n if (parentId) {\n var parentCombo = this.findById(parentId);\n\n if (parentCombo) {\n // 将元素添加到 parentCombo 中\n parentCombo.addChild(uItem);\n }\n } // 如果原先有父亲 combo,则从原父 combo 的子元素数组中删除\n\n\n if (oldParentId) {\n var parentCombo = this.findById(oldParentId);\n\n if (parentCombo) {\n // 将元素从 parentCombo 中移除\n parentCombo.removeChild(uItem);\n }\n }\n\n var newComboTrees = reconstructTree(this.get('comboTrees'), model.id, parentId);\n this.set('comboTrees', newComboTrees);\n this.updateCombos();\n };\n /**\n * 导出图数据\n * @return {object} data\n */\n\n\n AbstractGraph.prototype.save = function () {\n var nodes = [];\n var edges = [];\n var combos = [];\n Object(esm[\"each\"])(this.get('nodes'), function (node) {\n nodes.push(node.getModel());\n });\n Object(esm[\"each\"])(this.get('edges'), function (edge) {\n edges.push(edge.getModel());\n });\n Object(esm[\"each\"])(this.get('combos'), function (combo) {\n combos.push(combo.getModel());\n });\n return {\n nodes: nodes,\n edges: edges,\n combos: combos\n };\n };\n /**\n * 改变画布大小\n * @param {number} width 画布宽度\n * @param {number} height 画布高度\n * @return {object} this\n */\n\n\n AbstractGraph.prototype.changeSize = function (width, height) {\n var viewController = this.get('viewController');\n viewController.changeSize(width, height);\n return this;\n };\n /**\n * 当源数据在外部发生变更时,根据新数据刷新视图。但是不刷新节点位置\n */\n\n\n AbstractGraph.prototype.refresh = function () {\n var self = this;\n self.emit('beforegraphrefresh');\n\n if (self.get('animate')) {\n self.positionsAnimate();\n } else {\n var nodes = self.get('nodes');\n var edges = self.get('edges');\n var vedges = self.get('edges');\n Object(esm[\"each\"])(nodes, function (node) {\n node.refresh();\n });\n Object(esm[\"each\"])(edges, function (edge) {\n edge.refresh();\n });\n Object(esm[\"each\"])(vedges, function (vedge) {\n vedge.refresh();\n });\n }\n\n self.emit('aftergraphrefresh');\n self.autoPaint();\n };\n /**\n * 获取当前图中所有节点的item实例\n * @return {INode} item数组\n */\n\n\n AbstractGraph.prototype.getNodes = function () {\n return this.get('nodes');\n };\n /**\n * 获取当前图中所有边的item实例\n * @return {IEdge} item数组\n */\n\n\n AbstractGraph.prototype.getEdges = function () {\n return this.get('edges');\n };\n /**\n * 获取图中所有的 combo 实例\n */\n\n\n AbstractGraph.prototype.getCombos = function () {\n return this.get('combos');\n };\n /**\n * 获取指定 Combo 中所有的节点\n * @param comboId combo ID\n */\n\n\n AbstractGraph.prototype.getComboChildren = function (combo) {\n if (Object(esm[\"isString\"])(combo)) {\n combo = this.findById(combo);\n }\n\n if (!combo || combo.getType && combo.getType() !== 'combo') {\n console.warn('The combo does not exist!');\n return;\n }\n\n return combo.getChildren();\n };\n /**\n * 根据 graph 上的 animateCfg 进行视图中节点位置动画接口\n */\n\n\n AbstractGraph.prototype.positionsAnimate = function () {\n var self = this;\n self.emit('beforeanimate');\n var animateCfg = self.get('animateCfg');\n var onFrame = animateCfg.onFrame;\n var nodes = self.getNodes();\n var toNodes = nodes.map(function (node) {\n var model = node.getModel();\n return {\n id: model.id,\n x: model.x,\n y: model.y\n };\n });\n\n if (self.isAnimating()) {\n self.stopAnimate();\n }\n\n var canvas = self.get('canvas');\n canvas.animate(function (ratio) {\n Object(esm[\"each\"])(toNodes, function (data) {\n var node = self.findById(data.id);\n\n if (!node || node.destroyed) {\n return;\n }\n\n var originAttrs = node.get('originAttrs');\n var model = node.get('model');\n\n if (!originAttrs) {\n var containerMatrix = node.getContainer().getMatrix();\n if (!containerMatrix) containerMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n originAttrs = {\n x: containerMatrix[6],\n y: containerMatrix[7]\n };\n node.set('originAttrs', originAttrs);\n }\n\n if (onFrame) {\n var attrs = onFrame(node, ratio, data, originAttrs);\n node.set('model', Object.assign(model, attrs));\n } else {\n model.x = originAttrs.x + (data.x - originAttrs.x) * ratio;\n model.y = originAttrs.y + (data.y - originAttrs.y) * ratio;\n }\n });\n self.refreshPositions();\n }, {\n duration: animateCfg.duration,\n easing: animateCfg.easing,\n callback: function callback() {\n Object(esm[\"each\"])(nodes, function (node) {\n node.set('originAttrs', null);\n });\n\n if (animateCfg.callback) {\n animateCfg.callback();\n }\n\n self.emit('afteranimate');\n self.animating = false;\n }\n });\n };\n /**\n * 当节点位置在外部发生改变时,刷新所有节点位置,重计算边\n */\n\n\n AbstractGraph.prototype.refreshPositions = function () {\n var self = this;\n self.emit('beforegraphrefreshposition');\n var nodes = self.get('nodes');\n var edges = self.get('edges');\n var vedges = self.get('vedges');\n var combos = self.get('combos');\n var model;\n var updatedNodes = {};\n Object(esm[\"each\"])(nodes, function (node) {\n model = node.getModel();\n var originAttrs = node.get('originAttrs');\n\n if (originAttrs && model.x === originAttrs.x && model.y === originAttrs.y) {\n return;\n }\n\n var changed = node.updatePosition({\n x: model.x,\n y: model.y\n });\n updatedNodes[model.id] = changed;\n if (model.comboId) updatedNodes[model.comboId] = updatedNodes[model.comboId] || changed;\n });\n\n if (combos && combos.length !== 0) {\n self.updateCombos();\n }\n\n Object(esm[\"each\"])(edges, function (edge) {\n var sourceModel = edge.getSource().getModel();\n var target = edge.getTarget(); // 避免 target 是纯对象的情况下调用 getModel 方法\n // 拖动生成边的时候 target 会是纯对象\n\n if (!Object(esm[\"isPlainObject\"])(target)) {\n var targetModel = target.getModel();\n\n if (updatedNodes[sourceModel.id] || updatedNodes[targetModel.id] || edge.getModel().isComboEdge) {\n edge.refresh();\n }\n }\n });\n Object(esm[\"each\"])(vedges, function (vedge) {\n vedge.refresh();\n });\n self.emit('aftergraphrefreshposition');\n self.autoPaint();\n };\n\n AbstractGraph.prototype.stopAnimate = function () {\n this.get('canvas').stopAnimate();\n };\n\n AbstractGraph.prototype.isAnimating = function () {\n return this.animating;\n };\n /**\n * 获取当前视口伸缩比例\n * @return {number} 比例\n */\n\n\n AbstractGraph.prototype.getZoom = function () {\n var matrix = this.get('group').getMatrix();\n return matrix ? matrix[0] : 1;\n };\n /**\n * 获取当前的行为模式\n * @return {string} 当前行为模式\n */\n\n\n AbstractGraph.prototype.getCurrentMode = function () {\n var modeController = this.get('modeController');\n return modeController.getMode();\n };\n /**\n * 切换行为模式\n * @param {string} mode 指定模式\n * @return {object} this\n */\n\n\n AbstractGraph.prototype.setMode = function (mode) {\n var modeController = this.get('modeController');\n modeController.setMode(mode);\n return this;\n };\n /**\n * 清除画布元素\n * @return {object} this\n */\n\n\n AbstractGraph.prototype.clear = function (avoidEmit) {\n var _a;\n\n if (avoidEmit === void 0) {\n avoidEmit = false;\n }\n\n (_a = this.get('canvas')) === null || _a === void 0 ? void 0 : _a.clear();\n this.initGroups(); // 清空画布时同时清除数据\n\n this.set({\n itemMap: {},\n nodes: [],\n edges: [],\n groups: [],\n combos: [],\n comboTrees: []\n });\n if (!avoidEmit) this.emit('afterrender');\n return this;\n };\n /**\n * 更换布局配置项\n * @param {object} cfg 新布局配置项\n * @param {'center' | 'begin'} align 对齐方式,可选中心(center)对齐到对齐点,或左上角(begin)对齐到对齐点\n * @param {IPoint} alignPoint 画布上的对齐点,为 Canvas 坐标系(Canvas DOM)\n * 若 cfg 含有 type 字段或为 String 类型,且与现有布局方法不同,则更换布局\n * 若 cfg 不包括 type ,则保持原有布局方法,仅更新布局配置项\n */\n\n\n AbstractGraph.prototype.updateLayout = function (cfg, align, alignPoint) {\n var _this = this;\n\n var layoutController = this.get('layoutController');\n\n if (Object(esm[\"isString\"])(cfg)) {\n cfg = {\n type: cfg\n };\n } // align the graph after layout\n\n\n if (align) {\n var toPoint_1 = alignPoint;\n\n if (!toPoint_1) {\n if (align === 'begin') toPoint_1 = {\n x: 0,\n y: 0\n };else toPoint_1 = {\n x: this.getWidth() / 2,\n y: this.getHeight() / 2\n };\n } // translate to point coordinate system\n\n\n toPoint_1 = this.getPointByCanvas(toPoint_1.x, toPoint_1.y);\n var forceTypes = ['force', 'gForce', 'fruchterman']; // if it is force layout, only center takes effect, and assign center force\n\n if (forceTypes.includes(cfg.type) || !cfg.type && forceTypes.includes(layoutController === null || layoutController === void 0 ? void 0 : layoutController.layoutType)) {\n cfg.center = [toPoint_1.x, toPoint_1.y];\n } else {\n this.once('afterlayout', function (e) {\n var matrix = _this.getGroup().getMatrix() || [1, 0, 0, 0, 1, 0, 0, 0, 1];\n toPoint_1.x = toPoint_1.x * matrix[0] + matrix[6];\n toPoint_1.y = toPoint_1.y * matrix[0] + matrix[7];\n\n var _a = _this.getGroup().getCanvasBBox(),\n minX = _a.minX,\n maxX = _a.maxX,\n minY = _a.minY,\n maxY = _a.maxY;\n\n var bboxPoint = {\n x: (minX + maxX) / 2,\n y: (minY + maxY) / 2\n };\n\n if (align === 'begin') {\n bboxPoint.x = minX;\n bboxPoint.y = minY;\n }\n\n _this.translate(toPoint_1.x - bboxPoint.x, toPoint_1.y - bboxPoint.y);\n });\n }\n }\n\n var oriLayoutCfg = this.get('layout');\n var layoutCfg = {};\n Object.assign(layoutCfg, oriLayoutCfg, cfg);\n this.set('layout', layoutCfg);\n\n if (layoutController.isLayoutTypeSame(layoutCfg) && layoutCfg.gpuEnabled === oriLayoutCfg.gpuEnabled) {\n // no type or same type, or switch the gpu and cpu, update layout\n layoutController.updateLayoutCfg(layoutCfg);\n } else {\n // has different type, change layout\n layoutController.changeLayout(layoutCfg);\n }\n };\n /**\n * 销毁布局,changeData 时不会再使用原来的布局方法对新数据进行布局\n */\n\n\n AbstractGraph.prototype.destroyLayout = function () {\n var layoutController = this.get('layoutController');\n layoutController.destroyLayout();\n };\n /**\n * 重新以当前示例中配置的属性进行一次布局\n */\n\n\n AbstractGraph.prototype.layout = function () {\n var layoutController = this.get('layoutController');\n var layoutCfg = this.get('layout');\n if (!layoutCfg || !layoutController) return;\n\n if (layoutCfg.workerEnabled) {\n // 如果使用web worker布局\n layoutController.layout();\n return;\n }\n\n if (layoutController.layoutMethod) {\n layoutController.relayout(true);\n } else {\n layoutController.layout();\n }\n };\n /**\n * 收起指定的 combo\n * @param {string | ICombo} combo combo ID 或 combo item\n */\n\n\n AbstractGraph.prototype.collapseCombo = function (combo) {\n var _this = this;\n\n if (Object(esm[\"isString\"])(combo)) {\n combo = this.findById(combo);\n }\n\n if (!combo) {\n console.warn('The combo to be collapsed does not exist!');\n return;\n }\n\n this.emit('beforecollapseexpandcombo', {\n action: 'expand',\n item: combo\n });\n var comboModel = combo.getModel();\n var itemController = this.get('itemController');\n itemController.collapseCombo(combo);\n comboModel.collapsed = true; // add virtual edges\n\n var edges = this.getEdges().concat(this.get('vedges')); // find all the descendant nodes and combos\n\n var cnodes = [];\n var ccombos = [];\n var comboTrees = this.get('comboTrees');\n var found = false;\n (comboTrees || []).forEach(function (ctree) {\n if (found) return; // if the combo is found, terminate the forEach\n\n traverseTree(ctree, function (subTree) {\n // if the combo is found and it is traversing the other branches, terminate\n if (found && subTree.depth <= comboModel.depth) return false; // if the combo is found\n\n if (comboModel.id === subTree.id) found = true;\n\n if (found) {\n // if the combo is found, concat the descendant nodes and combos\n var item = _this.findById(subTree.id);\n\n if (item && item.getType && item.getType() === 'combo') {\n cnodes = cnodes.concat(item.getNodes());\n ccombos = ccombos.concat(item.getCombos());\n }\n }\n\n return true;\n });\n });\n var edgeWeightMap = {};\n var addedVEdges = [];\n edges.forEach(function (edge) {\n if (edge.isVisible() && !edge.getModel().isVEdge) return;\n var source = edge.getSource();\n var target = edge.getTarget();\n\n if ((cnodes.includes(source) || ccombos.includes(source)) && !cnodes.includes(target) && !ccombos.includes(target) || source.getModel().id === comboModel.id) {\n var edgeModel = edge.getModel();\n\n if (edgeModel.isVEdge) {\n _this.removeItem(edge, false);\n\n return;\n }\n\n var targetModel = target.getModel();\n\n while (!target.isVisible()) {\n target = _this.findById(targetModel.parentId || targetModel.comboId);\n if (!target || !targetModel.parentId && !targetModel.comboId) return; // all the ancestors are hidden, then ignore the edge\n\n targetModel = target.getModel();\n }\n\n var targetId = targetModel.id;\n\n if (edgeWeightMap[comboModel.id + \"-\" + targetId]) {\n edgeWeightMap[comboModel.id + \"-\" + targetId] += edgeModel.size || 1;\n return;\n } // the source is in the combo, the target is not\n\n\n var vedge = _this.addItem('vedge', {\n source: comboModel.id,\n target: targetId,\n isVEdge: true\n }, false);\n\n edgeWeightMap[comboModel.id + \"-\" + targetId] = edgeModel.size || 1;\n addedVEdges.push(vedge);\n } else if (!cnodes.includes(source) && !ccombos.includes(source) && (cnodes.includes(target) || ccombos.includes(target)) || target.getModel().id === comboModel.id) {\n var edgeModel = edge.getModel();\n\n if (edgeModel.isVEdge) {\n _this.removeItem(edge, false);\n\n return;\n }\n\n var sourceModel = source.getModel();\n\n while (!source.isVisible()) {\n source = _this.findById(sourceModel.parentId || sourceModel.comboId);\n if (!source || !sourceModel.parentId && !sourceModel.comboId) return; // all the ancestors are hidden, then ignore the edge\n\n sourceModel = source.getModel();\n }\n\n var sourceId = sourceModel.id;\n\n if (edgeWeightMap[sourceId + \"-\" + comboModel.id]) {\n edgeWeightMap[sourceId + \"-\" + comboModel.id] += edgeModel.size || 1;\n return;\n } // the target is in the combo, the source is not\n\n\n var vedge = _this.addItem('vedge', {\n target: comboModel.id,\n source: sourceId,\n isVEdge: true\n }, false);\n\n edgeWeightMap[sourceId + \"-\" + comboModel.id] = edgeModel.size || 1;\n addedVEdges.push(vedge);\n }\n }); // update the width of the virtual edges, which is the sum of merged actual edges\n // be attention that the actual edges with same endpoints but different directions will be represented by two different virtual edges\n\n addedVEdges.forEach(function (vedge) {\n var vedgeModel = vedge.getModel();\n\n _this.updateItem(vedge, {\n size: edgeWeightMap[vedgeModel.source + \"-\" + vedgeModel.target]\n }, false);\n });\n this.emit('aftercollapseexpandcombo', {\n action: 'collapse',\n item: combo\n });\n };\n /**\n * 展开指定的 combo\n * @param {string | ICombo} combo combo ID 或 combo item\n */\n\n\n AbstractGraph.prototype.expandCombo = function (combo) {\n var _this = this;\n\n if (Object(esm[\"isString\"])(combo)) {\n combo = this.findById(combo);\n }\n\n if (!combo || combo.getType && combo.getType() !== 'combo') {\n console.warn('The combo to be collapsed does not exist!');\n return;\n }\n\n this.emit('beforecollapseexpandcombo', {\n action: 'expand',\n item: combo\n });\n var comboModel = combo.getModel();\n var itemController = this.get('itemController');\n itemController.expandCombo(combo);\n comboModel.collapsed = false; // add virtual edges\n\n var edges = this.getEdges().concat(this.get('vedges')); // find all the descendant nodes and combos\n\n var cnodes = [];\n var ccombos = [];\n var comboTrees = this.get('comboTrees');\n var found = false;\n (comboTrees || []).forEach(function (ctree) {\n if (found) return; // if the combo is found, terminate\n\n traverseTree(ctree, function (subTree) {\n // if the combo is found and it is traversing the other branches, terminate\n if (found && subTree.depth <= comboModel.depth) return false;\n if (comboModel.id === subTree.id) found = true;\n\n if (found) {\n var item = _this.findById(subTree.id);\n\n if (item && item.getType && item.getType() === 'combo') {\n cnodes = cnodes.concat(item.getNodes());\n ccombos = ccombos.concat(item.getCombos());\n }\n }\n\n return true;\n });\n });\n var edgeWeightMap = {};\n var addedVEdges = {};\n edges.forEach(function (edge) {\n if (edge.isVisible() && !edge.getModel().isVEdge) return;\n var source = edge.getSource();\n var target = edge.getTarget();\n var sourceId = source.get('id');\n var targetId = target.get('id');\n\n if ((cnodes.includes(source) || ccombos.includes(source)) && !cnodes.includes(target) && !ccombos.includes(target) || sourceId === comboModel.id) {\n // the source is in the combo, the target is not\n // ignore the virtual edges\n if (edge.getModel().isVEdge) {\n _this.removeItem(edge, false);\n\n return;\n }\n\n var targetModel = target.getModel(); // find the nearest visible ancestor\n\n while (!target.isVisible()) {\n target = _this.findById(targetModel.comboId || targetModel.parentId);\n\n if (!target || !targetModel.parentId && !targetModel.comboId) {\n return; // if all the ancestors of the oppsite are all hidden, ignore the edge\n }\n\n targetModel = target.getModel();\n }\n\n targetId = targetModel.id;\n var sourceModel = source.getModel(); // find the nearest visible ancestor\n\n while (!source.isVisible()) {\n source = _this.findById(sourceModel.comboId || sourceModel.parentId);\n\n if (!source || !sourceModel.parentId && !sourceModel.comboId) {\n return; // if all the ancestors of the oppsite are all hidden, ignore the edge\n }\n\n if (sourceModel.comboId === comboModel.id || sourceModel.parentId === comboModel.id) {\n break; // if the next ancestor is the combo, break the while\n }\n\n sourceModel = source.getModel();\n }\n\n sourceId = sourceModel.id;\n\n if (targetId) {\n var vedgeId = sourceId + \"-\" + targetId; // update the width of the virtual edges, which is the sum of merged actual edges\n // be attention that the actual edges with same endpoints but different directions will be represented by two different virtual edges\n\n if (edgeWeightMap[vedgeId]) {\n edgeWeightMap[vedgeId] += edge.getModel().size || 1;\n\n _this.updateItem(addedVEdges[vedgeId], {\n size: edgeWeightMap[vedgeId]\n }, false);\n\n return;\n }\n\n var vedge = _this.addItem('vedge', {\n source: sourceId,\n target: targetId,\n isVEdge: true\n }, false);\n\n edgeWeightMap[vedgeId] = edge.getModel().size || 1;\n addedVEdges[vedgeId] = vedge;\n }\n } else if (!cnodes.includes(source) && !ccombos.includes(source) && (cnodes.includes(target) || ccombos.includes(target)) || targetId === comboModel.id) {\n // the target is in the combo, the source is not\n // ignore the virtual edges\n if (edge.getModel().isVEdge) {\n _this.removeItem(edge, false);\n\n return;\n }\n\n var sourceModel = source.getModel(); // find the nearest visible ancestor\n\n while (!source.isVisible()) {\n source = _this.findById(sourceModel.comboId || sourceModel.parentId);\n\n if (!source || !sourceModel.parentId && !sourceModel.comboId) {\n return; // if all the ancestors of the oppsite are all hidden, ignore the edge\n }\n\n sourceModel = source.getModel();\n }\n\n sourceId = sourceModel.id;\n var targetModel = target.getModel(); // find the nearest visible ancestor\n\n while (!target.isVisible()) {\n target = _this.findById(targetModel.comboId || targetModel.parentId);\n\n if (!target || !targetModel.parentId && !targetModel.comboId) {\n return; // if all the ancestors of the oppsite are all hidden, ignore the edge\n }\n\n if (targetModel.comboId === comboModel.id || targetModel.parentId === comboModel.id) {\n break; // if the next ancestor is the combo, break the while\n }\n\n targetModel = target.getModel();\n }\n\n targetId = targetModel.id;\n\n if (sourceId) {\n var vedgeId = sourceId + \"-\" + targetId; // update the width of the virtual edges, which is the sum of merged actual edges\n // be attention that the actual edges with same endpoints but different directions will be represented by two different virtual edges\n\n if (edgeWeightMap[vedgeId]) {\n edgeWeightMap[vedgeId] += edge.getModel().size || 1;\n\n _this.updateItem(addedVEdges[vedgeId], {\n size: edgeWeightMap[vedgeId]\n }, false);\n\n return;\n }\n\n var vedge = _this.addItem('vedge', {\n target: targetId,\n source: sourceId,\n isVEdge: true\n }, false);\n\n edgeWeightMap[vedgeId] = edge.getModel().size || 1;\n addedVEdges[vedgeId] = vedge;\n }\n } else if ((cnodes.includes(source) || ccombos.includes(source)) && (cnodes.includes(target) || ccombos.includes(target))) {\n // both source and target are in the combo, if the target and source are both visible, show the edge\n if (source.isVisible() && target.isVisible()) {\n edge.show();\n }\n }\n });\n this.emit('aftercollapseexpandcombo', {\n action: 'expand',\n item: combo\n });\n };\n\n AbstractGraph.prototype.collapseExpandCombo = function (combo) {\n if (Object(esm[\"isString\"])(combo)) {\n combo = this.findById(combo);\n }\n\n if (!combo || combo.getType && combo.getType() !== 'combo') return;\n var comboModel = combo.getModel(); // if one ancestor combo of the combo is collapsed, it should not be collapsed or expanded\n\n var parentItem = this.findById(comboModel.parentId);\n\n while (parentItem) {\n var parentModel = parentItem.getModel();\n\n if (parentModel.collapsed) {\n console.warn(\"Fail to expand the combo since it's ancestor combo is collapsed.\");\n parentItem = undefined;\n return;\n }\n\n parentItem = this.findById(parentModel.parentId);\n }\n\n var collapsed = comboModel.collapsed; // 该群组已经处于收起状态,需要展开\n\n if (collapsed) {\n this.expandCombo(combo);\n } else {\n this.collapseCombo(combo);\n }\n\n this.updateCombo(combo);\n };\n /**\n * 根据 comboTree 结构整理 Combo 相关的图形绘制层级,包括 Combo 本身、节点、边\n * @param {GraphData} data 数据\n */\n\n\n AbstractGraph.prototype.sortCombos = function () {\n var _this = this;\n\n var comboSorted = this.get('comboSorted');\n if (comboSorted) return;\n this.set('comboSorted', true);\n var depthMap = [];\n var dataDepthMap = {};\n var comboTrees = this.get('comboTrees');\n (comboTrees || []).forEach(function (cTree) {\n traverseTree(cTree, function (child) {\n if (depthMap[child.depth]) depthMap[child.depth].push(child.id);else depthMap[child.depth] = [child.id];\n dataDepthMap[child.id] = child.depth;\n return true;\n });\n });\n var edges = this.getEdges().concat(this.get('vedges'));\n (edges || []).forEach(function (edgeItem) {\n var edge = edgeItem.getModel();\n var sourceDepth = dataDepthMap[edge.source] || 0;\n var targetDepth = dataDepthMap[edge.target] || 0;\n var depth = Math.max(sourceDepth, targetDepth);\n if (depthMap[depth]) depthMap[depth].push(edge.id);else depthMap[depth] = [edge.id];\n });\n depthMap.forEach(function (array) {\n if (!array || !array.length) return;\n\n for (var i = array.length - 1; i >= 0; i--) {\n var item = _this.findById(array[i]);\n\n if (item) item.toFront();\n }\n });\n };\n /**\n * 获取节点所有的邻居节点\n *\n * @param {(string | INode)} node 节点 ID 或实例\n * @returns {INode[]}\n * @memberof IAbstractGraph\n */\n\n\n AbstractGraph.prototype.getNeighbors = function (node, type) {\n var item = node;\n\n if (Object(esm[\"isString\"])(node)) {\n item = this.findById(node);\n }\n\n return item.getNeighbors(type);\n };\n /**\n * 获取 node 的度数\n *\n * @param {(string | INode)} node 节点 ID 或实例\n * @param {('in' | 'out' | 'total' | 'all' | undefined)} 度数类型,in 入度,out 出度,total 总度数,all 返回三种类型度数的对象\n * @returns {Number | Object} 该节点的度数\n * @memberof IAbstractGraph\n */\n\n\n AbstractGraph.prototype.getNodeDegree = function (node, type, refresh) {\n if (type === void 0) {\n type = undefined;\n }\n\n if (refresh === void 0) {\n refresh = false;\n }\n\n var item = node;\n\n if (Object(esm[\"isString\"])(node)) {\n item = this.findById(node);\n }\n\n var degrees = this.get('degrees');\n\n if (!degrees || refresh) {\n degrees = es_degree(this.save());\n this.set('degrees', degrees);\n }\n\n var nodeDegrees = degrees[item.getID()];\n var res = 0; // 如果是通过 addItem 后面新增加的节点,此时它的所有度数都为 0\n\n if (!nodeDegrees) {\n return 0;\n }\n\n switch (type) {\n case 'in':\n res = nodeDegrees.inDegree;\n break;\n\n case 'out':\n res = nodeDegrees.outDegree;\n break;\n\n case 'all':\n res = nodeDegrees;\n break;\n\n default:\n res = nodeDegrees.degree;\n break;\n }\n\n return res;\n };\n\n AbstractGraph.prototype.getUndoStack = function () {\n return this.undoStack;\n };\n\n AbstractGraph.prototype.getRedoStack = function () {\n return this.redoStack;\n };\n /**\n * 获取 undo 和 redo 栈的数据\n */\n\n\n AbstractGraph.prototype.getStackData = function () {\n if (!this.get('enabledStack')) {\n return null;\n }\n\n return {\n undoStack: this.undoStack.toArray(),\n redoStack: this.redoStack.toArray()\n };\n };\n /**\n * 清空 undo stack & redo stack\n */\n\n\n AbstractGraph.prototype.clearStack = function () {\n if (this.get('enabledStack')) {\n this.undoStack.clear();\n this.redoStack.clear();\n }\n };\n /**\n * 将操作类型和操作数据入栈\n * @param action 操作类型\n * @param data 入栈的数据\n * @param stackType 栈的类型\n */\n\n\n AbstractGraph.prototype.pushStack = function (action, data, stackType) {\n if (action === void 0) {\n action = 'update';\n }\n\n if (stackType === void 0) {\n stackType = 'undo';\n }\n\n if (!this.get('enabledStack')) {\n console.warn('请先启用 undo & redo 功能,在实例化 Graph 时候配置 enabledStack: true !');\n return;\n }\n\n var stackData = data ? Object(esm[\"clone\"])(data) : {\n before: {},\n after: Object(esm[\"clone\"])(this.save())\n };\n\n if (stackType === 'redo') {\n this.redoStack.push({\n action: action,\n data: stackData\n });\n } else {\n this.undoStack.push({\n action: action,\n data: stackData\n });\n }\n\n this.emit('stackchange', {\n undoStack: this.undoStack,\n redoStack: this.redoStack\n });\n };\n /**\n * 获取邻接矩阵\n *\n * @param {boolean} cache 是否使用缓存的\n * @param {boolean} directed 是否是有向图,默认取 graph.directed\n * @returns {Matrix} 邻接矩阵\n * @memberof IAbstractGraph\n */\n\n\n AbstractGraph.prototype.getAdjMatrix = function (cache, directed) {\n if (cache === void 0) {\n cache = true;\n }\n\n if (directed === undefined) directed = this.get('directed');\n var currentAdjMatrix = this.get('adjMatrix');\n\n if (!currentAdjMatrix || !cache) {\n currentAdjMatrix = adjacent_matrix(this.save(), directed);\n this.set('adjMatrix', currentAdjMatrix);\n }\n\n return currentAdjMatrix;\n };\n /**\n * 获取最短路径矩阵\n *\n * @param {boolean} cache 是否使用缓存的\n * @param {boolean} directed 是否是有向图,默认取 graph.directed\n * @returns {Matrix} 最短路径矩阵\n * @memberof IAbstractGraph\n */\n\n\n AbstractGraph.prototype.getShortestPathMatrix = function (cache, directed) {\n if (cache === void 0) {\n cache = true;\n }\n\n if (directed === undefined) directed = this.get('directed');\n var currentAdjMatrix = this.get('adjMatrix');\n var currentShourtestPathMatrix = this.get('shortestPathMatrix');\n\n if (!currentAdjMatrix || !cache) {\n currentAdjMatrix = adjacent_matrix(this.save(), directed);\n this.set('adjMatrix', currentAdjMatrix);\n }\n\n if (!currentShourtestPathMatrix || !cache) {\n currentShourtestPathMatrix = es_floydWarshall(this.save(), directed);\n this.set('shortestPathMatrix', currentShourtestPathMatrix);\n }\n\n return currentShourtestPathMatrix;\n };\n /**\n * 重新定义监听函数,复写参数类型\n */\n\n\n AbstractGraph.prototype.on = function (eventName, callback, once) {\n return _super.prototype.on.call(this, eventName, callback, once);\n };\n /**\n * 销毁画布\n */\n\n\n AbstractGraph.prototype.destroy = function () {\n this.clear(); // 清空栈数据\n\n this.clearStack();\n this.get('itemController').destroy();\n this.get('modeController').destroy();\n this.get('viewController').destroy();\n this.get('stateController').destroy();\n this.get('canvas').destroy();\n this.cfg = null;\n this.destroyed = true;\n this.redoStack = null;\n this.undoStack = null;\n };\n /**\n * 创建凸包或凹包轮廓\n * @param cfg HullCfg 轮廓配置项\n */\n\n\n AbstractGraph.prototype.createHull = function (cfg) {\n if (!cfg.members || cfg.members.length < 1) {\n console.warn('Create hull failed! The members is empty.');\n return;\n }\n\n var parent = this.get('hullGroup');\n var hullMap = this.get('hullMap');\n\n if (!hullMap) {\n hullMap = {};\n this.set('hullMap', hullMap);\n }\n\n if (!parent || parent.get('destroyed')) {\n parent = this.get('group').addGroup({\n id: 'hullGroup'\n });\n parent.toBack();\n this.set('hullGroup', parent);\n }\n\n if (hullMap[cfg.id]) {\n console.warn('Existed hull id.');\n return hullMap[cfg.id];\n }\n\n var group = parent.addGroup({\n id: cfg.id + \"-container\"\n });\n var hull = new item_hull(this, Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, cfg), {\n group: group\n }));\n var hullId = hull.id;\n hullMap[hullId] = hull;\n return hull;\n };\n /**\n * 获取当前 graph 中存在的包裹轮廓\n * @return {[key: string]: Hull} Hull 的 map,hullId 对应的 hull 实例\n */\n\n\n AbstractGraph.prototype.getHulls = function () {\n return this.get('hullMap');\n };\n /**\n * 根据 hullId 获取对应的 hull\n * @return Hull\n */\n\n\n AbstractGraph.prototype.getHullById = function (hullId) {\n return this.get('hullMap')[hullId];\n };\n\n AbstractGraph.prototype.removeHull = function (hull) {\n var _a;\n\n var hullInstance;\n\n if (Object(esm[\"isString\"])(hull)) {\n hullInstance = this.getHullById(hull);\n } else {\n hullInstance = hull;\n }\n\n (_a = this.get('hullMap')) === null || _a === void 0 ? true : delete _a[hullInstance.id];\n hullInstance.destroy();\n };\n\n AbstractGraph.prototype.removeHulls = function () {\n var hulls = this.getHulls();\n if (!hulls || !Object.keys(hulls).length) return;\n Object.keys(hulls).forEach(function (key) {\n var hull = hulls[key];\n hull.destroy();\n });\n this.set('hullMap', {});\n };\n\n return AbstractGraph;\n}(event_emitter_esm[\"a\" /* default */]);\n\n/* harmony default export */ var graph_graph = (graph_AbstractGraph);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/shapeBase.js\nfunction shapeBase_typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { shapeBase_typeof = function _typeof(obj) { return typeof obj; }; } else { shapeBase_typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return shapeBase_typeof(obj); }\n\n\n\n\n\n\nvar shapeBase_transform = matrix_util_esm[\"ext\"].transform;\nvar CLS_SHAPE_SUFFIX = '-shape';\nvar CLS_LABEL_SUFFIX = '-label';\nvar shapeBase_ARROWS = ['startArrow', 'endArrow'];\nvar SHAPE_DEFAULT_ATTRS = {\n lineWidth: 1,\n stroke: undefined,\n fill: undefined,\n lineAppendWidth: 1,\n opacity: undefined,\n strokeOpacity: undefined,\n fillOpacity: undefined,\n x: 0,\n y: 0,\n r: 10,\n width: 20,\n height: 20,\n shadowColor: undefined,\n shadowBlur: 0,\n shadowOffsetX: 0,\n shadowOffsetY: 0\n};\nvar PATH_SHAPE_DEFAULT_ATTRS = {\n lineWidth: 1,\n stroke: '#000',\n lineDash: undefined,\n startArrow: false,\n endArrow: false,\n opacity: undefined,\n strokeOpacity: undefined,\n fillOpacity: undefined,\n shadowColor: undefined,\n shadowBlur: 0,\n shadowOffsetX: 0,\n shadowOffsetY: 0\n};\nvar SHAPES_DEFAULT_ATTRS = {\n edge: PATH_SHAPE_DEFAULT_ATTRS,\n node: SHAPE_DEFAULT_ATTRS,\n combo: SHAPE_DEFAULT_ATTRS\n};\nvar CLS_LABEL_BG_SUFFIX = '-label-bg'; // 单个 shape 带有一个 label,共用这段代码\n\nvar shapeBase = {\n // 默认样式及配置\n options: {\n labelCfg: {\n style: {\n fontFamily: global.windowFontFamily\n }\n },\n descriptionCfg: {\n style: {\n fontFamily: global.windowFontFamily\n }\n }\n },\n itemType: '',\n\n /**\n * 形状的类型,例如 circle,ellipse,polyline...\n */\n type: '',\n getCustomConfig: function getCustomConfig(cfg) {\n return {};\n },\n getOptions: function getOptions(cfg, updateType) {\n if (updateType === 'move' || (updateType === null || updateType === void 0 ? void 0 : updateType.includes('bbox'))) {\n return {};\n }\n\n return Object(esm[\"deepMix\"])({}, this.options, this.getCustomConfig(cfg) || {}, cfg);\n },\n\n /**\n * 绘制节点/边,包含文本\n * @override\n * @param {Object} cfg 节点的配置项\n * @param {G.Group} group 节点的容器\n * @return {IShape} 绘制的图形\n */\n draw: function draw(cfg, group) {\n group['shapeMap'] = {};\n this.mergeStyle = this.getOptions(cfg);\n var shape = this.drawShape(cfg, group);\n shape.set('className', this.itemType + CLS_SHAPE_SUFFIX);\n group['shapeMap'][this.itemType + CLS_SHAPE_SUFFIX] = shape;\n\n if (cfg.label) {\n var label = this.drawLabel(cfg, group);\n label.set('className', this.itemType + CLS_LABEL_SUFFIX);\n group['shapeMap'][this.itemType + CLS_LABEL_SUFFIX] = label;\n }\n\n return shape;\n },\n\n /**\n * 绘制完成后的操作,便于用户继承现有的节点、边\n * @param cfg\n * @param group\n * @param keyShape\n */\n afterDraw: function afterDraw(cfg, group, keyShape) {},\n drawShape: function drawShape(cfg, group) {\n return null;\n },\n drawLabel: function drawLabel(cfg, group) {\n var defaultLabelCfg = (this.mergeStyle || this.getOptions(cfg) || {}).labelCfg; // image的情况下有可能为null\n\n var labelCfg = defaultLabelCfg || {};\n var labelStyle = this.getLabelStyle(cfg, labelCfg, group);\n var rotate = labelStyle.rotate;\n delete labelStyle.rotate;\n var label = group.addShape('text', {\n attrs: labelStyle,\n draggable: true,\n className: 'text-shape',\n name: 'text-shape'\n });\n group['shapeMap']['text-shape'] = label;\n\n if (!isNaN(rotate) && rotate !== '') {\n var labelBBox = label.getBBox();\n var labelMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n\n if (labelStyle.rotateCenter) {\n switch (labelStyle.rotateCenter) {\n case 'center':\n labelMatrix = shapeBase_transform(labelMatrix, [['t', -labelBBox.width / 2, -labelBBox.height / 2], ['r', rotate], ['t', labelBBox.width / 2, labelBBox.height / 2]]);\n break;\n\n case 'lefttop':\n labelMatrix = shapeBase_transform(labelMatrix, [['t', -labelStyle.x, -labelStyle.y], ['r', rotate], ['t', labelStyle.x, labelStyle.y]]);\n break;\n\n case 'leftcenter':\n labelMatrix = shapeBase_transform(labelMatrix, [['t', -labelStyle.x, -labelStyle.y - labelBBox.height / 2], ['r', rotate], ['t', labelStyle.x, labelStyle.y + labelBBox.height / 2]]);\n break;\n\n default:\n labelMatrix = shapeBase_transform(labelMatrix, [['t', -labelBBox.width / 2, -labelBBox.height / 2], ['r', rotate], ['t', labelBBox.width / 2, labelBBox.height / 2]]);\n break;\n }\n } else {\n labelMatrix = shapeBase_transform(labelMatrix, [['t', -labelStyle.x, -labelStyle.y - labelBBox.height / 2], ['r', rotate], ['t', labelStyle.x, labelStyle.y + labelBBox.height / 2]]);\n }\n\n label.setMatrix(labelMatrix);\n }\n\n if (labelStyle.background) {\n var rect = this.drawLabelBg(cfg, group, label);\n var labelBgClassname = this.itemType + CLS_LABEL_BG_SUFFIX;\n rect.set('classname', labelBgClassname);\n group['shapeMap'][labelBgClassname] = rect;\n label.toFront();\n }\n\n return label;\n },\n drawLabelBg: function drawLabelBg(cfg, group, label) {\n var defaultLabelCfg = this.options.labelCfg;\n var labelCfg = Object(esm[\"mix\"])({}, defaultLabelCfg, cfg.labelCfg);\n var style = this.getLabelBgStyleByPosition(label, cfg, labelCfg, group);\n var rect = group.addShape('rect', {\n name: 'text-bg-shape',\n attrs: style\n });\n group['shapeMap']['text-bg-shape'] = rect;\n return rect;\n },\n getLabelStyleByPosition: function getLabelStyleByPosition(cfg, labelCfg, group) {\n return {\n text: cfg.label\n };\n },\n getLabelBgStyleByPosition: function getLabelBgStyleByPosition(label, cfg, labelCfg, group) {\n return {};\n },\n\n /**\n * 获取文本的配置项\n * @param cfg 节点的配置项\n * @param labelCfg 文本的配置项\n * @param group 父容器,label 的定位可能与图形相关\n */\n getLabelStyle: function getLabelStyle(cfg, labelCfg, group) {\n var calculateStyle = this.getLabelStyleByPosition(cfg, labelCfg, group);\n var attrName = this.itemType + \"Label\"; // 取 nodeLabel,edgeLabel 的配置项\n\n var defaultStyle = global[attrName] ? global[attrName].style : null;\n return Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, defaultStyle), calculateStyle), labelCfg.style);\n },\n\n /**\n * 获取图形的配置项\n * @param cfg\n */\n getShapeStyle: function getShapeStyle(cfg) {\n return cfg.style;\n },\n\n /**\n * 更新节点,包含文本\n * @override\n * @param {Object} cfg 节点/边的配置项\n * @param {G6.Item} item 节点/边\n */\n update: function update(cfg, item, updateType) {\n this.updateShapeStyle(cfg, item, updateType);\n this.updateLabel(cfg, item, updateType);\n },\n updateShapeStyle: function updateShapeStyle(cfg, item, updateType) {\n var _a;\n\n var group = item.getContainer();\n var shape = item.getKeyShape();\n var shapeStyle = Object(esm[\"mix\"])({}, shape.attr(), cfg.style);\n\n var _loop_1 = function _loop_1(key) {\n var _b;\n\n var style = shapeStyle[key];\n\n if (Object(esm[\"isPlainObject\"])(style)) {\n // 更新图元素样式,支持更新子元素\n var subShape = ((_a = group['shapeMap']) === null || _a === void 0 ? void 0 : _a[key]) || group.find(function (element) {\n return element.get('name') === key;\n });\n subShape === null || subShape === void 0 ? void 0 : subShape.attr(style);\n } else {\n shape.attr((_b = {}, _b[key] = style, _b));\n }\n };\n\n for (var key in shapeStyle) {\n _loop_1(key);\n }\n },\n updateLabel: function updateLabel(cfg, item, updateType) {\n var _a, _b; // 防止 cfg.label = \"\" 的情况\n\n\n if (cfg.label || cfg.label === '') {\n var group = item.getContainer();\n var _c = (this.mergeStyle || this.getOptions({}, updateType) || {}).labelCfg,\n labelCfg = _c === void 0 ? {} : _c;\n var labelClassName_1 = this.itemType + CLS_LABEL_SUFFIX;\n var label = group['shapeMap'][labelClassName_1] || group.find(function (ele) {\n return ele.get('className') === labelClassName_1;\n });\n var labelBgClassname_1 = this.itemType + CLS_LABEL_BG_SUFFIX;\n var labelBg = group['shapeMap'][labelBgClassname_1] || group.find(function (ele) {\n return ele.get('className') === labelBgClassname_1;\n }); // 若传入的新配置中有 label,(用户没传入但原先有 label,label 也会有值)\n\n if (!label) {\n // 若原先不存在 label,则绘制一个新的 label\n var newLabel = this.drawLabel(cfg, group);\n newLabel.set('className', labelClassName_1);\n group['shapeMap'][labelClassName_1] = newLabel;\n } else {\n // 若原先存在 label,则更新样式。与 getLabelStyle 不同在于这里需要融合当前 label 的样式\n // 融合 style 以外的属性:position, offset, ...\n if (!updateType || updateType === 'bbox|label' || this.itemType === 'edge' && updateType !== 'style') {\n labelCfg = Object(esm[\"deepMix\"])(labelCfg, cfg.labelCfg);\n } // 获取位置信息\n\n\n var calculateStyle = this.getLabelStyleByPosition(cfg, labelCfg, group); // 取 nodeLabel,edgeLabel 的配置项\n\n var cfgStyle = (_a = cfg.labelCfg) === null || _a === void 0 ? void 0 : _a.style; // const cfgBgStyle = labelCfg.style?.background;\n // 需要融合当前\b label 的样式 label.attr()。不再需要全局/默认样式,因为已经应用在当前的 label 上\n\n var labelStyle = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, calculateStyle), cfgStyle);\n\n var rotate = labelStyle.rotate;\n delete labelStyle.rotate; // 计算 label 的旋转矩阵\n\n if (!isNaN(rotate) && rotate !== '') {\n // if G 4.x define the rotateAtStart, use it directly instead of using the following codes\n var rotateMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n rotateMatrix = shapeBase_transform(rotateMatrix, [['t', -labelStyle.x, -labelStyle.y], ['r', rotate], ['t', labelStyle.x, labelStyle.y]]);\n labelStyle.matrix = rotateMatrix;\n label.attr(labelStyle);\n } else {\n if (((_b = label.getMatrix()) === null || _b === void 0 ? void 0 : _b[4]) !== 1) {\n label.resetMatrix();\n }\n\n label.attr(labelStyle);\n }\n\n if (!labelBg) {\n if (labelStyle.background) {\n labelBg = this.drawLabelBg(cfg, group, label);\n labelBg.set('classname', labelBgClassname_1);\n group['shapeMap'][labelBgClassname_1] = labelBg;\n label.toFront();\n }\n } else if (labelStyle.background) {\n var calculateBgStyle = this.getLabelBgStyleByPosition(label, cfg, labelCfg, group);\n var labelBgStyle = calculateBgStyle;\n\n if (!isNaN(rotate) && rotate !== '') {\n var bgRotateMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];\n bgRotateMatrix = shapeBase_transform(bgRotateMatrix, [['t', -labelBgStyle.x, -labelBgStyle.y], ['r', rotate], ['t', labelBgStyle.x, labelBgStyle.y]]);\n labelBgStyle.matrix = bgRotateMatrix;\n } else {\n labelBg.resetMatrix();\n }\n\n labelBg.attr(labelBgStyle);\n } else {\n group.removeChild(labelBg);\n }\n }\n }\n },\n // update(cfg, item) // 默认不定义\n afterUpdate: function afterUpdate(cfg, item) {},\n\n /**\n * 设置节点的状态,主要是交互状态,业务状态请在 draw 方法中实现\n * 单图形的节点仅考虑 selected、active 状态,有其他状态需求的用户自己复写这个方法\n * @override\n * @param {String} name 状态名称\n * @param {String | Boolean} value 状态值\n * @param {G6.Item} item 节点\n */\n setState: function setState(name, value, item) {\n var _a, _b;\n\n var _c;\n\n var shape = item.get('keyShape');\n if (!shape || shape.destroyed) return;\n var type = item.getType();\n var stateName = Object(esm[\"isBoolean\"])(value) ? name : name + \":\" + value;\n var shapeStateStyle = this.getStateStyle(stateName, item);\n var itemStateStyle = item.getStateStyle(stateName); // const originStyle = item.getOriginStyle();\n // 不允许设置一个不存在的状态\n\n if (!itemStateStyle && !shapeStateStyle) {\n return;\n } // 要设置或取消的状态的样式\n // 当没有 state 状态时,默认使用 model.stateStyles 中的样式\n\n\n var styles = Object(esm[\"mix\"])({}, itemStateStyle || shapeStateStyle);\n var group = item.getContainer(); // 从图元素现有的样式中删除本次要取消的 states 中存在的属性值。使用对象检索更快\n\n var keptAttrs = {\n x: 1,\n y: 1,\n cx: 1,\n cy: 1\n };\n\n if (type === 'combo') {\n keptAttrs.r = 1;\n keptAttrs.width = 1;\n keptAttrs.height = 1;\n }\n\n if (value) {\n var _loop_2 = function _loop_2(key) {\n var _d;\n\n var style = styles[key];\n\n if (Object(esm[\"isPlainObject\"])(style) && !shapeBase_ARROWS.includes(key)) {\n var subShape = ((_c = group['shapeMap']) === null || _c === void 0 ? void 0 : _c[key]) || group.find(function (element) {\n return element.get('name') === key;\n });\n subShape === null || subShape === void 0 ? void 0 : subShape.attr(style);\n } else {\n // 非纯对象,则认为是设置到 keyShape 上面的\n shape.attr((_d = {}, _d[key] = style, _d));\n }\n }; // style 为要设置的状态的样式\n\n\n for (var key in styles) {\n _loop_2(key);\n }\n } else {\n // 所有生效的 state 的样式\n var enableStatesStyle = graphic_cloneBesidesImg(item.getCurrentStatesStyle());\n var model = item.getModel(); // 原始样式\n\n var originStyle_1 = Object(esm[\"mix\"])({}, model.style, graphic_cloneBesidesImg(item.getOriginStyle()));\n var keyShapeName_1 = shape.get('name'); // cloning shape.attr(), keys.forEach to avoid cloning the img attr, which leads to maximum clone heap #2383\n // const keyShapeStyles = clone(shape.attr())\n\n var shapeAttrs_1 = shape.attr();\n var keyShapeStyles_1 = {};\n Object.keys(shapeAttrs_1).forEach(function (key) {\n if (key === 'img') return;\n var attr = shapeAttrs_1[key];\n\n if (attr && shapeBase_typeof(attr) === 'object') {\n keyShapeStyles_1[key] = Object(esm[\"clone\"])(attr);\n } else {\n keyShapeStyles_1[key] = attr;\n }\n }); // 已有样式 - 要取消的状态的样式\n\n var filtetDisableStatesStyle = {};\n\n var _loop_3 = function _loop_3(p) {\n var style = styles[p];\n\n if (Object(esm[\"isPlainObject\"])(style) && !shapeBase_ARROWS.includes(p)) {\n var subShape_1 = group['shapeMap'][p] || group.find(function (ele) {\n return ele.get('name') === p;\n });\n\n if (subShape_1) {\n var subShapeStyles_1 = graphic_cloneBesidesImg(subShape_1.attr());\n Object(esm[\"each\"])(style, function (v, key) {\n if (p === keyShapeName_1 && keyShapeStyles_1[key] && !keptAttrs[key]) {\n delete keyShapeStyles_1[key];\n var value_1 = originStyle_1[p][key] || SHAPES_DEFAULT_ATTRS[type][key];\n shape.attr(key, value_1);\n } else if (subShapeStyles_1[key] || subShapeStyles_1[key] === 0) {\n delete subShapeStyles_1[key];\n var value_2 = originStyle_1[p][key] || SHAPES_DEFAULT_ATTRS[type][key];\n subShape_1.attr(key, value_2);\n }\n });\n filtetDisableStatesStyle[p] = subShapeStyles_1;\n }\n } else {\n if (keyShapeStyles_1[p] && !keptAttrs[p]) {\n delete keyShapeStyles_1[p];\n var value_3 = originStyle_1[p] || (originStyle_1[keyShapeName_1] ? originStyle_1[keyShapeName_1][p] : undefined) || SHAPES_DEFAULT_ATTRS[type][p];\n shape.attr(p, value_3);\n }\n }\n }; // styles 为要取消的状态的样式\n\n\n for (var p in styles) {\n _loop_3(p);\n } // 从图元素现有的样式中删除本次要取消的 states 中存在的属性值后,\n // 如果 keyShape 有 name 属性,则 filtetDisableStatesStyle 的格式为 { keyShapeName: {} }\n // 否则为普通对象\n\n\n if (!keyShapeName_1) {\n Object(esm[\"mix\"])(filtetDisableStatesStyle, keyShapeStyles_1);\n } else {\n filtetDisableStatesStyle[keyShapeName_1] = keyShapeStyles_1;\n }\n\n for (var key in enableStatesStyle) {\n if (keptAttrs[key]) continue;\n var enableStyle = enableStatesStyle[key];\n\n if (!Object(esm[\"isPlainObject\"])(enableStyle) || shapeBase_ARROWS.includes(key)) {\n // 把样式属性merge到keyShape中\n if (!keyShapeName_1) {\n Object(esm[\"mix\"])(originStyle_1, (_a = {}, _a[key] = enableStyle, _a));\n } else {\n Object(esm[\"mix\"])(originStyle_1[keyShapeName_1], (_b = {}, _b[key] = enableStyle, _b));\n delete originStyle_1[key];\n }\n\n delete enableStatesStyle[key];\n }\n }\n\n var originstyles = {};\n Object(esm[\"deepMix\"])(originstyles, originStyle_1, filtetDisableStatesStyle, enableStatesStyle);\n var keyShapeSetted = false;\n\n var _loop_4 = function _loop_4(originKey) {\n var _e, _f;\n\n var style = originstyles[originKey];\n\n if (Object(esm[\"isPlainObject\"])(style) && !shapeBase_ARROWS.includes(originKey)) {\n var subShape = group['shapeMap'][originKey] || group.find(function (ele) {\n return ele.get('name') === originKey;\n });\n\n if (subShape) {\n // The text's position and matrix is not allowed to be affected by states\n if (subShape.get('type') === 'text') {\n delete style.x;\n delete style.y;\n delete style.matrix;\n }\n\n if (originKey === keyShapeName_1) {\n if (type === 'combo') {\n delete style.r;\n delete style.width;\n delete style.height;\n }\n\n keyShapeSetted = true;\n }\n\n subShape.attr(style);\n }\n } else if (!keyShapeSetted) {\n var value_4 = style || SHAPES_DEFAULT_ATTRS[type][originKey]; // 当更新 combo 状态时,当不存在 keyShapeName 时候,则认为是设置到 keyShape 上面的\n\n if (type === 'combo') {\n if (!keyShapeName_1) {\n shape.attr((_e = {}, _e[originKey] = value_4, _e));\n }\n } else {\n shape.attr((_f = {}, _f[originKey] = value_4, _f));\n }\n }\n };\n\n for (var originKey in originstyles) {\n _loop_4(originKey);\n }\n }\n },\n\n /**\n * 获取不同状态下的样式\n *\n * @param {string} name 状态名称\n * @param {Item} item Node或Edge的实例\n * @return {object} 样式\n */\n getStateStyle: function getStateStyle(name, item) {\n var model = item.getModel();\n var type = item.getType();\n\n var _a = this.getOptions(model),\n stateStyles = _a.stateStyles,\n _b = _a.style,\n style = _b === void 0 ? {} : _b;\n\n var modelStateStyle = model.stateStyles ? model.stateStyles[name] : stateStyles && stateStyles[name];\n\n if (type === 'combo') {\n return Object(esm[\"clone\"])(modelStateStyle);\n }\n\n return Object(esm[\"mix\"])({}, style, modelStateStyle);\n },\n\n /**\n * 获取控制点\n * @param {Object} cfg 节点、边的配置项\n * @return {Array|null} 控制点的数组,如果为 null,则没有控制点\n */\n getControlPoints: function getControlPoints(cfg) {\n return cfg.controlPoints;\n },\n\n /**\n * 获取控制点\n * @param {Object} cfg 节点、边的配置项\n * @return {Array|null} 锚点的数组,如果为 null,则没有锚点\n */\n getAnchorPoints: function getAnchorPoints(cfg) {\n var _a, _b;\n\n var anchorPoints = (cfg === null || cfg === void 0 ? void 0 : cfg.anchorPoints) || ((_a = this.getCustomConfig(cfg)) === null || _a === void 0 ? void 0 : _a.anchorPoints) || ((_b = this.options) === null || _b === void 0 ? void 0 : _b.anchorPoints);\n return anchorPoints;\n }\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/node.js\n\n\n\n\n\n\nvar singleNode = {\n itemType: 'node',\n // 单个图形的类型\n shapeType: 'single-node',\n\n /**\n * 文本相对图形的位置,默认以中心点\n * 位置包括: top, bottom, left, right, center\n * @type {String}\n */\n labelPosition: 'center',\n\n /**\n * 文本相对偏移,当 labelPosition 不为 center 时有效\n * @type {Number}\n */\n offset: global.nodeLabel.offset,\n\n /**\n * 获取节点宽高\n * @internal 返回节点的大小,以 [width, height] 的方式维护\n * @param {Object} cfg 节点的配置项\n * @return {Array} 宽高\n */\n getSize: function getSize(cfg) {\n var _a;\n\n var size = ((_a = this.mergeStyle) === null || _a === void 0 ? void 0 : _a.size) || cfg.size || this.getOptions({}).size || global.defaultNode.size; // Global.defaultNode.size; // \n // size 是数组,但长度为1,则补长度为2\n\n if (Object(esm[\"isArray\"])(size) && size.length === 1) {\n size = [size[0], size[0]];\n } // size 为数字,则转换为数组\n\n\n if (!Object(esm[\"isArray\"])(size)) {\n size = [size, size];\n }\n\n return size;\n },\n // 私有方法,不希望扩展的节点复写这个方法\n getLabelStyleByPosition: function getLabelStyleByPosition(cfg, labelCfg) {\n var labelPosition = labelCfg.position || this.labelPosition; // 默认的位置(最可能的情形),所以放在最上面\n\n if (labelPosition === 'center') {\n return {\n x: 0,\n y: 0,\n text: cfg.label\n };\n }\n\n var offset = labelCfg.offset;\n\n if (Object(esm[\"isNil\"])(offset)) {\n // 考虑 offset = 0 的场景,不用用 labelCfg.offset || Global.nodeLabel.offset\n offset = this.offset; // 不居中时的偏移量\n }\n\n var size = this.getSize(cfg);\n var style;\n\n switch (labelPosition) {\n case 'top':\n style = {\n x: 0,\n y: -size[1] / 2 - offset,\n textBaseline: 'bottom' // 文本在图形的上面\n\n };\n break;\n\n case 'bottom':\n style = {\n x: 0,\n y: size[1] / 2 + offset,\n textBaseline: 'top'\n };\n break;\n\n case 'left':\n style = {\n x: -size[0] / 2 - offset,\n y: 0,\n textAlign: 'right'\n };\n break;\n\n default:\n style = {\n x: size[0] / 2 + offset,\n y: 0,\n textAlign: 'left'\n };\n break;\n }\n\n style.text = cfg.label;\n return style;\n },\n getLabelBgStyleByPosition: function getLabelBgStyleByPosition(label, cfg, labelCfg, group) {\n var _a;\n\n if (!label) return {};\n var backgroundStyle = (_a = labelCfg.style) === null || _a === void 0 ? void 0 : _a.background;\n if (!backgroundStyle) return {};\n var bbox = label.getBBox();\n var padding = base_formatPadding(backgroundStyle.padding);\n var backgroundWidth = bbox.width + padding[1] + padding[3];\n var backgroundHeight = bbox.height + padding[0] + padding[2];\n return Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({\n x: bbox.minX - padding[3],\n y: bbox.minY - padding[0]\n }, backgroundStyle), {\n width: backgroundWidth,\n height: backgroundHeight\n });\n },\n drawShape: function drawShape(cfg, group) {\n var shapeType = this.shapeType; // || this.type,都已经加了 shapeType\n\n var style = this.getShapeStyle(cfg);\n var shape = group.addShape(shapeType, {\n attrs: style,\n draggable: true,\n name: 'node-shape'\n });\n group['shapeMap']['node-shape'] = shape;\n return shape;\n },\n\n /**\n * 更新linkPoints\n * @param {Object} cfg 节点数据配置项\n * @param {Group} group Item所在的group\n */\n updateLinkPoints: function updateLinkPoints(cfg, group) {\n var defaultLinkPoints = (this.mergeStyle || this.getOptions(cfg)).linkPoints;\n var markLeft = group['shapeMap']['link-point-left'] || group.find(function (element) {\n return element.get('className') === 'link-point-left';\n });\n var markRight = group['shapeMap']['link-point-right'] || group.find(function (element) {\n return element.get('className') === 'link-point-right';\n });\n var markTop = group['shapeMap']['link-point-top'] || group.find(function (element) {\n return element.get('className') === 'link-point-top';\n });\n var markBottom = group['shapeMap']['link-point-bottom'] || group.find(function (element) {\n return element.get('className') === 'link-point-bottom';\n });\n var currentLinkPoints;\n\n if (markLeft) {\n currentLinkPoints = markLeft.attr();\n }\n\n if (markRight && !currentLinkPoints) {\n currentLinkPoints = markRight.attr();\n }\n\n if (markTop && !currentLinkPoints) {\n currentLinkPoints = markTop.attr();\n }\n\n if (markBottom && !currentLinkPoints) {\n currentLinkPoints = markBottom.attr();\n }\n\n if (!currentLinkPoints) currentLinkPoints = defaultLinkPoints;\n var linkPoints = Object(esm[\"mix\"])({}, currentLinkPoints, cfg.linkPoints);\n var markFill = linkPoints.fill,\n markStroke = linkPoints.stroke,\n borderWidth = linkPoints.lineWidth;\n var markSize = linkPoints.size / 2;\n if (!markSize) markSize = linkPoints.r;\n\n var _a = cfg.linkPoints ? cfg.linkPoints : {\n left: undefined,\n right: undefined,\n top: undefined,\n bottom: undefined\n },\n left = _a.left,\n right = _a.right,\n top = _a.top,\n bottom = _a.bottom;\n\n var size = this.getSize(cfg);\n var width = size[0];\n var height = size[1];\n var styles = {\n r: markSize,\n fill: markFill,\n stroke: markStroke,\n lineWidth: borderWidth\n };\n\n if (markLeft) {\n if (!left && left !== undefined) {\n markLeft.remove();\n delete group['shapeMap']['link-point-left'];\n } else {\n markLeft.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: -width / 2,\n y: 0\n }));\n }\n } else if (left) {\n var name_1 = 'link-point-left';\n group['shapeMap'][name_1] = group.addShape('circle', {\n attrs: Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: -width / 2,\n y: 0\n }),\n className: name_1,\n name: name_1,\n isAnchorPoint: true\n });\n }\n\n if (markRight) {\n if (!right && right !== undefined) {\n markRight.remove();\n delete group['shapeMap']['link-point-right'];\n }\n\n markRight.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: width / 2,\n y: 0\n }));\n } else if (right) {\n var name_2 = 'link-point-right';\n group['shapeMap'][name_2] = group.addShape('circle', {\n attrs: Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: width / 2,\n y: 0\n }),\n className: name_2,\n name: name_2,\n isAnchorPoint: true\n });\n }\n\n if (markTop) {\n if (!top && top !== undefined) {\n markTop.remove();\n delete group['shapeMap']['link-point-top'];\n }\n\n markTop.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: 0,\n y: -height / 2\n }));\n } else if (top) {\n var name_3 = 'link-point-top';\n group['shapeMap'][name_3] = group.addShape('circle', {\n attrs: Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: 0,\n y: -height / 2\n }),\n className: name_3,\n name: name_3,\n isAnchorPoint: true\n });\n }\n\n if (markBottom) {\n if (!bottom && bottom !== undefined) {\n markBottom.remove();\n delete group['shapeMap']['link-point-bottom'];\n } else {\n markBottom.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: 0,\n y: height / 2\n }));\n }\n } else if (bottom) {\n var name_4 = 'link-point-bottom';\n group['shapeMap'][name_4] = group.addShape('circle', {\n attrs: Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, styles), {\n x: 0,\n y: height / 2\n }),\n className: name_4,\n name: name_4,\n isAnchorPoint: true\n });\n }\n },\n updateShape: function updateShape(cfg, item, keyShapeStyle, hasIcon, updateType) {\n var keyShape = item.get('keyShape');\n keyShape.attr(Object(tslib_es6[\"__assign\"])({}, keyShapeStyle));\n\n if (!undefined || (updateType === null || updateType === void 0 ? void 0 : updateType.includes('label'))) {\n this.updateLabel(cfg, item, updateType);\n }\n\n if (hasIcon) {\n this.updateIcon(cfg, item);\n }\n },\n updateIcon: function updateIcon(cfg, item) {\n var _this = this;\n\n var group = item.getContainer();\n var icon = (this.mergeStyle || this.getOptions(cfg)).icon;\n var show = (cfg.icon ? cfg.icon : {\n show: undefined\n }).show;\n var iconShape = group['shapeMap'][this.type + \"-icon\"] || group.find(function (ele) {\n return ele.get('name') === _this.type + \"-icon\";\n });\n\n if (iconShape) {\n // 若原先存在 icon\n if (show || show === undefined) {\n // 若传入 show: true, 或没有设置,则更新原有的 icon 样式\n var iconConfig = Object(esm[\"mix\"])({}, iconShape.attr(), icon);\n var _a = iconConfig.width,\n w = _a === void 0 ? 20 : _a,\n _b = iconConfig.height,\n h = _b === void 0 ? 20 : _b;\n iconShape.attr(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, iconConfig), {\n x: -w / 2,\n y: -h / 2\n }));\n } else {\n // 若传入了 show: false 则删除原先的 icon\n iconShape.remove();\n }\n } else if (show) {\n // 如果原先不存在 icon,但传入了 show: true,则新增 icon\n var w = icon.width,\n h = icon.height;\n var name_5 = this.type + \"-icon\";\n group['shapeMap'][name_5] = group.addShape('image', {\n attrs: Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, icon), {\n x: -w / 2,\n y: -h / 2\n }),\n className: name_5,\n name: name_5\n }); // to ensure the label is on the top of all the shapes\n\n var labelShape = group['shapeMap']['node-label'] || group.find(function (ele) {\n return ele.get('name') === 'node-label';\n });\n\n if (labelShape) {\n labelShape.toFront();\n }\n }\n }\n};\n\nvar singleNodeDef = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, shapeBase), singleNode);\n\nelement_shape.registerNode('single-node', singleNodeDef);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/edge.js\n/**\n * @fileOverview 自定义边\n * @description 自定义边中有大量逻辑同自定义节点重复,虽然可以提取成为 mixin ,但是考虑到代码的可读性,还是单独实现。\n */\n\n\n\n\n\n\n\n\nvar CLS_SHAPE = 'edge-shape'; // start,end 倒置,center 不变\n\nfunction revertAlign(labelPosition) {\n var textAlign = labelPosition;\n\n if (labelPosition === 'start') {\n textAlign = 'end';\n } else if (labelPosition === 'end') {\n textAlign = 'start';\n }\n\n return textAlign;\n}\n\nvar singleEdge = {\n itemType: 'edge',\n\n /**\n * 文本的位置\n * @type {String}\n */\n labelPosition: 'center',\n\n /**\n * 文本的 x 偏移\n * @type {Number}\n */\n refX: 0,\n\n /**\n * 文本的 y 偏移\n * @type {Number}\n */\n refY: 0,\n\n /**\n * 文本是否跟着线自动旋转,默认 false\n * @type {Boolean}\n */\n labelAutoRotate: false,\n // 自定义边时的配置\n options: {\n size: global.defaultEdge.size,\n style: {\n x: 0,\n y: 0,\n stroke: global.defaultEdge.style.stroke,\n lineAppendWidth: global.defaultEdge.style.lineAppendWidth\n },\n labelCfg: {\n style: {\n fill: global.edgeLabel.style.fill,\n fontSize: global.edgeLabel.style.fontSize,\n fontFamily: global.windowFontFamily\n }\n },\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.edgeStateStyles)\n },\n\n /**\n * 获取边的 path\n * @internal 供扩展的边覆盖\n * @param {Array} points 构成边的点的集合\n * @return {Array} 构成 path 的数组\n */\n getPath: function getPath(points) {\n var path = [];\n Object(esm[\"each\"])(points, function (point, index) {\n if (index === 0) {\n path.push(['M', point.x, point.y]);\n } else {\n path.push(['L', point.x, point.y]);\n }\n });\n return path;\n },\n getShapeStyle: function getShapeStyle(cfg) {\n var defaultStyle = this.options.style;\n var strokeStyle = {\n stroke: cfg.color\n }; // 如果设置了color,则覆盖默认的stroke属性\n\n var style = Object(esm[\"mix\"])({}, defaultStyle, strokeStyle, cfg.style);\n var size = cfg.size || global.defaultEdge.size;\n cfg = this.getPathPoints(cfg);\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n var controlPoints = this.getControlPoints(cfg);\n var points = [startPoint]; // 添加起始点\n // 添加控制点\n\n if (controlPoints) {\n points = points.concat(controlPoints);\n } // 添加结束点\n\n\n points.push(endPoint);\n var path = this.getPath(points);\n var styles = Object(esm[\"mix\"])({}, global.defaultEdge.style, {\n stroke: global.defaultEdge.color,\n lineWidth: size,\n path: path\n }, style);\n return styles;\n },\n updateShapeStyle: function updateShapeStyle(cfg, item, updateType) {\n var _a;\n\n var group = item.getContainer(); // const strokeStyle: ShapeStyle = {\n // stroke: cfg.color,\n // };\n\n var shape = ((_a = item.getKeyShape) === null || _a === void 0 ? void 0 : _a.call(item)) || group['shapeMap']['edge-shape']; // group.find((element) => element.get('className') === 'edge-shape');\n\n var size = cfg.size;\n cfg = this.getPathPoints(cfg);\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n var controlPoints = this.getControlPoints(cfg); // || cfg.controlPoints;\n\n var points = [startPoint]; // 添加起始点\n // 添加控制点\n\n if (controlPoints) {\n points = points.concat(controlPoints);\n } // 添加结束点\n\n\n points.push(endPoint);\n var currentAttr = shape.attr(); // const previousStyle = mix({}, strokeStyle, currentAttr, cfg.style);\n\n var previousStyle = cfg.style || {};\n\n if (previousStyle.stroke === undefined) {\n previousStyle.stroke = cfg.color;\n }\n\n var source = cfg.sourceNode;\n var target = cfg.targetNode;\n var routeCfg = {\n radius: previousStyle.radius\n };\n\n if (!controlPoints) {\n routeCfg = {\n source: source,\n target: target,\n offset: previousStyle.offset,\n radius: previousStyle.radius\n };\n }\n\n var path = this.getPath(points, routeCfg);\n var style = {};\n\n if (updateType === 'move') {\n style = {\n path: path\n };\n } else {\n if (currentAttr.endArrow && previousStyle.endArrow === false) {\n cfg.style.endArrow = {\n path: ''\n };\n }\n\n if (currentAttr.startArrow && previousStyle.startArrow === false) {\n cfg.style.startArrow = {\n path: ''\n };\n }\n\n style = Object(tslib_es6[\"__assign\"])({}, cfg.style);\n if (style.lineWidth === undefined) style.lineWdith = (Object(esm[\"isNumber\"])(size) ? size : size === null || size === void 0 ? void 0 : size[0]) || currentAttr.lineWidth;\n if (style.path === undefined) style.path = path;\n if (style.stroke === undefined) style.stroke = currentAttr.stroke || cfg.color;\n }\n\n if (shape) {\n shape.attr(style);\n }\n },\n getLabelStyleByPosition: function getLabelStyleByPosition(cfg, labelCfg, group) {\n var labelPosition = labelCfg.position || this.labelPosition; // 文本的位置用户可以传入\n\n var style = {};\n var pathShape = group === null || group === void 0 ? void 0 : group['shapeMap'][CLS_SHAPE]; // group?.find((element) => element.get('className') === CLS_SHAPE);\n // 不对 pathShape 进行判空,如果线不存在,说明有问题了\n\n var pointPercent;\n\n if (labelPosition === 'start') {\n pointPercent = 0;\n } else if (labelPosition === 'end') {\n pointPercent = 1;\n } else {\n pointPercent = 0.5;\n } // 偏移量\n\n\n var offsetX = labelCfg.refX || this.refX;\n var offsetY = labelCfg.refY || this.refY; // 如果两个节点重叠,线就变成了一个点,这时候label的位置,就是这个点 + 绝对偏移\n\n if (cfg.startPoint.x === cfg.endPoint.x && cfg.startPoint.y === cfg.endPoint.y) {\n style.x = cfg.startPoint.x + offsetX;\n style.y = cfg.startPoint.y + offsetY;\n style.text = cfg.label;\n return style;\n }\n\n var autoRotate;\n if (Object(esm[\"isNil\"])(labelCfg.autoRotate)) autoRotate = this.labelAutoRotate;else autoRotate = labelCfg.autoRotate;\n var offsetStyle = graphic_getLabelPosition(pathShape, pointPercent, offsetX, offsetY, autoRotate);\n style.x = offsetStyle.x;\n style.y = offsetStyle.y;\n style.rotate = offsetStyle.rotate;\n style.textAlign = this._getTextAlign(labelPosition, offsetStyle.angle);\n style.text = cfg.label;\n return style;\n },\n getLabelBgStyleByPosition: function getLabelBgStyleByPosition(label, cfg, labelCfg, group) {\n if (!label) {\n return {};\n }\n\n var bbox = label.getBBox();\n var backgroundStyle = labelCfg.style && labelCfg.style.background;\n\n if (!backgroundStyle) {\n return {};\n }\n\n var padding = backgroundStyle.padding;\n var backgroundWidth = bbox.width + padding[1] + padding[3];\n var backgroundHeight = bbox.height + padding[0] + padding[2];\n var labelPosition = labelCfg.position || this.labelPosition;\n\n var style = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, backgroundStyle), {\n width: backgroundWidth,\n height: backgroundHeight,\n x: bbox.minX - padding[2],\n y: bbox.minY - padding[0],\n rotate: 0\n });\n\n var autoRotate;\n if (Object(esm[\"isNil\"])(labelCfg.autoRotate)) autoRotate = this.labelAutoRotate;else autoRotate = labelCfg.autoRotate;\n var pathShape = group === null || group === void 0 ? void 0 : group['shapeMap'][CLS_SHAPE]; // group?.find((element) => element.get('className') === CLS_SHAPE);\n // 不对 pathShape 进行判空,如果线不存在,说明有问题了\n\n var pointPercent;\n\n if (labelPosition === 'start') {\n pointPercent = 0;\n } else if (labelPosition === 'end') {\n pointPercent = 1;\n } else {\n pointPercent = 0.5;\n } // 偏移量\n\n\n var offsetX = labelCfg.refX || this.refX;\n var offsetY = labelCfg.refY || this.refY; // // 如果两个节点重叠,线就变成了一个点,这时候label的位置,就是这个点 + 绝对偏移\n\n if (cfg.startPoint.x === cfg.endPoint.x && cfg.startPoint.y === cfg.endPoint.y) {\n style.x = cfg.startPoint.x + offsetX - backgroundWidth / 2;\n style.y = cfg.startPoint.y + offsetY - backgroundHeight / 2;\n return style;\n }\n\n var bgOffsetX = offsetX - backgroundWidth / 2;\n\n if (labelCfg.position === 'start') {\n bgOffsetX = offsetX - padding[2];\n } else if (labelCfg.position === 'end') {\n bgOffsetX = offsetX - backgroundWidth;\n }\n\n var offsetStyle = graphic_getLabelPosition(pathShape, pointPercent, bgOffsetX, offsetY + backgroundHeight / 2, autoRotate);\n\n if (autoRotate) {\n style.x = offsetStyle.x;\n style.y = offsetStyle.y;\n }\n\n style.rotate = offsetStyle.rotate;\n return style;\n },\n // 获取文本对齐方式\n _getTextAlign: function _getTextAlign(labelPosition, angle) {\n var textAlign = 'center';\n\n if (!angle) {\n return labelPosition;\n }\n\n angle = angle % (Math.PI * 2); // 取模\n\n if (labelPosition !== 'center') {\n if (angle >= 0 && angle <= Math.PI / 2 || angle >= 3 / 2 * Math.PI && angle < 2 * Math.PI) {\n textAlign = labelPosition;\n } else {\n textAlign = revertAlign(labelPosition);\n }\n }\n\n return textAlign;\n },\n\n /**\n * @internal 获取边的控制点\n * @param {Object} cfg 边的配置项\n * @return {Array} 控制点的数组\n */\n getControlPoints: function getControlPoints(cfg) {\n return cfg.controlPoints;\n },\n\n /**\n * @internal 处理需要重计算点和边的情况\n * @param {Object} cfg 边的配置项\n * @return {Object} 边的配置项\n */\n getPathPoints: function getPathPoints(cfg) {\n return cfg;\n },\n\n /**\n * 绘制边\n * @override\n * @param {Object} cfg 边的配置项\n * @param {G.Group} group 边的容器\n * @return {IShape} 图形\n */\n drawShape: function drawShape(cfg, group) {\n var shapeStyle = this.getShapeStyle(cfg);\n var shape = group.addShape('path', {\n className: CLS_SHAPE,\n name: CLS_SHAPE,\n attrs: shapeStyle\n });\n group['shapeMap'][CLS_SHAPE] = shape;\n return shape;\n },\n drawLabel: function drawLabel(cfg, group) {\n var defaultLabelCfg = this.options.labelCfg;\n var labelCfg = Object(esm[\"deepMix\"])({}, defaultLabelCfg, cfg.labelCfg);\n var labelStyle = this.getLabelStyle(cfg, labelCfg, group);\n var rotate = labelStyle.rotate;\n delete labelStyle.rotate;\n var label = group.addShape('text', {\n attrs: labelStyle,\n name: 'text-shape'\n });\n group['shapeMap']['text-shape'] = label;\n\n if (!isNaN(rotate) && rotate !== '') {\n label.rotateAtStart(rotate);\n }\n\n if (labelStyle.background) {\n var rect = this.drawLabelBg(cfg, group, label, labelStyle, rotate);\n var labelBgClassname = this.itemType + CLS_LABEL_BG_SUFFIX;\n rect.set('classname', labelBgClassname);\n group['shapeMap'][labelBgClassname] = rect;\n label.toFront();\n }\n\n return label;\n },\n drawLabelBg: function drawLabelBg(cfg, group, label, labelStyle, rotate) {\n var defaultLabelCfg = this.options.labelCfg;\n var labelCfg = Object(esm[\"deepMix\"])({}, defaultLabelCfg, cfg.labelCfg);\n var style = this.getLabelBgStyleByPosition(label, cfg, labelCfg, group);\n delete style.rotate;\n var rect = group.addShape('rect', {\n name: 'text-bg-shape',\n attrs: style\n });\n group['shapeMap']['text-bg-shape'] = rect;\n if (!isNaN(rotate)) rect.rotateAtStart(rotate);\n return rect;\n }\n};\n\nvar singleEdgeDef = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, shapeBase), singleEdge);\n\nelement_shape.registerEdge('single-edge', singleEdgeDef); // 直线, 不支持控制点\n\nelement_shape.registerEdge('line', {\n // 控制点不生效\n getControlPoints: function getControlPoints() {\n return undefined;\n }\n}, 'single-edge'); // 直线\n\nelement_shape.registerEdge('spline', {\n getPath: function getPath(points) {\n var path = path_getSpline(points);\n return path;\n }\n}, 'single-edge');\nelement_shape.registerEdge('arc', {\n curveOffset: 20,\n clockwise: 1,\n getControlPoints: function getControlPoints(cfg) {\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n var midPoint = {\n x: (startPoint.x + endPoint.x) / 2,\n y: (startPoint.y + endPoint.y) / 2\n };\n var center;\n var arcPoint; // 根据给定点计算圆弧\n\n if (cfg.controlPoints !== undefined) {\n arcPoint = cfg.controlPoints[0];\n center = getCircleCenterByPoints(startPoint, arcPoint, endPoint); // 根据控制点和直线关系决定 clockwise值\n\n if (startPoint.x <= endPoint.x && startPoint.y > endPoint.y) {\n this.clockwise = center.x > arcPoint.x ? 0 : 1;\n } else if (startPoint.x <= endPoint.x && startPoint.y < endPoint.y) {\n this.clockwise = center.x > arcPoint.x ? 1 : 0;\n } else if (startPoint.x > endPoint.x && startPoint.y <= endPoint.y) {\n this.clockwise = center.y < arcPoint.y ? 0 : 1;\n } else {\n this.clockwise = center.y < arcPoint.y ? 1 : 0;\n } // 若给定点和两端点共线,无法生成圆弧,绘制直线\n\n\n if ((arcPoint.x - startPoint.x) / (arcPoint.y - startPoint.y) === (endPoint.x - startPoint.x) / (endPoint.y - startPoint.y)) {\n return [];\n }\n } else {\n // 根据直线连线中点的的偏移计算圆弧\n // 若用户给定偏移量则根据其计算,否则按照默认偏移值计算\n if (cfg.curveOffset === undefined) {\n cfg.curveOffset = this.curveOffset;\n }\n\n if (Object(esm[\"isArray\"])(cfg.curveOffset)) {\n cfg.curveOffset = cfg.curveOffset[0];\n }\n\n if (cfg.curveOffset < 0) {\n this.clockwise = 0;\n } else {\n this.clockwise = 1;\n }\n\n var vec = {\n x: endPoint.x - startPoint.x,\n y: endPoint.y - startPoint.y\n };\n var edgeAngle = Math.atan2(vec.y, vec.x);\n arcPoint = {\n x: cfg.curveOffset * Math.cos(-Math.PI / 2 + edgeAngle) + midPoint.x,\n y: cfg.curveOffset * Math.sin(-Math.PI / 2 + edgeAngle) + midPoint.y\n };\n center = getCircleCenterByPoints(startPoint, arcPoint, endPoint);\n }\n\n var radius = math_distance(startPoint, center);\n var controlPoints = [{\n x: radius,\n y: radius\n }];\n return controlPoints;\n },\n getPath: function getPath(points) {\n var path = [];\n path.push(['M', points[0].x, points[0].y]); // 控制点与端点共线\n\n if (points.length === 2) {\n path.push(['L', points[1].x, points[1].y]);\n } else {\n path.push(['A', points[1].x, points[1].y, 0, 0, this.clockwise, points[2].x, points[2].y]);\n }\n\n return path;\n }\n}, 'single-edge');\nelement_shape.registerEdge('quadratic', {\n curvePosition: 0.5,\n curveOffset: -20,\n getControlPoints: function getControlPoints(cfg) {\n var controlPoints = cfg.controlPoints; // 指定controlPoints\n\n if (!controlPoints || !controlPoints.length) {\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n if (cfg.curveOffset === undefined) cfg.curveOffset = this.curveOffset;\n if (cfg.curvePosition === undefined) cfg.curvePosition = this.curvePosition;\n if (Object(esm[\"isArray\"])(this.curveOffset)) cfg.curveOffset = cfg.curveOffset[0];\n if (Object(esm[\"isArray\"])(this.curvePosition)) cfg.curvePosition = cfg.curveOffset[0];\n var innerPoint = path_getControlPoint(startPoint, endPoint, cfg.curvePosition, cfg.curveOffset);\n controlPoints = [innerPoint];\n }\n\n return controlPoints;\n },\n getPath: function getPath(points) {\n var path = [];\n path.push(['M', points[0].x, points[0].y]);\n path.push(['Q', points[1].x, points[1].y, points[2].x, points[2].y]);\n return path;\n }\n}, 'single-edge');\nelement_shape.registerEdge('cubic', {\n curvePosition: [1 / 2, 1 / 2],\n curveOffset: [-20, 20],\n getControlPoints: function getControlPoints(cfg) {\n var controlPoints = cfg.controlPoints; // 指定 controlPoints\n\n if (cfg.curveOffset === undefined) cfg.curveOffset = this.curveOffset;\n if (cfg.curvePosition === undefined) cfg.curvePosition = this.curvePosition;\n if (Object(esm[\"isNumber\"])(cfg.curveOffset)) cfg.curveOffset = [cfg.curveOffset, -cfg.curveOffset];\n if (Object(esm[\"isNumber\"])(cfg.curvePosition)) cfg.curvePosition = [cfg.curvePosition, 1 - cfg.curvePosition];\n\n if (!controlPoints || !controlPoints.length || controlPoints.length < 2) {\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n var innerPoint1 = path_getControlPoint(startPoint, endPoint, cfg.curvePosition[0], cfg.curveOffset[0]);\n var innerPoint2 = path_getControlPoint(startPoint, endPoint, cfg.curvePosition[1], cfg.curveOffset[1]);\n controlPoints = [innerPoint1, innerPoint2];\n }\n\n return controlPoints;\n },\n getPath: function getPath(points) {\n var path = [];\n path.push(['M', points[0].x, points[0].y]);\n path.push(['C', points[1].x, points[1].y, points[2].x, points[2].y, points[3].x, points[3].y]);\n return path;\n }\n}, 'single-edge'); // 垂直方向的三阶贝塞尔曲线,不再考虑用户外部传入的控制点\n\nelement_shape.registerEdge('cubic-vertical', {\n curvePosition: [1 / 2, 1 / 2],\n minCurveOffset: [0, 0],\n curveOffset: undefined,\n getControlPoints: function getControlPoints(cfg) {\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n if (cfg.curvePosition === undefined) cfg.curvePosition = this.curvePosition;\n if (cfg.curveOffset === undefined) cfg.curveOffset = this.curveOffset;\n if (cfg.minCurveOffset === undefined) cfg.minCurveOffset = this.minCurveOffset;\n if (Object(esm[\"isNumber\"])(cfg.curveOffset)) cfg.curveOffset = [cfg.curveOffset, -cfg.curveOffset];\n if (Object(esm[\"isNumber\"])(cfg.minCurveOffset)) cfg.minCurveOffset = [cfg.minCurveOffset, -cfg.minCurveOffset];\n if (Object(esm[\"isNumber\"])(cfg.curvePosition)) cfg.curvePosition = [cfg.curvePosition, 1 - cfg.curvePosition];\n var yDist = endPoint.y - startPoint.y;\n var curveOffset = [0, 0];\n\n if (cfg.curveOffset) {\n curveOffset = cfg.curveOffset;\n } else if (Math.abs(yDist) < Math.abs(cfg.minCurveOffset[0])) {\n curveOffset = cfg.minCurveOffset;\n }\n\n var innerPoint1 = {\n x: startPoint.x,\n y: startPoint.y + yDist * this.curvePosition[0] + curveOffset[0]\n };\n var innerPoint2 = {\n x: endPoint.x,\n y: endPoint.y - yDist * this.curvePosition[1] + curveOffset[1]\n };\n return [innerPoint1, innerPoint2];\n }\n}, 'cubic'); // 水平方向的三阶贝塞尔曲线,不再考虑用户外部传入的控制点\n\nelement_shape.registerEdge('cubic-horizontal', {\n curvePosition: [1 / 2, 1 / 2],\n minCurveOffset: [0, 0],\n curveOffset: undefined,\n getControlPoints: function getControlPoints(cfg) {\n var startPoint = cfg.startPoint,\n endPoint = cfg.endPoint;\n if (cfg.curvePosition === undefined) cfg.curvePosition = this.curvePosition;\n if (cfg.curveOffset === undefined) cfg.curveOffset = this.curveOffset;\n if (cfg.minCurveOffset === undefined) cfg.minCurveOffset = this.minCurveOffset;\n if (Object(esm[\"isNumber\"])(cfg.curveOffset)) cfg.curveOffset = [cfg.curveOffset, -cfg.curveOffset];\n if (Object(esm[\"isNumber\"])(cfg.minCurveOffset)) cfg.minCurveOffset = [cfg.minCurveOffset, -cfg.minCurveOffset];\n if (Object(esm[\"isNumber\"])(cfg.curvePosition)) cfg.curvePosition = [cfg.curvePosition, 1 - cfg.curvePosition];\n var xDist = endPoint.x - startPoint.x;\n var curveOffset = [0, 0];\n\n if (cfg.curveOffset) {\n curveOffset = cfg.curveOffset;\n } else if (Math.abs(xDist) < Math.abs(cfg.minCurveOffset[0])) {\n curveOffset = cfg.minCurveOffset;\n }\n\n var innerPoint1 = {\n x: startPoint.x + xDist * this.curvePosition[0] + curveOffset[0],\n y: startPoint.y\n };\n var innerPoint2 = {\n x: endPoint.x - xDist * this.curvePosition[1] + curveOffset[1],\n y: endPoint.y\n };\n var controlPoints = [innerPoint1, innerPoint2];\n return controlPoints;\n }\n}, 'cubic');\nelement_shape.registerEdge('loop', {\n getPathPoints: function getPathPoints(cfg) {\n return graphic_getLoopCfgs(cfg);\n },\n getControlPoints: function getControlPoints(cfg) {\n return cfg.controlPoints;\n },\n afterDraw: function afterDraw(cfg) {\n cfg.controlPoints = undefined;\n },\n afterUpdate: function afterUpdate(cfg) {\n cfg.controlPoints = undefined;\n }\n}, 'cubic');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/combo.js\n\n\n\n\n\nvar singleCombo = {\n itemType: 'combo',\n // 单个图形的类型\n shapeType: 'single-combo',\n\n /**\n * Combo 标题文本相对图形的位置,默认为 top\n * 位置包括: top, bottom, left, right, center\n * @type {String}\n */\n labelPosition: 'top',\n\n /**\n * 标题文本相对偏移,当 labelPosition 不为 center 时有效\n * @type {Number}\n */\n refX: global.comboLabel.refX,\n refY: global.comboLabel.refY,\n options: {\n style: {\n stroke: global.defaultCombo.style.stroke,\n fill: global.defaultCombo.style.fill,\n lineWidth: global.defaultCombo.style.lineWidth\n },\n labelCfg: {\n style: {\n fill: global.comboLabel.style.fill,\n fontSize: global.comboLabel.style.fontSize,\n fontFamily: global.windowFontFamily\n }\n },\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.comboStateStyles)\n },\n\n /**\n * 获取 Combo 宽高\n * @internal 返回 Combo 的大小,以 [width, height] 的方式维护\n * @param {Object} cfg Combo 的配置项\n * @return {Array} 宽高\n */\n getSize: function getSize(cfg) {\n var size = Object(esm[\"clone\"])(cfg.size || this.options.size || global.defaultCombo.size); // size 是数组,若长度为 1,则补长度为 2\n\n if (Object(esm[\"isArray\"])(size) && size.length === 1) {\n size = [size[0], size[0]];\n } // size 为数字,则转换为数组\n\n\n if (!Object(esm[\"isArray\"])(size)) {\n size = [size, size];\n }\n\n return size;\n },\n // 私有方法,不希望扩展的 Combo 复写这个方法\n getLabelStyleByPosition: function getLabelStyleByPosition(cfg, labelCfg) {\n var labelPosition = labelCfg.position || this.labelPosition;\n var cfgStyle = cfg.style;\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isArray\"])(padding)) padding = padding[0];\n var refX = labelCfg.refX,\n refY = labelCfg.refY; // 考虑 refX 和 refY = 0 的场景,不用用 labelCfg.refX || Global.nodeLabel.refX\n\n if (Object(esm[\"isNil\"])(refX)) {\n refX = this.refX; // 不居中时的偏移量\n }\n\n if (Object(esm[\"isNil\"])(refY)) {\n refY = this.refY; // 不居中时的偏移量\n }\n\n var size = this.getSize(cfg);\n var r = Math.max(cfgStyle.r, size[0] / 2) || size[0] / 2;\n var dis = r + padding;\n var style;\n\n switch (labelPosition) {\n case 'top':\n style = {\n x: 0,\n y: -dis - refY,\n textBaseline: 'bottom',\n textAlign: 'center'\n };\n break;\n\n case 'bottom':\n style = {\n x: 0,\n y: dis + refY,\n textBaseline: 'bottom',\n textAlign: 'center'\n };\n break;\n\n case 'left':\n style = {\n x: -dis + refX,\n y: 0,\n textAlign: 'left'\n };\n break;\n\n case 'center':\n style = {\n x: 0,\n y: 0,\n text: cfg.label,\n textAlign: 'center'\n };\n break;\n\n default:\n style = {\n x: dis + refX,\n y: 0,\n textAlign: 'right'\n };\n break;\n }\n\n style.text = cfg.label;\n return style;\n },\n drawShape: function drawShape(cfg, group) {\n var shapeType = this.shapeType; // || this.type,都已经加了 shapeType\n\n var style = this.getShapeStyle(cfg);\n var shape = group.addShape(shapeType, {\n attrs: style,\n draggable: true,\n name: 'combo-shape'\n });\n return shape;\n },\n updateShape: function updateShape(cfg, item, keyShapeStyle) {\n var keyShape = item.get('keyShape');\n var animate = cfg.animate === undefined ? this.options.animate : cfg.animate;\n\n if (animate && keyShape.animate) {\n keyShape.animate(keyShapeStyle, {\n duration: 200,\n easing: 'easeLinear'\n });\n } else {\n keyShape.attr(Object(tslib_es6[\"__assign\"])({}, keyShapeStyle));\n }\n\n this.updateLabel(cfg, item); // special for some types of nodes\n }\n};\n\nvar singleComboDef = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, shapeBase), singleCombo);\n\nelement_shape.registerCombo('single-combo', singleComboDef);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/combos/circle.js\n\n\n\n // 圆形 Combo\n\nelement_shape.registerCombo('circle', {\n // 自定义节点时的配置\n options: {\n size: [global.defaultCombo.size[0], global.defaultCombo.size[0]],\n padding: global.defaultCombo.padding[0],\n animate: true,\n style: {\n stroke: global.defaultCombo.style.stroke,\n fill: global.defaultCombo.style.fill,\n lineWidth: global.defaultCombo.style.lineWidth\n },\n labelCfg: {\n style: {\n fill: global.comboLabel.style.fill,\n fontSize: global.comboLabel.style.fontSize\n },\n refX: 0,\n refY: 0\n },\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.comboStateStyles)\n },\n shapeType: 'circle',\n // 文本位置\n labelPosition: 'top',\n drawShape: function drawShape(cfg, group) {\n var style = this.getShapeStyle(cfg);\n delete style.height;\n delete style.width;\n var keyShape = group.addShape('circle', {\n attrs: style,\n className: 'circle-combo',\n name: 'circle-combo',\n draggable: true\n });\n return keyShape;\n },\n\n /**\n * 获取 Combo 的样式,供基于该 Combo 自定义时使用\n * @param {Object} cfg Combo 数据模型\n * @return {Object} Combo 的样式\n */\n getShapeStyle: function getShapeStyle(cfg) {\n var defaultStyle = this.options.style;\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isArray\"])(padding)) padding = padding[0];\n var strokeStyle = {\n stroke: cfg.color\n }; // 如果设置了color,则覆盖默认的stroke属性\n\n var style = Object(esm[\"mix\"])({}, defaultStyle, strokeStyle, cfg.style);\n var r;\n\n if (cfg.fixSize) {\n r = Object(esm[\"isNumber\"])(cfg.fixSize) ? cfg.fixSize : cfg.fixSize[0];\n } else {\n var size = this.getSize(cfg);\n if (!Object(esm[\"isNumber\"])(style.r) || isNaN(style.r)) r = size[0] / 2 || global.defaultCombo.style.r;else r = Math.max(style.r, size[0] / 2) || size[0] / 2;\n }\n\n style.r = r + padding;\n\n var styles = Object(tslib_es6[\"__assign\"])({\n x: 0,\n y: 0\n }, style);\n\n if (cfg.style) cfg.style.r = r;else {\n cfg.style = {\n r: r\n };\n }\n return styles;\n },\n update: function update(cfg, item) {\n var size = this.getSize(cfg);\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isArray\"])(padding)) padding = padding[0];\n var cfgStyle = Object(esm[\"clone\"])(cfg.style);\n var r;\n\n if (cfg.fixSize) {\n r = Object(esm[\"isNumber\"])(cfg.fixSize) ? cfg.fixSize : cfg.fixSize[0];\n } else {\n r = Math.max(cfgStyle.r, size[0] / 2) || size[0] / 2;\n }\n\n cfgStyle.r = r + padding;\n var itemCacheSize = item.get('sizeCache');\n\n if (itemCacheSize) {\n itemCacheSize.r = cfgStyle.r;\n } // 下面这些属性需要覆盖默认样式与目前样式,但若在 cfg 中有指定则应该被 cfg 的相应配置覆盖。\n\n\n var strokeStyle = {\n stroke: cfg.color\n }; // 与 getShapeStyle 不同在于,update 时需要获取到当前的 style 进行融合。即新传入的配置项中没有涉及的属性,保留当前的配置。\n\n var keyShape = item.get('keyShape');\n var style = Object(esm[\"mix\"])({}, keyShape.attr(), strokeStyle, cfgStyle);\n if (cfg.style) cfg.style.r = r;else {\n cfg.style = {\n r: r\n };\n }\n this.updateShape(cfg, item, style, true);\n }\n}, 'single-combo');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/combos/rect.js\n\n\n\n\nelement_shape.registerCombo('rect', {\n // 自定义 Combo 时的配置\n options: {\n size: [40, 5],\n padding: [25, 20, 15, 20],\n animate: true,\n style: {\n radius: 0,\n stroke: global.defaultCombo.style.stroke,\n fill: global.defaultCombo.style.fill,\n lineWidth: global.defaultCombo.style.lineWidth\n },\n // 文本样式配置\n labelCfg: {\n style: {\n fill: global.comboLabel.style.fill,\n fontSize: global.comboLabel.style.fontSize,\n fontFamily: global.windowFontFamily\n }\n },\n // 连接点,默认为左右\n anchorPoints: [[0, 0.5], [1, 0.5]],\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.comboStateStyles)\n },\n shapeType: 'rect',\n labelPosition: 'top',\n drawShape: function drawShape(cfg, group) {\n var style = this.getShapeStyle(cfg);\n var keyShape = group.addShape('rect', {\n attrs: style,\n className: 'rect-combo',\n name: 'rect-combo',\n draggable: true\n });\n return keyShape;\n },\n // 私有方法,不希望扩展的 Combo 复写这个方法\n getLabelStyleByPosition: function getLabelStyleByPosition(cfg, labelCfg) {\n var labelPosition = labelCfg.position || this.labelPosition;\n var cfgStyle = cfg.style;\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isNumber\"])(padding)) padding = [padding, padding, padding, padding];\n var refX = labelCfg.refX,\n refY = labelCfg.refY; // 考虑 refX 和 refY = 0 的场景,不用用 labelCfg.refX || Global.nodeLabel.refY\n\n if (Object(esm[\"isNil\"])(refX)) {\n refX = this.refX; // 不居中时的偏移量\n }\n\n if (Object(esm[\"isNil\"])(refY)) {\n refY = this.refY; // 不居中时的偏移量\n }\n\n var leftDis = cfgStyle.width / 2 + padding[3];\n var topDis = cfgStyle.height / 2 + padding[0];\n var style;\n\n switch (labelPosition) {\n case 'top':\n style = {\n x: 0 - leftDis + refX,\n y: 0 - topDis + refY,\n textBaseline: 'top',\n textAlign: 'left'\n };\n break;\n\n case 'bottom':\n style = {\n x: 0,\n y: topDis + refY,\n textBaseline: 'bottom',\n textAlign: 'center'\n };\n break;\n\n case 'left':\n style = {\n x: 0 - leftDis + refY,\n y: 0,\n textAlign: 'left'\n };\n break;\n\n case 'center':\n style = {\n x: 0,\n y: 0,\n text: cfg.label,\n textAlign: 'center'\n };\n break;\n\n default:\n style = {\n x: leftDis + refX,\n y: 0,\n textAlign: 'right'\n };\n break;\n }\n\n style.text = cfg.label;\n return style;\n },\n\n /**\n * 获取节点的样式,供基于该节点自定义时使用\n * @param {Object} cfg 节点数据模型\n * @return {Object} 节点的样式\n */\n getShapeStyle: function getShapeStyle(cfg) {\n var defaultStyle = this.options.style;\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isNumber\"])(padding)) padding = [padding, padding, padding, padding];\n var strokeStyle = {\n stroke: cfg.color\n }; // 如果设置了color,则覆盖默认的stroke属性\n\n var style = Object(esm[\"mix\"])({}, defaultStyle, strokeStyle, cfg.style);\n var size = this.getSize(cfg);\n var width;\n var height;\n var fixSize = cfg.collapsed && cfg.fixCollapseSize ? cfg.fixCollapseSize : cfg.fixSize;\n\n if (fixSize) {\n if (Object(esm[\"isNumber\"])(fixSize)) {\n width = fixSize;\n height = fixSize;\n } else {\n width = fixSize[0];\n height = fixSize[1];\n }\n } else {\n if (!Object(esm[\"isNumber\"])(style.width) || isNaN(style.width)) width = size[0] || global.defaultCombo.style.width;else width = Math.max(style.width, size[0]) || size[0];\n if (!Object(esm[\"isNumber\"])(style.height) || isNaN(style.height)) height = size[1] || global.defaultCombo.style.height;else height = Math.max(style.height, size[1]) || size[1];\n }\n\n var x = -width / 2 - padding[3];\n var y = -height / 2 - padding[0];\n style.width = width + padding[1] + padding[3];\n style.height = height + padding[0] + padding[2];\n\n var styles = Object(tslib_es6[\"__assign\"])({\n x: x,\n y: y\n }, style);\n\n if (!cfg.style) {\n cfg.style = {\n width: width,\n height: height\n };\n } else {\n cfg.style.width = width;\n cfg.style.height = height;\n }\n\n return styles;\n },\n update: function update(cfg, item) {\n var size = this.getSize(cfg);\n var padding = cfg.padding || this.options.padding;\n if (Object(esm[\"isNumber\"])(padding)) padding = [padding, padding, padding, padding];\n var cfgStyle = Object(esm[\"clone\"])(cfg.style);\n var width, height;\n var fixSize = cfg.collapsed && cfg.fixCollapseSize ? cfg.fixCollapseSize : cfg.fixSize;\n\n if (fixSize) {\n if (Object(esm[\"isNumber\"])(fixSize)) {\n width = fixSize;\n height = fixSize;\n } else {\n width = fixSize[0];\n height = fixSize[1];\n }\n } else {\n width = Math.max(cfgStyle.width, size[0]) || size[0];\n height = Math.max(cfgStyle.height, size[1]) || size[1];\n }\n\n cfgStyle.width = width + padding[1] + padding[3];\n cfgStyle.height = height + padding[0] + padding[2];\n var itemCacheSize = item.get('sizeCache');\n\n if (itemCacheSize) {\n itemCacheSize.width = cfgStyle.width;\n itemCacheSize.height = cfgStyle.height;\n }\n\n cfgStyle.x = -width / 2 - padding[3];\n cfgStyle.y = -height / 2 - padding[0]; // 下面这些属性需要覆盖默认样式与目前样式,但若在 cfg 中有指定则应该被 cfg 的相应配置覆盖。\n\n var strokeStyle = {\n stroke: cfg.color\n }; // 与 getShapeStyle 不同在于,update 时需要获取到当前的 style 进行融合。即新传入的配置项中没有涉及的属性,保留当前的配置。\n\n var keyShape = item.get('keyShape');\n var style = Object(esm[\"mix\"])({}, keyShape.attr(), strokeStyle, cfgStyle);\n\n if (cfg.style) {\n cfg.style.width = width;\n cfg.style.height = height;\n } else {\n cfg.style = {\n width: width,\n height: height\n };\n }\n\n this.updateShape(cfg, item, style, false);\n },\n updateShape: function updateShape(cfg, item, keyShapeStyle) {\n var keyShape = item.get('keyShape');\n var animate = cfg.animate === undefined ? this.options.animate : cfg.animate;\n\n if (animate && keyShape.animate) {\n keyShape.animate(keyShapeStyle, {\n duration: 200,\n easing: 'easeLinear'\n });\n } else {\n keyShape.attr(Object(tslib_es6[\"__assign\"])({}, keyShapeStyle));\n }\n\n this.updateLabel(cfg, item);\n }\n}, 'single-combo');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/combos/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/nodes/simple-circle.js\n\n\n\n // 带有图标的圆,可用于拓扑图中\n\nelement_shape.registerNode('simple-circle', {\n // 自定义节点时的配置\n options: {\n size: global.defaultNode.size,\n style: {\n x: 0,\n y: 0,\n stroke: global.defaultNode.style.stroke,\n fill: global.defaultNode.style.fill,\n lineWidth: global.defaultNode.style.lineWidth\n },\n labelCfg: {\n style: {\n fill: global.nodeLabel.style.fill,\n fontSize: global.nodeLabel.style.fontSize,\n fontFamily: global.windowFontFamily\n }\n },\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.nodeStateStyles)\n },\n shapeType: 'simple-circle',\n // 文本位置\n labelPosition: 'center',\n shapeMap: {},\n drawShape: function drawShape(cfg, group) {\n var style = this.getShapeStyle(cfg);\n var name = this.type + \"-keyShape\";\n var keyShape = group.addShape('circle', {\n attrs: style,\n className: this.type + \"-keyShape\",\n name: name,\n draggable: true\n });\n group['shapeMap'][name] = keyShape;\n return keyShape;\n },\n\n /**\n * 获取节点的样式,供基于该节点自定义时使用\n * @param {Object} cfg 节点数据模型\n * @return {Object} 节点的样式\n */\n getShapeStyle: function getShapeStyle(cfg) {\n var defaultStyle = (this.mergeStyle || this.getOptions(cfg)).style;\n var strokeStyle = {\n stroke: cfg.color\n }; // 如果设置了color,则覆盖默认的stroke属性\n\n var style = Object(esm[\"deepMix\"])({}, defaultStyle, strokeStyle);\n var size = this.getSize(cfg);\n var r = size[0] / 2;\n\n var styles = Object(tslib_es6[\"__assign\"])({\n x: 0,\n y: 0,\n r: r\n }, style);\n\n return styles;\n },\n update: function update(cfg, item, updateType) {\n var size = this.getSize(cfg); // 下面这些属性需要覆盖默认样式与目前样式,但若在 cfg 中有指定则应该被 cfg 的相应配置覆盖。\n\n var strokeStyle = {\n stroke: cfg.color,\n r: size[0] / 2\n }; // 与 getShapeStyle 不同在于,update 时需要获取到当前的 style 进行融合。即新传入的配置项中没有涉及的属性,保留当前的配置。\n\n var keyShape = item.get('keyShape');\n var style = Object(esm[\"deepMix\"])({}, keyShape.attr(), strokeStyle, cfg.style);\n this.updateShape(cfg, item, style, true, updateType);\n }\n}, 'single-node');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/nodes/simple-rect.js\n\n\n\n\nelement_shape.registerNode('simple-rect', {\n // 自定义节点时的配置\n options: {\n size: [100, 30],\n style: {\n radius: 0,\n stroke: global.defaultNode.style.stroke,\n fill: global.defaultNode.style.fill,\n lineWidth: global.defaultNode.style.lineWidth\n },\n // 文本样式配置\n labelCfg: {\n style: {\n fill: global.nodeLabel.style.fill,\n fontSize: global.nodeLabel.style.fontSize,\n fontFamily: global.windowFontFamily\n }\n },\n // 连接点,默认为左右\n // anchorPoints: [{ x: 0, y: 0.5 }, { x: 1, y: 0.5 }]\n anchorPoints: [[0, 0.5], [1, 0.5]],\n stateStyles: Object(tslib_es6[\"__assign\"])({}, global.nodeStateStyles)\n },\n shapeType: 'simple-rect',\n labelPosition: 'center',\n drawShape: function drawShape(cfg, group) {\n var style = this.getShapeStyle(cfg);\n var keyShape = group.addShape('rect', {\n attrs: style,\n className: this.type + \"-keyShape\",\n name: this.type + \"-keyShape\",\n draggable: true\n });\n return keyShape;\n },\n\n /**\n * 获取节点的样式,供基于该节点自定义时使用\n * @param {Object} cfg 节点数据模型\n * @return {Object} 节点的样式\n */\n getShapeStyle: function getShapeStyle(cfg) {\n var defaultStyle = (this.mergeStyle || this.getOptions(cfg)).style;\n var strokeStyle = {\n stroke: cfg.color\n }; // 如果设置了color,则覆盖默认的stroke属性\n\n var style = Object(esm[\"mix\"])({}, defaultStyle, strokeStyle);\n var size = this.getSize(cfg);\n var width = style.width || size[0];\n var height = style.height || size[1];\n\n var styles = Object(tslib_es6[\"__assign\"])({\n x: -width / 2,\n y: -height / 2,\n width: width,\n height: height\n }, style);\n\n return styles;\n },\n update: function update(cfg, item, updateType) {\n var group = item.getContainer(); // 这里不传 cfg 参数是因为 cfg.style 需要最后覆盖样式\n\n var defaultStyle = (this.mergeStyle || this.getOptions(cfg)).style;\n var size = this.getSize(cfg);\n var keyShape = item.get('keyShape');\n\n if (!cfg.size) {\n size[0] = keyShape.attr('width') || defaultStyle.width;\n size[1] = keyShape.attr('height') || defaultStyle.height;\n } // 下面这些属性需要覆盖默认样式与目前样式,但若在 cfg 中有指定则应该被 cfg 的相应配置覆盖。\n\n\n var strokeStyle = {\n stroke: cfg.color,\n x: -size[0] / 2,\n y: -size[1] / 2,\n width: size[0],\n height: size[1]\n }; // 与 getShapeStyle 不同在于,update 时需要获取到当前的 style 进行融合。即新传入的配置项中没有涉及的属性,保留当前的配置。\n\n var style = Object(esm[\"mix\"])({}, defaultStyle, keyShape.attr(), strokeStyle);\n style = Object(esm[\"mix\"])(style, cfg.style);\n this.updateShape(cfg, item, style, false, updateType);\n }\n}, 'single-node');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/nodes/image.js\n\n\n\n/**\n * 基本的图片,可以添加文本,默认文本在图片的下面\n */\n\nelement_shape.registerNode('image', {\n options: {\n img: 'https://gw.alipayobjects.com/mdn/rms_f8c6a0/afts/img/A*eD7nT6tmYgAAAAAAAAAAAABkARQnAQ',\n size: 200,\n labelCfg: {\n style: {\n fontFamily: global.windowFontFamily\n }\n },\n clipCfg: {\n show: false,\n type: 'circle',\n // circle\n r: 50,\n // ellipse\n rx: 50,\n ry: 35,\n // rect\n width: 50,\n height: 35,\n // polygon\n points: [[30, 12], [12, 30], [30, 48], [48, 30]],\n // path\n path: [['M', 25, 25], ['L', 50, 25], ['A', 12.5, 12.5, 0, 1, 1, 50, 50], ['A', 12.5, 12.5, 0, 1, 0, 50, 50], ['L', 25, 75], ['Z']],\n // 坐标\n x: 0,\n y: 0 // clip 的属性样式\n // style: {\n // lineWidth: 1\n // },\n\n }\n },\n shapeType: 'image',\n labelPosition: 'bottom',\n drawShape: function drawShape(cfg, group) {\n var shapeType = this.shapeType;\n var style = this.getShapeStyle(cfg);\n delete style.fill;\n var shape = group.addShape(shapeType, {\n attrs: style,\n className: this.type + \"-keyShape\",\n name: this.type + \"-keyShape\",\n draggable: true\n });\n this.drawClip(cfg, shape);\n return shape;\n },\n drawClip: function drawClip(cfg, shape) {\n var clip = (this.mergeStyle || this.getOptions(cfg)).clipCfg;\n\n if (!clip.show) {\n return;\n } // 支持 circle、rect、ellipse、Polygon 及自定义 path clip\n\n\n var type = clip.type,\n x = clip.x,\n y = clip.y,\n style = clip.style;\n\n if (type === 'circle') {\n var r = clip.r;\n shape.setClip({\n type: 'circle',\n attrs: Object(tslib_es6[\"__assign\"])({\n r: r,\n x: x,\n y: y\n }, style)\n });\n } else if (type === 'rect') {\n var width = clip.width,\n height = clip.height;\n var rectX = x - width / 2;\n var rectY = y - height / 2;\n shape.setClip({\n type: 'rect',\n attrs: Object(tslib_es6[\"__assign\"])({\n x: rectX,\n y: rectY,\n width: width,\n height: height\n }, style)\n });\n } else if (type === 'ellipse') {\n var rx = clip.rx,\n ry = clip.ry;\n shape.setClip({\n type: 'ellipse',\n attrs: Object(tslib_es6[\"__assign\"])({\n x: x,\n y: y,\n rx: rx,\n ry: ry\n }, style)\n });\n } else if (type === 'polygon') {\n var points = clip.points;\n shape.setClip({\n type: 'polygon',\n attrs: Object(tslib_es6[\"__assign\"])({\n points: points\n }, style)\n });\n } else if (type === 'path') {\n var path = clip.path;\n shape.setClip({\n type: 'path',\n attrs: Object(tslib_es6[\"__assign\"])({\n path: path\n }, style)\n });\n }\n },\n getShapeStyle: function getShapeStyle(cfg) {\n var _a = this.mergeStyle || this.getOptions(cfg),\n defaultStyle = _a.style,\n img = _a.img;\n\n var size = this.getSize(cfg);\n var width = size[0];\n var height = size[1];\n\n if (defaultStyle) {\n width = defaultStyle.width || size[0];\n height = defaultStyle.height || size[1];\n }\n\n var style = Object(tslib_es6[\"__assign\"])({\n x: -width / 2,\n y: -height / 2,\n width: width,\n height: height,\n img: img\n }, defaultStyle);\n\n return style;\n },\n updateShapeStyle: function updateShapeStyle(cfg, item) {\n var group = item.getContainer();\n var shapeClassName = this.itemType + \"-shape\";\n var shape = group['shapeMap'][shapeClassName] || group.find(function (element) {\n return element.get('className') === shapeClassName;\n }) || item.getKeyShape();\n var shapeStyle = this.getShapeStyle(cfg);\n\n if (shape && !shape.destroyed) {\n shape.attr(shapeStyle);\n }\n }\n}, 'single-node');\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/nodes/index.js\n\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/arrow.js\n/* harmony default export */ var element_arrow = ({\n triangle: function triangle(width, length, d) {\n if (width === void 0) {\n width = 10;\n }\n\n if (length === void 0) {\n length = 15;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var path = \"M \" + begin + \",0 L \" + (begin + length) + \",-\" + width / 2 + \" L \" + (begin + length) + \",\" + width / 2 + \" Z\";\n return path;\n },\n vee: function vee(width, length, d) {\n if (width === void 0) {\n width = 15;\n }\n\n if (length === void 0) {\n length = 20;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var path = \"M \" + begin + \",0 L \" + (begin + length) + \",-\" + width / 2 + \"\\n L \" + (begin + 2 * length / 3) + \",0 L \" + (begin + length) + \",\" + width / 2 + \" Z\";\n return path;\n },\n circle: function circle(r, d) {\n if (r === void 0) {\n r = 5;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var path = \"M \" + begin + \", 0\\n a \" + r + \",\" + r + \" 0 1,0 \" + r * 2 + \",0\\n a \" + r + \",\" + r + \" 0 1,0 \" + -r * 2 + \",0\";\n return path;\n },\n rect: function rect(width, length, d) {\n if (width === void 0) {\n width = 10;\n }\n\n if (length === void 0) {\n length = 10;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var path = \"M \" + begin + \",\" + -width / 2 + \" \\n L \" + (begin + length) + \",\" + -width / 2 + \" \\n L \" + (begin + length) + \",\" + width / 2 + \" \\n L \" + begin + \",\" + width / 2 + \" Z\";\n return path;\n },\n diamond: function diamond(width, length, d) {\n if (width === void 0) {\n width = 15;\n }\n\n if (length === void 0) {\n length = 15;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var path = \"M \" + begin + \",0 \\n L \" + (begin + length / 2) + \",\" + -width / 2 + \" \\n L \" + (begin + length) + \",0 \\n L \" + (begin + length / 2) + \",\" + width / 2 + \" Z\";\n return path;\n },\n triangleRect: function triangleRect(tWidth, tLength, rWidth, rLength, gap, d) {\n if (tWidth === void 0) {\n tWidth = 15;\n }\n\n if (tLength === void 0) {\n tLength = 15;\n }\n\n if (rWidth === void 0) {\n rWidth = 15;\n }\n\n if (rLength === void 0) {\n rLength = 3;\n }\n\n if (gap === void 0) {\n gap = 5;\n }\n\n if (d === void 0) {\n d = 0;\n }\n\n var begin = d * 2;\n var rectBegin = begin + tLength + gap;\n var path = \"M \" + begin + \",0 L \" + (begin + tLength) + \",-\" + tWidth / 2 + \" L \" + (begin + tLength) + \",\" + tWidth / 2 + \" Z\\n M \" + rectBegin + \", -\" + rWidth / 2 + \"\\n L \" + (rectBegin + rLength) + \" -\" + rWidth / 2 + \"\\n L \" + (rectBegin + rLength) + \" \" + rWidth / 2 + \"\\n L \" + rectBegin + \" \" + rWidth / 2 + \"\\n Z\";\n return path;\n }\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/marker.js\n/* harmony default export */ var marker = ({\n collapse: function collapse(x, y, r) {\n return [['M', x - r, y], ['a', r, r, 0, 1, 0, r * 2, 0], ['a', r, r, 0, 1, 0, -r * 2, 0], ['M', x - r + 4, y], ['L', x + r - 4, y]];\n },\n expand: function expand(x, y, r) {\n return [['M', x - r, y], ['a', r, r, 0, 1, 0, r * 2, 0], ['a', r, r, 0, 1, 0, -r * 2, 0], ['M', x - r + 4, y], ['L', x - r + 2 * r - 4, y], ['M', x - r + r, y - r + 4], ['L', x, y + r - 4]];\n },\n upTriangle: function upTriangle(x, y, r) {\n var l1 = r * Math.cos(Math.PI / 6);\n var l2 = r * Math.sin(Math.PI / 6);\n return [['M', x - l1, y + l2], ['L', x + l1, y + l2], ['L', x, y - r], ['Z']];\n },\n downTriangle: function downTriangle(x, y, r) {\n var l1 = r * Math.cos(Math.PI / 6);\n var l2 = r * Math.sin(Math.PI / 6);\n return [['M', x - l1, y - l2], ['L', x + l1, y - l2], ['L', x, y + r], ['Z']];\n }\n});\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/element/index.js\n\n\n\n\n\n\n\n\n/* harmony default export */ var es_element = (element_shape);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/color.js\nvar defaultSubjectColors = ['#5F95FF', '#61DDAA', '#65789B', '#F6BD16', '#7262FD', '#78D3F8', '#9661BC', '#F6903D', '#008685', '#F08BB4'];\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/util/index.js\n\n\n\n\n\n\n\nvar util_transform = matrix_util_esm[\"ext\"].transform;\n\nvar Util = Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])(Object(tslib_es6[\"__assign\"])({}, base_namespaceObject), graphic_namespaceObject), path_namespaceObject), math_namespaceObject), color_namespaceObject), {\n transform: util_transform,\n mat3: matrix_util_esm[\"mat3\"]\n});\n\n/* harmony default export */ var util = (Util);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/layout.js\n\n\n\n\nvar layout_LayoutController =\n/** @class */\nfunction () {\n function LayoutController(graph) {\n this.graph = graph;\n this.layoutCfg = graph.get('layout') || {};\n this.layoutType = this.getLayoutType();\n this.layoutMethods = [];\n this.initLayout();\n } // eslint-disable-next-line class-methods-use-this\n\n\n LayoutController.prototype.initLayout = function () {// no data before rendering\n };\n\n LayoutController.prototype.getLayoutType = function () {\n return this.getLayoutCfgType(this.layoutCfg);\n };\n\n LayoutController.prototype.getLayoutCfgType = function (layoutCfg) {\n var type = layoutCfg.type; // type should be top priority\n\n if (type) {\n return type;\n }\n\n var pipes = layoutCfg.pipes;\n\n if (Array.isArray(pipes)) {\n return pipes.map(function (pipe) {\n return (pipe === null || pipe === void 0 ? void 0 : pipe.type) || '';\n });\n }\n\n return null;\n };\n\n LayoutController.prototype.isLayoutTypeSame = function (cfg) {\n var current = this.getLayoutCfgType(cfg); // already has pipes\n\n if (Array.isArray(this.layoutType)) {\n return this.layoutType.every(function (type, index) {\n return type === current[index];\n });\n }\n\n return (cfg === null || cfg === void 0 ? void 0 : cfg.type) === this.layoutType;\n }; // 绘制\n\n\n LayoutController.prototype.refreshLayout = function () {\n var graph = this.graph;\n if (!graph) return;\n\n if (graph.get('animate')) {\n graph.positionsAnimate();\n } else {\n graph.refreshPositions();\n }\n }; // 更换布局\n\n\n LayoutController.prototype.changeLayout = function (cfg) {\n this.layoutCfg = cfg;\n this.destoryLayoutMethods();\n this.layout();\n }; // 更换数据\n\n\n LayoutController.prototype.changeData = function () {\n this.destoryLayoutMethods();\n this.layout();\n };\n\n LayoutController.prototype.destoryLayoutMethods = function () {\n var layoutMethods = this.layoutMethods;\n layoutMethods === null || layoutMethods === void 0 ? void 0 : layoutMethods.forEach(function (layoutMethod) {\n layoutMethod.destroy();\n });\n this.layoutMethods = [];\n }; // 销毁布局,不能使用 this.destroy,因为 controller 还需要被使用,只是把布局算法销毁\n\n\n LayoutController.prototype.destroyLayout = function () {\n var graph = this.graph;\n this.destoryLayoutMethods();\n graph.set('layout', undefined);\n this.layoutCfg = undefined;\n this.layoutType = undefined;\n this.layoutMethods = undefined;\n }; // 从 this.graph 获取数据\n\n\n LayoutController.prototype.setDataFromGraph = function () {\n var nodes = [];\n var hiddenNodes = [];\n var edges = [];\n var hiddenEdges = [];\n var comboEdges = [];\n var combos = [];\n var hiddenCombos = [];\n var nodeItems = this.graph.getNodes();\n var edgeItems = this.graph.getEdges();\n var comboItems = this.graph.getCombos();\n var nodeLength = nodeItems.length;\n\n for (var i = 0; i < nodeLength; i++) {\n var nodeItem = nodeItems[i];\n if (!nodeItem || nodeItem.destroyed) continue;\n var model = nodeItem.getModel();\n\n if (!nodeItem.isVisible()) {\n hiddenNodes.push(model);\n continue;\n }\n\n nodes.push(model);\n }\n\n var edgeLength = edgeItems.length;\n\n for (var i = 0; i < edgeLength; i++) {\n var edgeItem = edgeItems[i];\n if (!edgeItem || edgeItem.destroyed) continue;\n var model = edgeItem.getModel();\n\n if (!edgeItem.isVisible()) {\n hiddenEdges.push(model);\n continue;\n }\n\n if (!model.isComboEdge) edges.push(model);else comboEdges.push(model);\n }\n\n var comboLength = comboItems.length;\n\n for (var i = 0; i < comboLength; i++) {\n var comboItem = comboItems[i];\n if (comboItem.destroyed) continue;\n var model = comboItem.getModel();\n\n if (!comboItem.isVisible()) {\n hiddenEdges.push(model);\n continue;\n }\n\n combos.push(model);\n }\n\n return {\n nodes: nodes,\n hiddenNodes: hiddenNodes,\n edges: edges,\n hiddenEdges: hiddenEdges,\n combos: combos,\n hiddenCombos: hiddenCombos,\n comboEdges: comboEdges\n };\n };\n\n LayoutController.prototype.reLayoutMethod = function (layoutMethod, layoutCfg) {\n var _this = this;\n\n return new Promise(function (reslove, reject) {\n var graph = _this.graph;\n var layoutType = layoutCfg === null || layoutCfg === void 0 ? void 0 : layoutCfg.type; // 每个布局方法都需要注册\n\n layoutCfg.onLayoutEnd = function () {\n graph.emit('aftersublayout', {\n type: layoutType\n });\n reslove();\n };\n\n layoutMethod.init(_this.data);\n\n if (layoutType === 'force') {\n layoutMethod.ticking = false;\n layoutMethod.forceSimulation.stop();\n }\n\n graph.emit('beforesublayout', {\n type: layoutType\n });\n layoutMethod.execute();\n if (layoutMethod.isCustomLayout && layoutCfg.onLayoutEnd) layoutCfg.onLayoutEnd();\n });\n }; // 重新布局\n\n\n LayoutController.prototype.relayout = function (reloadData) {\n var _this = this;\n\n var _a = this,\n graph = _a.graph,\n layoutMethods = _a.layoutMethods,\n layoutCfg = _a.layoutCfg;\n\n if (reloadData) {\n this.data = this.setDataFromGraph();\n var nodes = this.data.nodes;\n\n if (!nodes) {\n return false;\n }\n\n this.initPositions(layoutCfg.center, nodes);\n }\n\n graph.emit('beforelayout');\n var start = Promise.resolve();\n layoutMethods === null || layoutMethods === void 0 ? void 0 : layoutMethods.forEach(function (layoutMethod, index) {\n var currentCfg = layoutCfg[index];\n start = start.then(function () {\n return _this.reLayoutMethod(layoutMethod, currentCfg);\n });\n });\n start.then(function () {\n if (layoutCfg.onAllLayoutEnd) layoutCfg.onAllLayoutEnd();\n }).catch(function (error) {\n console.warn('relayout failed', error);\n });\n }; // 筛选参与布局的nodes和edges\n\n\n LayoutController.prototype.filterLayoutData = function (data, cfg) {\n var nodes = data.nodes,\n edges = data.edges,\n rest = Object(tslib_es6[\"__rest\"])(data, [\"nodes\", \"edges\"]);\n\n if (!nodes) {\n return data;\n }\n\n var nodesFilter;\n var edegsFilter;\n\n if (Object(esm[\"isFunction\"])(cfg === null || cfg === void 0 ? void 0 : cfg.nodesFilter)) {\n nodesFilter = cfg.nodesFilter;\n } else {\n nodesFilter = function nodesFilter() {\n return true;\n };\n }\n\n var fNodes = nodes.filter(nodesFilter);\n\n if (Object(esm[\"isFunction\"])(cfg === null || cfg === void 0 ? void 0 : cfg.edgesFilter)) {\n edegsFilter = cfg.edgesFilter;\n } else {\n var nodesMap_1 = fNodes.reduce(function (acc, cur) {\n acc[cur.id] = true;\n return acc;\n }, {});\n\n edegsFilter = function edegsFilter(edge) {\n return nodesMap_1[edge.source] && nodesMap_1[edge.target];\n };\n }\n\n return Object(tslib_es6[\"__assign\"])({\n nodes: fNodes,\n edges: edges.filter(edegsFilter)\n }, rest);\n };\n\n LayoutController.prototype.getLayoutBBox = function (nodes) {\n var graph = this.graph;\n var graphGroupNodes = Object(esm[\"groupBy\"])(graph.getNodes(), function (n) {\n return n.getModel().layoutOrder;\n });\n var layoutNodes = Object.values(graphGroupNodes).map(function (value) {\n var bbox = calculationItemsBBox(value);\n bbox.size = [bbox.width, bbox.height];\n return bbox;\n });\n var groupNodes = Object.values(Object(esm[\"groupBy\"])(nodes, 'layoutOrder'));\n return {\n groupNodes: groupNodes,\n layoutNodes: layoutNodes\n };\n }; // 控制布局动画\n // eslint-disable-next-line class-methods-use-this\n\n\n LayoutController.prototype.layoutAnimate = function () {}; // 将当前节点的平均中心移动到原点\n\n\n LayoutController.prototype.moveToZero = function () {\n var graph = this.graph;\n var data = graph.get('data');\n var nodes = data.nodes;\n\n if (nodes[0].x === undefined || nodes[0].x === null || base_isNaN(nodes[0].x)) {\n return;\n }\n\n var meanCenter = [0, 0];\n var nodeLength = nodes.length;\n\n for (var i = 0; i < nodeLength; i++) {\n var node = nodes[i];\n meanCenter[0] += node.x;\n meanCenter[1] += node.y;\n }\n\n meanCenter[0] /= nodes.length;\n meanCenter[1] /= nodes.length;\n\n for (var i = 0; i < nodeLength; i++) {\n var node = nodes[i];\n node.x -= meanCenter[0];\n node.y -= meanCenter[1];\n }\n }; // 初始化节点到 center 附近\n\n\n LayoutController.prototype.initPositions = function (center, nodes) {\n var graph = this.graph;\n\n if (!nodes) {\n return false;\n }\n\n var nodeLength = nodes ? nodes.length : 0;\n if (!nodeLength) return;\n var width = graph.get('width') * 0.85;\n var height = graph.get('height') * 0.85;\n var horiNum = Math.ceil(Math.sqrt(nodeLength) * (width / height));\n var vertiNum = Math.ceil(nodeLength / horiNum);\n var horiGap = width / (horiNum - 1);\n var vertiGap = height / (vertiNum - 1);\n if (!isFinite(horiGap) || !horiGap) horiGap = 0;\n if (!isFinite(vertiGap) || !horiGap) vertiGap = 0;\n var beginX = center[0] - width / 2;\n var beginY = center[1] - height / 2;\n var allHavePos = true;\n\n for (var i = 0; i < nodeLength; i++) {\n var node = nodes[i];\n\n if (base_isNaN(+node.x)) {\n allHavePos = false;\n node.x = i % horiNum * horiGap + beginX;\n }\n\n if (base_isNaN(+node.y)) {\n allHavePos = false;\n node.y = Math.floor(i / horiNum) * vertiGap + beginY;\n }\n }\n\n return allHavePos;\n };\n\n LayoutController.prototype.destroy = function () {\n this.graph = null;\n this.destoryLayoutMethods();\n this.destroyed = true;\n };\n\n return LayoutController;\n}();\n\n/* harmony default export */ var controller_layout = (layout_LayoutController);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/graph/controller/event.js\nvar event_EventController =\n/** @class */\nfunction () {\n function EventController(graph) {\n this.graph = graph;\n this.destroyed = false;\n this.initEvents();\n }\n\n return EventController;\n}();\n\n/* harmony default export */ var controller_event = (event_EventController);\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/interface/graph.js\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/interface/item.js\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/interface/shape.js\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/interface/index.js\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/types/index.js\n // Behavior type file\n\nvar G6Event;\n\n(function (G6Event) {\n // common events\n G6Event[\"CLICK\"] = \"click\";\n G6Event[\"DBLCLICK\"] = \"dblclick\";\n G6Event[\"MOUSEDOWN\"] = \"mousedown\";\n G6Event[\"MOUDEUP\"] = \"mouseup\";\n G6Event[\"CONTEXTMENU\"] = \"contextmenu\";\n G6Event[\"MOUSEENTER\"] = \"mouseenter\";\n G6Event[\"MOUSEOUT\"] = \"mouseout\";\n G6Event[\"MOUSEOVER\"] = \"mouseover\";\n G6Event[\"MOUSEMOVE\"] = \"mousemove\";\n G6Event[\"MOUSELEAVE\"] = \"mouseleave\";\n G6Event[\"DRAGSTART\"] = \"dragstart\";\n G6Event[\"DRAGEND\"] = \"dragend\";\n G6Event[\"DRAG\"] = \"drag\";\n G6Event[\"DRAGENTER\"] = \"dragenter\";\n G6Event[\"DRAGLEAVE\"] = \"dragleave\";\n G6Event[\"DRAGOVER\"] = \"dragover\";\n G6Event[\"DRAGOUT\"] = \"dragout\";\n G6Event[\"DDROP\"] = \"drop\";\n G6Event[\"KEYUP\"] = \"keyup\";\n G6Event[\"KEYDOWN\"] = \"keydown\";\n G6Event[\"WHEEL\"] = \"wheel\";\n G6Event[\"FOCUS\"] = \"focus\";\n G6Event[\"BLUR\"] = \"blur\"; // touch events\n\n G6Event[\"TOUCHSTART\"] = \"touchstart\";\n G6Event[\"TOUCHMOVE\"] = \"touchmove\";\n G6Event[\"TOUCHEND\"] = \"touchend\";\n G6Event[\"CANVAS_TOUCHSTART\"] = \"canvas:touchstart\";\n G6Event[\"CANVAS_TOUCHMOVE\"] = \"canvas:touchmove\";\n G6Event[\"CANVAS_TOUCHEND\"] = \"canvas:touchend\";\n G6Event[\"NODE_TOUCHSTART\"] = \"node:touchstart\";\n G6Event[\"NODE_TOUCHMOVE\"] = \"node:touchmove\";\n G6Event[\"NODE_TOUCHEND\"] = \"node:touchend\";\n G6Event[\"COMBO_TOUCHSTART\"] = \"combo:touchstart\";\n G6Event[\"COMBO_TOUCHMOVE\"] = \"combo:touchmove\";\n G6Event[\"COMBO_TOUCHEND\"] = \"combo:touchend\";\n G6Event[\"EDGE_TOUCHSTART\"] = \"edge:touchstart\";\n G6Event[\"EDGE_TOUCHMOVE\"] = \"edge:touchmove\";\n G6Event[\"EDGE_TOUCHEND\"] = \"edge:touchend\"; // node events\n\n G6Event[\"NODE_CONTEXTMENU\"] = \"node:contextmenu\";\n G6Event[\"NODE_CLICK\"] = \"node:click\";\n G6Event[\"NODE_DBLCLICK\"] = \"node:dblclick\";\n G6Event[\"NODE_MOUSEDOWN\"] = \"node:mousedown\";\n G6Event[\"NODE_MOUSEUP\"] = \"node:mouseup\";\n G6Event[\"NODE_MOUSEENTER\"] = \"node:mouseenter\";\n G6Event[\"NODE_MOUSELEAVE\"] = \"node:mouseleave\";\n G6Event[\"NODE_MOUSEMOVE\"] = \"node:mousemove\";\n G6Event[\"NODE_MOUSEOUT\"] = \"node:mouseout\";\n G6Event[\"NODE_MOUSEOVER\"] = \"node:mouseover\";\n G6Event[\"NODE_DROP\"] = \"node:drop\";\n G6Event[\"NODE_DRAGOVER\"] = \"node:dragover\";\n G6Event[\"NODE_DRAGENTER\"] = \"node:dragenter\";\n G6Event[\"NODE_DRAGLEAVE\"] = \"node:dragleave\";\n G6Event[\"NODE_DRAGSTART\"] = \"node:dragstart\";\n G6Event[\"NODE_DRAG\"] = \"node:drag\";\n G6Event[\"NODE_DRAGEND\"] = \"node:dragend\";\n G6Event[\"NODE_TAP\"] = \"node:tap\";\n G6Event[\"NODE_PANSTART\"] = \"node:panstart\";\n G6Event[\"NODE_PANMOVE\"] = \"node:panmove\";\n G6Event[\"NODE_PANEND\"] = \"node:panend\"; // combo, extends from nodes\n\n G6Event[\"COMBO_CONTEXTMENU\"] = \"combo:contextmenu\";\n G6Event[\"COMBO_CLICK\"] = \"combo:click\";\n G6Event[\"COMBO_DBLCLICK\"] = \"combo:dblclick\";\n G6Event[\"COMBO_MOUSEDOWN\"] = \"combo:mousedown\";\n G6Event[\"COMBO_MOUSEUP\"] = \"combo:mouseup\";\n G6Event[\"COMBO_MOUSEENTER\"] = \"combo:mouseenter\";\n G6Event[\"COMBO_MOUSELEAVE\"] = \"combo:mouseleave\";\n G6Event[\"COMBO_MOUSEMOVE\"] = \"combo:mousemove\";\n G6Event[\"COMBO_MOUSEOUT\"] = \"combo:mouseout\";\n G6Event[\"COMBO_MOUSEOVER\"] = \"combo:mouseover\";\n G6Event[\"COMBO_DROP\"] = \"combo:drop\";\n G6Event[\"COMBO_DRAGOVER\"] = \"combo:dragover\";\n G6Event[\"COMBO_DRAGENTER\"] = \"combo:dragenter\";\n G6Event[\"COMBO_DRAGLEAVE\"] = \"combo:dragleave\";\n G6Event[\"COMBO_DRAGSTART\"] = \"combo:dragstart\";\n G6Event[\"COMBO_DRAG\"] = \"combo:drag\";\n G6Event[\"COMBO_DRAGEND\"] = \"combo:dragend\";\n G6Event[\"COMBO_TAP\"] = \"combo:tap\";\n G6Event[\"COMBO_PANSTART\"] = \"combo:panstart\";\n G6Event[\"COMBO_PANMOVE\"] = \"combo:panmove\";\n G6Event[\"COMBO_PANEND\"] = \"combo:panend\"; // edge events\n\n G6Event[\"EDGE_CONTEXTMENU\"] = \"edge:contextmenu\";\n G6Event[\"EDGE_CLICK\"] = \"edge:click\";\n G6Event[\"EDGE_DBLCLICK\"] = \"edge:dblclick\";\n G6Event[\"EDGE_MOUSEDOWN\"] = \"edge:mousedown\";\n G6Event[\"EDGE_MOUSEUP\"] = \"edge:mouseup\";\n G6Event[\"EDGE_MOUSEENTER\"] = \"edge:mouseenter\";\n G6Event[\"EDGE_MOUSELEAVE\"] = \"edge:mouseleave\";\n G6Event[\"EDGE_MOUSEMOVE\"] = \"edge:mousemove\";\n G6Event[\"EDGE_MOUSEOUT\"] = \"edge:mouseout\";\n G6Event[\"EDGE_MOUSEOVER\"] = \"edge:mouseover\";\n G6Event[\"EDGE_DROP\"] = \"edge:drop\";\n G6Event[\"EDGE_DRAGOVER\"] = \"edge:dragover\";\n G6Event[\"EDGE_DRAGENTER\"] = \"edge:dragenter\";\n G6Event[\"EDGE_DRAGLEAVE\"] = \"edge:dragleave\"; // canvas events\n\n G6Event[\"CANVAS_CONTEXTMENU\"] = \"canvas:contextmenu\";\n G6Event[\"CANVAS_CLICK\"] = \"canvas:click\";\n G6Event[\"CANVAS_DBLCLICK\"] = \"canvas:dblclick\";\n G6Event[\"CANVAS_MOUSEDOWN\"] = \"canvas:mousedown\";\n G6Event[\"CANVAS_MOUSEUP\"] = \"canvas:mouseup\";\n G6Event[\"CANVAS_MOUSEENTER\"] = \"canvas:mouseenter\";\n G6Event[\"CANVAS_MOUSELEAVE\"] = \"canvas:mouseleave\";\n G6Event[\"CANVAS_MOUSEMOVE\"] = \"canvas:mousemove\";\n G6Event[\"CANVAS_MOUSEOUT\"] = \"canvas:mouseout\";\n G6Event[\"CANVAS_MOUSEOVER\"] = \"canvas:mouseover\";\n G6Event[\"CANVAS_DROP\"] = \"canvas:drop\";\n G6Event[\"CANVAS_DRAGENTER\"] = \"canvas:dragenter\";\n G6Event[\"CANVAS_DRAGLEAVE\"] = \"canvas:dragleave\";\n G6Event[\"CANVAS_DRAGSTART\"] = \"canvas:dragstart\";\n G6Event[\"CANVAS_DRAG\"] = \"canvas:drag\";\n G6Event[\"CANVAS_DRAGEND\"] = \"canvas:dragend\";\n G6Event[\"CANVAS_TAP\"] = \"canvas:tap\";\n G6Event[\"CANVAS_PANSTART\"] = \"canvas:panstart\";\n G6Event[\"CANVAS_PANMOVE\"] = \"canvas:panmove\";\n G6Event[\"CANVAS_PANEND\"] = \"canvas:panend\"; // timing events\n\n G6Event[\"BEFORERENDER\"] = \"beforerender\";\n G6Event[\"AFTERRENDER\"] = \"afterrender\";\n G6Event[\"BEFOREADDITEM\"] = \"beforeadditem\";\n G6Event[\"AFTERADDITEM\"] = \"afteradditem\";\n G6Event[\"BEFOREREMOVEITEM\"] = \"beforeremoveitem\";\n G6Event[\"AFTERREMOVEITEM\"] = \"afterremoveitem\";\n G6Event[\"BEFOREUPDATEITEM\"] = \"beforeupdateitem\";\n G6Event[\"AFTERUPDATEITEM\"] = \"afterupdateitem\";\n G6Event[\"BEFOREITEMVISIBILITYCHANGE\"] = \"beforeitemvisibilitychange\";\n G6Event[\"AFTERITEMVISIBILITYCHANGE\"] = \"afteritemvisibilitychange\";\n G6Event[\"BEFOREITEMSTATECHANGE\"] = \"beforeitemstatechange\";\n G6Event[\"AFTERITEMSTATECHANGE\"] = \"afteritemstatechange\";\n G6Event[\"BEFOREITEMREFRESH\"] = \"beforeitemrefresh\";\n G6Event[\"AFTERITEMREFRESH\"] = \"afteritemrefresh\";\n G6Event[\"BEFOREITEMSTATESCLEAR\"] = \"beforeitemstatesclear\";\n G6Event[\"AFTERITEMSTATESCLEAR\"] = \"afteritemstatesclear\";\n G6Event[\"BEFOREMODECHANGE\"] = \"beforemodechange\";\n G6Event[\"AFTERMODECHANGE\"] = \"aftermodechange\";\n G6Event[\"BEFORELAYOUT\"] = \"beforelayout\";\n G6Event[\"AFTERLAYOUT\"] = \"afterlayout\";\n G6Event[\"BEFORECREATEEDGE\"] = \"beforecreateedge\";\n G6Event[\"AFTERCREATEEDGE\"] = \"aftercreateedge\";\n G6Event[\"BEFOREGRAPHREFRESHPOSITION\"] = \"beforegraphrefreshposition\";\n G6Event[\"AFTERGRAPHREFRESHPOSITION\"] = \"aftergraphrefreshposition\";\n G6Event[\"BEFOREGRAPHREFRESH\"] = \"beforegraphrefresh\";\n G6Event[\"AFTERGRAPHREFRESH\"] = \"aftergraphrefresh\";\n G6Event[\"BEFOREANIMATE\"] = \"beforeanimate\";\n G6Event[\"AFTERANIMATE\"] = \"afteranimate\";\n G6Event[\"BEFOREPAINT\"] = \"beforepaint\";\n G6Event[\"AFTERPAINT\"] = \"afterpaint\";\n G6Event[\"BEFORECOLLAPSEEXPANDCOMBO\"] = \"beforecollapseexpandcombo\";\n G6Event[\"AFTERCOLLAPSEEXPANDCOMBO\"] = \"aftercollapseexpandcombo\";\n G6Event[\"GRAPHSTATECHANGE\"] = \"graphstatechange\";\n G6Event[\"AFTERACTIVATERELATIONS\"] = \"afteractivaterelations\";\n G6Event[\"NODESELECTCHANGE\"] = \"nodeselectchange\";\n G6Event[\"TOOLTIPCHANGE\"] = \"tooltipchange\";\n G6Event[\"WHEELZOOM\"] = \"wheelzoom\";\n G6Event[\"VIEWPORTCHANGE\"] = \"viewportchange\";\n G6Event[\"DRAGNODEEND\"] = \"dragnodeend\";\n G6Event[\"STACKCHANGE\"] = \"stackchange\"; // Mobile event support\n\n G6Event[\"TAP\"] = \"tap\";\n G6Event[\"PINCHSTART\"] = \"pinchstart\";\n G6Event[\"PINCHMOVE\"] = \"pinchmove\";\n G6Event[\"PANSTART\"] = \"panstart\";\n G6Event[\"PANMOVE\"] = \"panmove\";\n G6Event[\"PANEND\"] = \"panend\";\n})(G6Event || (G6Event = {}));\n// CONCATENATED MODULE: ./node_modules/@antv/g6-core/es/index.js\n\n\n\n\n // 用于 PC 和 Mobile 端分别实现 layout 和 updateLayoutCfg 方法\n\n\n\n\n\n\n\nvar registerNode = es_element.registerNode;\nvar registerEdge = es_element.registerEdge;\nvar registerCombo = es_element.registerCombo;\nvar registerBehavior = es_behavior.registerBehavior;\nvar BaseGlobal = global;\n\n\n/* harmony default export */ var g6_core_es = ({\n version: global.version,\n AbstractGraph: graph_graph,\n BaseGlobal: BaseGlobal,\n Util: util,\n Shape: es_element,\n Node: item_node,\n Edge: item_edge,\n Combo: item_combo,\n Hull: item_hull,\n registerNode: es_element.registerNode,\n registerEdge: es_element.registerEdge,\n registerCombo: es_element.registerCombo,\n registerBehavior: es_behavior.registerBehavior,\n Arrow: element_arrow,\n Marker: marker,\n AbstractLayout: controller_layout,\n AbstractEvent: controller_event\n});\n// EXTERNAL MODULE: ./node_modules/@antv/algorithm/lib/asyncIndex.js\nvar asyncIndex = __webpack_require__(281);\n\n// EXTERNAL MODULE: ./node_modules/@antv/g-canvas/esm/index.js\nvar g_canvas_esm = __webpack_require__(44);\n\n// EXTERNAL MODULE: ./node_modules/@antv/g-svg/esm/index.js\nvar g_svg_esm = __webpack_require__(62);\n\n// EXTERNAL MODULE: ./node_modules/color/index.js\nvar node_modules_color = __webpack_require__(85);\nvar color_default = /*#__PURE__*/__webpack_require__.n(node_modules_color);\n\n// EXTERNAL MODULE: ./node_modules/tinycolor2/tinycolor.js\nvar tinycolor = __webpack_require__(94);\nvar tinycolor_default = /*#__PURE__*/__webpack_require__.n(tinycolor);\n\n// CONCATENATED MODULE: ./node_modules/@ant-design/colors/dist/index.esm.js\n\n\nvar hueStep = 2; // 色相阶梯\n\nvar saturationStep = 0.16; // 饱和度阶梯,浅色部分\n\nvar saturationStep2 = 0.05; // 饱和度阶梯,深色部分\n\nvar brightnessStep1 = 0.05; // 亮度阶梯,浅色部分\n\nvar brightnessStep2 = 0.15; // 亮度阶梯,深色部分\n\nvar lightColorCount = 5; // 浅色数量,主色上\n\nvar darkColorCount = 4; // 深色数量,主色下\n// 暗色主题颜色映射关系表\n\nvar darkColorMap = [{\n index: 7,\n opacity: 0.15\n}, {\n index: 6,\n opacity: 0.25\n}, {\n index: 5,\n opacity: 0.3\n}, {\n index: 5,\n opacity: 0.45\n}, {\n index: 5,\n opacity: 0.65\n}, {\n index: 5,\n opacity: 0.85\n}, {\n index: 4,\n opacity: 0.9\n}, {\n index: 3,\n opacity: 0.95\n}, {\n index: 2,\n opacity: 0.97\n}, {\n index: 1,\n opacity: 0.98\n}];\n\nfunction getHue(hsv, i, light) {\n var hue; // 根据色相不同,色相转向不同\n\n if (Math.round(hsv.h) >= 60 && Math.round(hsv.h) <= 240) {\n hue = light ? Math.round(hsv.h) - hueStep * i : Math.round(hsv.h) + hueStep * i;\n } else {\n hue = light ? Math.round(hsv.h) + hueStep * i : Math.round(hsv.h) - hueStep * i;\n }\n\n if (hue < 0) {\n hue += 360;\n } else if (hue >= 360) {\n hue -= 360;\n }\n\n return hue;\n}\n\nfunction getSaturation(hsv, i, light) {\n // grey color don't change saturation\n if (hsv.h === 0 && hsv.s === 0) {\n return hsv.s;\n }\n\n var saturation;\n\n if (light) {\n saturation = hsv.s - saturationStep * i;\n } else if (i === darkColorCount) {\n saturation = hsv.s + saturationStep;\n } else {\n saturation = hsv.s + saturationStep2 * i;\n } // 边界值修正\n\n\n if (saturation > 1) {\n saturation = 1;\n } // 第一格的 s 限制在 0.06-0.1 之间\n\n\n if (light && i === lightColorCount && saturation > 0.1) {\n saturation = 0.1;\n }\n\n if (saturation < 0.06) {\n saturation = 0.06;\n }\n\n return Number(saturation.toFixed(2));\n}\n\nfunction getValue(hsv, i, light) {\n var value;\n\n if (light) {\n value = hsv.v + brightnessStep1 * i;\n } else {\n value = hsv.v - brightnessStep2 * i;\n }\n\n if (value > 1) {\n value = 1;\n }\n\n return Number(value.toFixed(2));\n}\n\nfunction generate(color) {\n var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var patterns = [];\n var pColor = tinycolor_default()(color);\n\n for (var i = lightColorCount; i > 0; i -= 1) {\n var hsv = pColor.toHsv();\n var colorString = tinycolor_default()({\n h: getHue(hsv, i, true),\n s: getSaturation(hsv, i, true),\n v: getValue(hsv, i, true)\n }).toHexString();\n patterns.push(colorString);\n }\n\n patterns.push(pColor.toHexString());\n\n for (var _i = 1; _i <= darkColorCount; _i += 1) {\n var _hsv = pColor.toHsv();\n\n var _colorString = tinycolor_default()({\n h: getHue(_hsv, _i),\n s: getSaturation(_hsv, _i),\n v: getValue(_hsv, _i)\n }).toHexString();\n\n patterns.push(_colorString);\n } // dark theme patterns\n\n\n if (opts.theme === 'dark') {\n return darkColorMap.map(function (_ref) {\n var index = _ref.index,\n opacity = _ref.opacity;\n var darkColorString = tinycolor_default.a.mix(opts.backgroundColor || '#141414', patterns[index], opacity * 100).toHexString();\n return darkColorString;\n });\n }\n\n return patterns;\n}\n\nvar presetPrimaryColors = {\n red: '#F5222D',\n volcano: '#FA541C',\n orange: '#FA8C16',\n gold: '#FAAD14',\n yellow: '#FADB14',\n lime: '#A0D911',\n green: '#52C41A',\n cyan: '#13C2C2',\n blue: '#1890FF',\n geekblue: '#2F54EB',\n purple: '#722ED1',\n magenta: '#EB2F96',\n grey: '#666666'\n};\nvar presetPalettes = {};\nvar presetDarkPalettes = {};\nObject.keys(presetPrimaryColors).forEach(function (key) {\n presetPalettes[key] = generate(presetPrimaryColors[key]);\n presetPalettes[key].primary = presetPalettes[key][5]; // dark presetPalettes\n\n presetDarkPalettes[key] = generate(presetPrimaryColors[key], {\n theme: 'dark',\n backgroundColor: '#141414'\n });\n presetDarkPalettes[key].primary = presetDarkPalettes[key][5];\n});\nvar red = presetPalettes.red;\nvar volcano = presetPalettes.volcano;\nvar gold = presetPalettes.gold;\nvar orange = presetPalettes.orange;\nvar yellow = presetPalettes.yellow;\nvar lime = presetPalettes.lime;\nvar green = presetPalettes.green;\nvar cyan = presetPalettes.cyan;\nvar blue = presetPalettes.blue;\nvar geekblue = presetPalettes.geekblue;\nvar purple = presetPalettes.purple;\nvar magenta = presetPalettes.magenta;\nvar grey = presetPalettes.grey;\n\n\n\n// CONCATENATED MODULE: ./node_modules/@antv/g6-pc/es/util/color.js\n\n\n/**\n * get the mix color of backColor and frontColor with alpah\n * @param backColor background color\n * @param frontColor foreground color\n * @param frontAlpha the opacity of foreground color\n */\n\nvar color_mixColor = function mixColor(backColor, frontColor, frontAlpha) {\n var bc = color_default()(backColor);\n var fc = color_default()(frontColor);\n return color_default()([(1 - frontAlpha) * bc.red() + frontAlpha * fc.red(), (1 - frontAlpha) * bc.green() + frontAlpha * fc.green(), (1 - frontAlpha) * bc.blue() + frontAlpha * fc.blue()]).rgb();\n};\n\nvar color_getColorsWithDefaultTheme = function getColorsWithDefaultTheme(subjectColor, backColor, disableColor) {\n if (backColor === void 0) {\n backColor = '#fff';\n }\n\n if (disableColor === void 0) {\n disableColor = 'rgb(150, 150, 150)';\n }\n\n var subjectColor005 = color_mixColor(backColor, subjectColor, 0.05).rgb().toString();\n var subjectColor01 = color_mixColor(backColor, subjectColor, 0.1).rgb().toString();\n var subjectColor02 = color_mixColor(backColor, subjectColor, 0.2).rgb().toString();\n var subjectColor04 = color_mixColor(backColor, subjectColor, 0.4).rgb().toString();\n var disableColor002 = color_mixColor(backColor, disableColor, 0.02).rgb().toString();\n var disableColor005 = color_mixColor(backColor, disableColor, 0.05).rgb().toString();\n var disableColor01 = color_mixColor(backColor, disableColor, 0.1).rgb().toString();\n var disableColor02 = color_mixColor(backColor, disableColor, 0.2).rgb().toString();\n var disableColor03 = color_mixColor(backColor, disableColor, 0.3).rgb().toString();\n var paletteFromSubject = generate(subjectColor, {\n theme: 'default',\n backgroundColor: backColor\n });\n var subjectHex = color_default()(subjectColor).hex().toLowerCase();\n var subjectIdx = paletteFromSubject.indexOf(subjectHex);\n var deeperSubject = subjectColor;\n\n if (subjectIdx !== -1) {\n deeperSubject = paletteFromSubject[subjectIdx + 1];\n }\n\n return {\n // for nodes\n mainStroke: subjectColor,\n mainFill: subjectColor01,\n activeStroke: subjectColor,\n activeFill: subjectColor005,\n inactiveStroke: subjectColor04,\n inactiveFill: subjectColor005,\n selectedStroke: subjectColor,\n selectedFill: backColor,\n highlightStroke: deeperSubject,\n highlightFill: subjectColor02,\n disableStroke: disableColor03,\n disableFill: disableColor005,\n // for edges\n edgeMainStroke: disableColor03,\n edgeActiveStroke: subjectColor,\n edgeInactiveStroke: disableColor02,\n edgeSelectedStroke: subjectColor,\n edgeHighlightStroke: subjectColor,\n edgeDisableStroke: disableColor01,\n // for combos\n comboMainStroke: disableColor03,\n comboMainFill: disableColor002,\n comboActiveStroke: subjectColor,\n comboActiveFill: subjectColor005,\n comboInactiveStroke: disableColor03,\n comboInactiveFill: disableColor002,\n comboSelectedStroke: subjectColor,\n comboSelectedFill: disableColor002,\n comboHighlightStroke: deeperSubject,\n comboHighlightFill: disableColor002,\n comboDisableStroke: disableColor02,\n comboDisableFill: disableColor005\n };\n};\n\nvar color_getColorsWithDarkTheme = function getColorsWithDarkTheme(subjectColor, backColor, disableColor) {\n if (backColor === void 0) {\n backColor = '#fff';\n }\n\n if (disableColor === void 0) {\n disableColor = '#777';\n }\n\n var subjectColor02 = color_mixColor(backColor, subjectColor, 0.2).rgb().toString();\n var subjectColor03 = color_mixColor(backColor, subjectColor, 0.3).rgb().toString();\n var subjectColor06 = color_mixColor(backColor, subjectColor, 0.6).rgb().toString();\n var subjectColor08 = color_mixColor(backColor, subjectColor, 0.8).rgb().toString();\n var disableColor02 = color_mixColor(backColor, disableColor, 0.2).rgb().toString();\n var disableColor025 = color_mixColor(backColor, disableColor, 0.25).rgb().toString();\n var disableColor03 = color_mixColor(backColor, disableColor, 0.3).rgb().toString();\n var disableColor04 = color_mixColor(backColor, disableColor, 0.4).rgb().toString();\n var disableColor05 = color_mixColor(backColor, disableColor, 0.5).rgb().toString();\n var paletteFromSubject = generate(subjectColor, {\n theme: 'dark',\n backgroundColor: backColor\n });\n var subjectHex = color_default()(subjectColor).hex().toLowerCase();\n var subjectIdx = paletteFromSubject.indexOf(subjectHex);\n var deeperSubject = subjectColor;\n\n if (subjectIdx !== -1) {\n deeperSubject = paletteFromSubject[subjectIdx + 1];\n }\n\n return {\n // for nodes\n mainStroke: subjectColor08,\n mainFill: subjectColor02,\n activeStroke: subjectColor,\n activeFill: subjectColor03,\n inactiveStroke: subjectColor08,\n inactiveFill: subjectColor02,\n selectedStroke: subjectColor,\n selectedFill: subjectColor02,\n highlightStroke: subjectColor,\n highlightFill: subjectColor06,\n disableStroke: disableColor05,\n disableFill: disableColor025,\n // for edges\n edgeMainStroke: disableColor,\n edgeActiveStroke: subjectColor,\n edgeInactiveStroke: disableColor,\n edgeSelectedStroke: subjectColor,\n edgeHighlightStroke: subjectColor,\n edgeDisableStroke: disableColor03,\n // for combos\n comboMainStroke: disableColor04,\n comboMainFill: disableColor025,\n comboActiveStroke: subjectColor,\n comboActiveFill: disableColor02,\n comboInactiveStroke: disableColor04,\n comboInactiveFill: disableColor025,\n comboSelectedStroke: subjectColor,\n comboSelectedFill: disableColor02,\n comboHighlightStroke: deeperSubject,\n comboHighlightFill: disableColor025,\n comboDisableStroke: disableColor04,\n comboDisableFill: disableColor02\n };\n};\n/**\n * get the set of colors according to the subject color and background color\n * @param subjectColor the subject color\n * @param backColor background color\n * @param disableColor the color for disable state\n */\n\n\nvar getColorsWithSubjectColor = function getColorsWithSubjectColor(subjectColor, backColor, theme, disableColor) {\n if (backColor === void 0) {\n backColor = '#fff';\n }\n\n if (theme === void 0) {\n theme = 'default';\n }\n\n if (disableColor === void 0) {\n disableColor = 'rgb(150, 150, 150)';\n }\n\n if (theme === 'default') return color_getColorsWithDefaultTheme(subjectColor, backColor, 'rgb(150, 150, 150)');\n return color_getColorsWithDarkTheme(subjectColor, backColor, '#777');\n};\nvar getColorSetsBySubjectColors = function getColorSetsBySubjectColors(subjectColors, backColor, theme, disableColor) {\n if (backColor === void 0) {\n backColor = '#fff';\n }\n\n if (theme === void 0) {\n theme = 'default';\n }\n\n if (disableColor === void 0) {\n disableColor = 'rgb(150, 150, 150)';\n }\n\n var sets = [];\n subjectColors.forEach(function (sColor) {\n sets.push(getColorsWithSubjectColor(sColor, backColor, theme, disableColor));\n });\n return sets;\n};\n// CONCATENATED MODULE: ./node_modules/@antv/g6-pc/es/global.js\n\nvar es_global_subjectColor = 'rgb(95, 149, 255)';\nvar es_global_backColor = 'rgb(255, 255, 255)';\nvar es_global_textColor = 'rgb(0, 0, 0)';\nvar global_colorSet = getColorsWithSubjectColor(es_global_subjectColor, es_global_backColor);\n/* harmony default export */ var es_global = ({\n version: '0.4.1',\n rootContainerClassName: 'root-container',\n nodeContainerClassName: 'node-container',\n edgeContainerClassName: 'edge-container',\n comboContainerClassName: 'combo-container',\n delegateContainerClassName: 'delegate-container',\n defaultLoopPosition: 'top',\n nodeLabel: {\n style: {\n fill: '#000',\n fontSize: 12,\n textAlign: 'center',\n textBaseline: 'middle'\n },\n offset: 4 // 节点的默认文本不居中时的偏移量\n\n },\n defaultNode: {\n type: 'circle',\n style: {\n lineWidth: 1,\n stroke: global_colorSet.mainStroke,\n fill: global_colorSet.mainFill\n },\n size: 20,\n color: global_colorSet.mainStroke,\n linkPoints: {\n size: 8,\n lineWidth: 1,\n fill: global_colorSet.activeFill,\n stroke: global_colorSet.activeStroke\n }\n },\n // 节点应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n nodeStateStyles: {\n active: {\n fill: global_colorSet.activeFill,\n stroke: global_colorSet.activeStroke,\n lineWidth: 2,\n shadowColor: global_colorSet.mainStroke,\n shadowBlur: 10\n },\n selected: {\n fill: global_colorSet.selectedFill,\n stroke: global_colorSet.selectedStroke,\n lineWidth: 4,\n shadowColor: global_colorSet.selectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n fill: global_colorSet.highlightFill,\n stroke: global_colorSet.highlightStroke,\n lineWidth: 2,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n fill: global_colorSet.inactiveFill,\n stroke: global_colorSet.inactiveStroke,\n lineWidth: 1\n },\n disable: {\n fill: global_colorSet.disableFill,\n stroke: global_colorSet.disableStroke,\n lineWidth: 1\n }\n },\n edgeLabel: {\n style: {\n fill: es_global_textColor,\n textAlign: 'center',\n textBaseline: 'middle',\n fontSize: 12\n }\n },\n defaultEdge: {\n type: 'line',\n size: 1,\n style: {\n stroke: global_colorSet.edgeMainStroke,\n lineAppendWidth: 2\n },\n color: global_colorSet.edgeMainStroke\n },\n // 边应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n edgeStateStyles: {\n active: {\n stroke: global_colorSet.edgeActiveStroke,\n lineWidth: 1\n },\n selected: {\n stroke: global_colorSet.edgeSelectedStroke,\n lineWidth: 2,\n shadowColor: global_colorSet.edgeSelectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n stroke: global_colorSet.edgeHighlightStroke,\n lineWidth: 2,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n stroke: global_colorSet.edgeInactiveStroke,\n lineWidth: 1\n },\n disable: {\n stroke: global_colorSet.edgeDisableStroke,\n lineWidth: 1\n }\n },\n comboLabel: {\n style: {\n fill: es_global_textColor,\n // textAlign: 'center',\n textBaseline: 'middle',\n fontSize: 12\n },\n refY: 10,\n refX: 10 // Combo 的默认文本不居中时的偏移量\n\n },\n defaultCombo: {\n type: 'circle',\n style: {\n fill: global_colorSet.comboMainFill,\n lineWidth: 1,\n stroke: global_colorSet.comboMainStroke,\n r: 5,\n width: 20,\n height: 10\n },\n size: [20, 5],\n color: global_colorSet.comboMainStroke,\n padding: [25, 20, 15, 20]\n },\n // combo 应用状态后的样式,默认仅提供 active、selected、highlight、inactive、disable,用户可以自己扩展\n comboStateStyles: {\n active: {\n stroke: global_colorSet.comboActiveStroke,\n lineWidth: 1,\n fill: global_colorSet.comboActiveFill\n },\n selected: {\n stroke: global_colorSet.comboSelectedStroke,\n lineWidth: 2,\n fill: global_colorSet.comboSelectedFill,\n shadowColor: global_colorSet.comboSelectedStroke,\n shadowBlur: 10,\n 'text-shape': {\n fontWeight: 500\n }\n },\n highlight: {\n stroke: global_colorSet.comboHighlightStroke,\n lineWidth: 2,\n fill: global_colorSet.comboHighlightFill,\n 'text-shape': {\n fontWeight: 500\n }\n },\n inactive: {\n stroke: global_colorSet.comboInactiveStroke,\n fill: global_colorSet.comboInactiveFill,\n lineWidth: 1\n },\n disable: {\n stroke: global_colorSet.comboDisableStroke,\n fill: global_colorSet.comboDisableFill,\n lineWidth: 1\n }\n },\n delegateStyle: {\n fill: '#F3F9FF',\n fillOpacity: 0.5,\n stroke: '#1890FF',\n strokeOpacity: 0.9,\n lineDash: [5, 5]\n },\n // 文本水印默认配置\n textWaterMarkerConfig: {\n width: 150,\n height: 100,\n compatible: false,\n text: {\n x: 0,\n y: 60,\n lineHeight: 20,\n rotate: 20,\n fontSize: 14,\n fontFamily: 'Microsoft YaHei',\n fill: 'rgba(0, 0, 0, 0.1)',\n baseline: 'Middle'\n }\n },\n imageWaterMarkerConfig: {\n width: 150,\n height: 130,\n compatible: false,\n image: {\n x: 0,\n y: 0,\n width: 30,\n height: 20,\n rotate: 0\n }\n },\n waterMarkerImage: 'https://gw.alipayobjects.com/os/s/prod/antv/assets/image/logo-with-text-73b8a.svg'\n});\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/add-event-listener.js\nfunction addEventListener(target, eventType, callback) {\n if (target) {\n if (typeof target.addEventListener === 'function') {\n target.addEventListener(eventType, callback, false);\n return {\n remove: function () {\n target.removeEventListener(eventType, callback, false);\n },\n };\n // @ts-ignore\n }\n if (typeof target.attachEvent === 'function') {\n // @ts-ignore\n target.attachEvent('on' + eventType, callback);\n return {\n remove: function () {\n // @ts-ignore\n target.detachEvent('on' + eventType, callback);\n },\n };\n }\n }\n}\n//# sourceMappingURL=add-event-listener.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/create-dom.js\n/**\n * 创建DOM 节点\n * @param {String} str Dom 字符串\n * @return {HTMLElement} DOM 节点\n */\nvar TABLE;\nvar TABLE_TR;\nvar FRAGMENT_REG;\nvar CONTAINERS;\nfunction initConstants() {\n TABLE = document.createElement('table');\n TABLE_TR = document.createElement('tr');\n FRAGMENT_REG = /^\\s*<(\\w+|!)[^>]*>/;\n CONTAINERS = {\n tr: document.createElement('tbody'),\n tbody: TABLE,\n thead: TABLE,\n tfoot: TABLE,\n td: TABLE_TR,\n th: TABLE_TR,\n '*': document.createElement('div'),\n };\n}\nfunction createDom(str) {\n if (!TABLE) {\n initConstants();\n }\n var name = FRAGMENT_REG.test(str) && RegExp.$1;\n if (!name || !(name in CONTAINERS)) {\n name = '*';\n }\n var container = CONTAINERS[name];\n str = str.replace(/(^\\s*)|(\\s*$)/g, '');\n container.innerHTML = '' + str;\n var dom = container.childNodes[0];\n container.removeChild(dom);\n return dom;\n}\n//# sourceMappingURL=create-dom.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-style.js\n/**\n * 获取样式\n * @param {Object} dom DOM节点\n * @param {String} name 样式名\n * @param {Any} defaultValue 默认值\n * @return {String} 属性值\n */\nfunction getStyle(dom, name, defaultValue) {\n var v;\n try {\n v = window.getComputedStyle ?\n window.getComputedStyle(dom, null)[name] :\n dom.style[name]; // 一般不会走到这个逻辑,dom.style 获取的是标签 style 属性,也不准确\n }\n catch (e) {\n // do nothing\n }\n finally {\n v = v === undefined ? defaultValue : v;\n }\n return v;\n}\n//# sourceMappingURL=get-style.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-height.js\n\nfunction getHeight(el, defaultValue) {\n var height = getStyle(el, 'height', defaultValue);\n if (height === 'auto') {\n height = el.offsetHeight;\n }\n return parseFloat(height);\n}\n//# sourceMappingURL=get-height.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-outer-height.js\n\n\nfunction getOuterHeight(el, defaultValue) {\n var height = getHeight(el, defaultValue);\n var bTop = parseFloat(getStyle(el, 'borderTopWidth')) || 0;\n var pTop = parseFloat(getStyle(el, 'paddingTop')) || 0;\n var pBottom = parseFloat(getStyle(el, 'paddingBottom')) || 0;\n var bBottom = parseFloat(getStyle(el, 'borderBottomWidth')) || 0;\n var mTop = parseFloat(getStyle(el, 'marginTop')) || 0;\n var mBottom = parseFloat(getStyle(el, 'marginBottom')) || 0;\n return height + bTop + bBottom + pTop + pBottom + mTop + mBottom;\n}\n//# sourceMappingURL=get-outer-height.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-width.js\n\nfunction get_width_getHeight(el, defaultValue) {\n var width = getStyle(el, 'width', defaultValue);\n if (width === 'auto') {\n width = el.offsetWidth;\n }\n return parseFloat(width);\n}\n//# sourceMappingURL=get-width.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-outer-width.js\n\n\nfunction getOuterWidth(el, defaultValue) {\n var width = get_width_getHeight(el, defaultValue);\n var bLeft = parseFloat(getStyle(el, 'borderLeftWidth')) || 0;\n var pLeft = parseFloat(getStyle(el, 'paddingLeft')) || 0;\n var pRight = parseFloat(getStyle(el, 'paddingRight')) || 0;\n var bRight = parseFloat(getStyle(el, 'borderRightWidth')) || 0;\n var mRight = parseFloat(getStyle(el, 'marginRight')) || 0;\n var mLeft = parseFloat(getStyle(el, 'marginLeft')) || 0;\n return width + bLeft + bRight + pLeft + pRight + mLeft + mRight;\n}\n//# sourceMappingURL=get-outer-width.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/get-ratio.js\nfunction getRatio() {\n return window.devicePixelRatio ? window.devicePixelRatio : 2;\n}\n//# sourceMappingURL=get-ratio.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/modify-css.js\nfunction modifyCSS(dom, css) {\n if (dom) {\n for (var key in css) {\n if (css.hasOwnProperty(key)) {\n dom.style[key] = css[key];\n }\n }\n }\n return dom;\n}\n//# sourceMappingURL=modify-css.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/dom-util/esm/index.js\n// dom\n\n\n\n\n\n\n\n\n\n//# sourceMappingURL=index.js.map\n// CONCATENATED MODULE: ./node_modules/@antv/g6-pc/es/graph/controller/event.js\n\n\n\n\nvar event_cloneEvent = util.cloneEvent,\n event_isViewportChanged = util.isViewportChanged;\n\nvar controller_event_EventController =\n/** @class */\nfunction (_super) {\n Object(tslib_es6[\"__extends\"])(EventController, _super);\n\n function EventController(graph) {\n var _this = _super.call(this, graph) || this;\n\n _this.extendEvents = [];\n _this.dragging = false;\n _this.preItem = null;\n _this.graph = graph;\n _this.destroyed = false;\n\n _this.initEvents();\n\n return _this;\n } // 初始化 G6 中的事件\n\n\n EventController.prototype.initEvents = function () {\n var _a = this,\n graph = _a.graph,\n _b = _a.extendEvents,\n extendEvents = _b === void 0 ? [] : _b;\n\n var canvas = graph.get('canvas'); // canvas.set('draggable', true);\n\n var el = canvas.get('el');\n var canvasHandler = Object(esm[\"wrapBehavior\"])(this, 'onCanvasEvents');\n var originHandler = Object(esm[\"wrapBehavior\"])(this, 'onExtendEvents');\n var wheelHandler = Object(esm[\"wrapBehavior\"])(this, 'onWheelEvent'); // each(EVENTS, event => {\n // canvas.off(event).on(event, canvasHandler);\n // });\n\n canvas.off('*').on('*', canvasHandler);\n this.canvasHandler = canvasHandler;\n extendEvents.push(addEventListener(el, 'DOMMouseScroll', wheelHandler));\n extendEvents.push(addEventListener(el, 'mousewheel', wheelHandler));\n\n if (typeof window !== 'undefined') {\n extendEvents.push(addEventListener(window, 'keydown', originHandler));\n extendEvents.push(addEventListener(window, 'keyup', originHandler));\n extendEvents.push(addEventListener(window, 'focus', originHandler));\n }\n }; // 获取 shape 的 item 对象\n\n\n EventController.getItemRoot = function (shape) {\n while (shape && !shape.get('item')) {\n shape = shape.get('parent');\n }\n\n return shape;\n };\n /**\n * 处理 canvas 事件\n * @param evt 事件句柄\n */\n\n\n EventController.prototype.onCanvasEvents = function (evt) {\n var graph = this.graph;\n var canvas = graph.get('canvas');\n var target = evt.target;\n var eventType = evt.type;\n /**\n * (clientX, clientY): 相对于页面的坐标;\n * (canvasX, canvasY): 相对于